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104-88-1

Basic Information
CAS No.: 104-88-1
Name: 4-Chlorobenzaldehyde
Molecular Structure:
Molecular Structure of 104-88-1 (4-Chlorobenzaldehyde)
Formula: C7H5ClO
Molecular Weight: 140.57
Synonyms: Benzaldehyde, p-chloro-;Benzaldehyde, 4-chloro-;4-chloro benzaldehyde;4-chloroBenzaldehyde;p-chlorobenzenecarboxaldehyde;4-Chlorobenzaldehyde (PCBA);Para-chlorobenzaldehyde;p-Chlorobenzenecarboxaldehyde;p-Chlorobenzaldehyde;
EINECS: 203-247-4
Density: 1.243 g/cm3
Melting Point: 46 °C
Boiling Point: 213.713 °C at 760 mmHg
Flash Point: 87.778 °C
Solubility: 935 mg/L (20 °C) in water
Appearance: colourless to light yellow crystalline powder
Hazard Symbols: FlammableF; CorrosiveC; DangerousN; HarmfulXn; IrritantXi
Risk Codes: 22-36/37/38-51/53
Safety: 26-61-37/39-36
Transport Information: UN 1219 3/PG 2
PSA: 17.07000
LogP: 2.15250
Synthetic route
873-76-7

para-Chlorobenzyl alcohol

104-88-1

4-chlorobenzaldehyde

Conditions
ConditionsYield
With oxygen; perruthenate modified mesoporous silicate MCM-41 In toluene at 80℃; for 1h; Oxidation;100%
With n-butyltriphenylphosphonium permanganate In acetonitrile at 20℃; for 0.25h;100%
With butyltriphenylphosphonium chlorochromate In acetonitrile for 0.75h; Heating;100%
62102-59-4

2-(4-chlorophenyl)-1,3-benzodithiole

104-88-1

4-chlorobenzaldehyde

Conditions
ConditionsYield
With tetrafluoroboric acid; mercury(II) oxide In tetrahydrofuran for 0.25h; Ambient temperature;100%

Sodium; 6-{[1-(4-chloro-phenyl)-meth-(E)-ylidene]-amino}-hexanoate

104-88-1

4-chlorobenzaldehyde

Conditions
ConditionsYield
With hydrogenchloride for 0.0416667h; Product distribution; Ambient temperature; pH = 4-6, regeneration of aldehyde;100%
13086-93-6

(acetyloxy)(4-chlorophenyl)methyl acetate

104-88-1

4-chlorobenzaldehyde

Conditions
ConditionsYield
With [NO(1+)*18-crown-6*H(NO3)2(1-)]; silica gel In dichloromethane at 20℃; for 0.0833333h;100%
With poly(4-vinylpyridine)-supported sulfuric acid In acetonitrile at 50℃; for 0.75h; Green chemistry;100%
With bismuth(III) chloride In chloroform for 0.416667h; deprotection; Heating;99%
14856-74-7

4-chlorobenzyltrimethylsilyl ether

104-88-1

4-chlorobenzaldehyde

Conditions
ConditionsYield
With nitrogen dioxide at 20℃; for 0.0833333h;100%
With trichloroisocyanuric acid In acetonitrile for 0.166667h; Reflux;100%
With NTPPPODS In acetonitrile for 0.0666667h; Reflux;99%
18484-03-2

2-(4-chlorobenzyloxy)tetrahydro-2H-pyran

104-88-1

4-chlorobenzaldehyde

Conditions
ConditionsYield
With aluminium trichloride; benzyltriphenylphosphonium chlorate In acetonitrile at 20℃; for 1h;100%
With allyltriphenylphopsphonium peroxodisulfate In acetonitrile for 0.333333h; Heating;99%
With N-Bromosuccinimide; β‐cyclodextrin In acetone at 20℃; for 0.5h;95%

(E)-2-(4-chlorobenzylidene)hydrazine carboxamide

104-88-1

4-chlorobenzaldehyde

Conditions
ConditionsYield
With caro's acid; silica gel In dichloromethane for 0.133333h; Heating;100%
7335-27-5

ethyl 4-chlorobenzoate

104-88-1

4-chlorobenzaldehyde

Conditions
ConditionsYield
Stage #1: ethyl 4-chlorobenzoate With morpholine; diisobutylaluminium hydride In tetrahydrofuran; hexane at 0℃; for 3.16667h; Inert atmosphere;
Stage #2: With diisobutylaluminium hydride In tetrahydrofuran; hexane at 0℃; for 0.166667h; Inert atmosphere;
99%
With phenylsilane; cobalt(II) diacetate tetrahydrate; sodium triethylborohydride In 1,2-dimethoxyethane; toluene at 25℃; for 15h; Inert atmosphere; Schlenk technique;84%
With n-butyllithium; diisobutylaluminium hydride; tert-butyl alcohol In tetrahydrofuran; hexane at 0℃;83%
619-56-7

4-chlorobenzamide

104-88-1

4-chlorobenzaldehyde

Conditions
ConditionsYield
With samarium diiodide; phosphoric acid In tetrahydrofuran for 0.000833333h; Ambient temperature;99%
1073-67-2

4-vinylbenzyl chloride

104-88-1

4-chlorobenzaldehyde

Conditions
ConditionsYield
With sodium periodate; C53H44As2N2O3Ru In water; ethyl acetate; acetonitrile at 25℃; for 0.5h;99%
With sodium periodate; C22H23ClIN2Os(1+)*F6P(1-) In water; tert-butyl alcohol at 60℃; for 1h; Schlenk technique; Inert atmosphere;99%
With sodium periodate; C18H15ClFN2Ru(1+)*Cl(1-) In water; tert-butyl alcohol at 60℃; for 1h; Catalytic behavior; Schlenk technique; Inert atmosphere;99%
14062-80-7

N,N-dimethyl-4-chlorobenzamide

104-88-1

4-chlorobenzaldehyde

Conditions
ConditionsYield
With lithium diisobutylmorpholinoaluminum hydride In tetrahydrofuran; hexane at 0℃; for 0.5h;99%
With sodium hydride; sodium iodide In tetrahydrofuran at 40℃; chemoselective reaction;71%
With bis-(1,2-dimethylpropyl)borane In tetrahydrofuran; dodecane at 25℃;70 % Chromat.
With C11H25AlNO4(1-)*Na(1+) In tetrahydrofuran; toluene at 0 - 20℃; for 0.5h;> 99 %Chromat.
7758-89-6

copper(I) chloride

66-71-7

1,10-Phenanthroline

Å molecular sieves

Å molecular sieves

di(tert-butyl) diazodicarboxylate

873-76-7

para-Chlorobenzyl alcohol

104-88-1

4-chlorobenzaldehyde

Conditions
ConditionsYield
In diethyl ether; toluene99%
1774-35-2

di(p-tolyl) sulfoxide

873-76-7

para-Chlorobenzyl alcohol

A

620-94-0

di-(p-tolyl)sulfane

B

104-88-1

4-chlorobenzaldehyde

Conditions
ConditionsYield
With per-rhenic acid In toluene for 17h; Reflux;A 99%
B 70%
5406-33-7

4-chlorobenzyl acetate

104-88-1

4-chlorobenzaldehyde

Conditions
ConditionsYield
With methanol; potassium permanganate In ethyl acetate at 25℃; for 24h;99%
With lithium perchlorate In methanol at 0℃; Inert atmosphere; Sealed tube; Electrochemical reaction; Cooling with ice;68%
3848-36-0

4-chlorobenzaldoxime

104-88-1

4-chlorobenzaldehyde

Conditions
ConditionsYield
With benzyltriphenylphosphonium dichromate In acetonitrile for 0.25h; Oxidation; Heating;98%
With benzyltriphenylphosphonium dichromate; silica gel for 0.0833333h;98%
With tribromo-isocyanuric acid In acetonitrile at 20℃; for 1h;98%
10359-09-8

2-(4-chlorophenyl)-1,3-dithiane

104-88-1

4-chlorobenzaldehyde

Conditions
ConditionsYield
With aluminium trichloride; 1-benzyl-1-aza-4-azoniabicyclo<2.2.2>octane periodate at 20℃; for 0.166667h;98%
With bromine; dimethyl sulfoxide In chloroform at 20℃; for 0.25h;97%
With bromine; silica gel In dichloromethane at 20℃; for 0.166667h;97%
174869-08-0

α-(3-oxobutyl)-4,4'-dichlorobenzoin

A

53842-12-9

1-(p-chlorophenyl)-1,4-pentanedione

B

104-88-1

4-chlorobenzaldehyde

Conditions
ConditionsYield
With potassium cyanide In N,N-dimethyl-formamide for 0.5h; Ambient temperature;A 98%
B n/a
174869-05-7

α-(2-ethoxycarbonylethyl)-4,4'-dichlorobenzoin

A

53503-49-4

ethyl 4-(4-chlorophenyl)-4-oxobutanoate

B

104-88-1

4-chlorobenzaldehyde

Conditions
ConditionsYield
With potassium cyanide In N,N-dimethyl-formamide at 80℃; for 0.25h;A 98%
B n/a
2403-54-5

2-(4-chlorophenyl)-1,3-dioxolane

104-88-1

4-chlorobenzaldehyde

Conditions
ConditionsYield
With cerium triflate In nitromethane; water at 20℃; for 2h;98%
With aluminium trichloride; 1-benzyl-4-aza-1-azoniabicyclo[2.2.2]octane dichromate for 0.0111111h;97%
With erbium(III) triflate In nitromethane at 20℃; for 8h;97%
2829-26-7

N-(4-chlorobenzylidene)-N'-phenylhydrazine

104-88-1

4-chlorobenzaldehyde

Conditions
ConditionsYield
With quinolinium dichromate(VI) In acetonitrile for 1h; Heating;98%
With water; silica gel; bis(trimethylsilyl)chromate In chloroform for 0.166667h; Heating;98%
With benzyltriphenylphosphonium peroxodisulfate In acetonitrile for 0.1h; Heating;96%
64-18-6

formic acid

637-87-6

1-Chloro-4-iodobenzene

104-88-1

4-chlorobenzaldehyde

Conditions
ConditionsYield
Stage #1: 1-Chloro-4-iodobenzene With iodine; triethylamine; triphenylphosphine In dichloromethane; toluene at 20℃; for 0.0833333h; Sealed tube; Green chemistry;
Stage #2: formic acid In dichloromethane; toluene at 70℃; for 1.5h; Catalytic behavior; Solvent; Reagent/catalyst; Temperature; Time; Sealed tube; Green chemistry;
98%
Stage #1: formic acid; 1-Chloro-4-iodobenzene With palladium diacetate; acetic anhydride; tricyclohexylphosphine In N,N-dimethyl-formamide at 30℃; for 1h; Inert atmosphere; Green chemistry;
Stage #2: With triethylamine In N,N-dimethyl-formamide at 80℃; for 6h; Inert atmosphere; Green chemistry;
95%
With iodine; triethylamine; triphenylphosphine In toluene at 80℃; for 2h; Sealed tube;92%
174869-06-8

α-(2-cyano-1-methylethyl)-4,4'-dichlorobenzoin

A

53012-96-7

4-(4-chlorophenyl)-3-methyl-4-oxobutyronitrile

B

104-88-1

4-chlorobenzaldehyde

Conditions
ConditionsYield
With potassium cyanide In N,N-dimethyl-formamide for 0.5h; Ambient temperature;A 97%
B n/a
22391-05-5

2-(4-chlorophenyl)-1,3-oxathiolane

104-88-1

4-chlorobenzaldehyde

Conditions
ConditionsYield
Stage #1: 2-(4-chlorophenyl)-1,3-oxathiolane In ethanol at 20℃;
Stage #2: With water In ethanol at 20℃;
97%
With Iron(III) nitrate nonahydrate at 90℃; for 0.1h;92%
With N-Bromosuccinimide; water In acetone at 20℃; for 0.25h; Hydrolysis;91%
6413-52-1

2-(4-chloro-phenyl)-[1,3]dioxane

104-88-1

4-chlorobenzaldehyde

Conditions
ConditionsYield
With iron(III) p-toluenesulfonate hexahydrate In water for 1h; Reflux;97%
With N-Bromosuccinimide In water; acetone at 20℃; for 18h; Ring cleavage;21 % Chromat.
31264-06-9

N-(4-chlorobenzylidene)-4-chlorobenzylamine

A

104-88-1

4-chlorobenzaldehyde

B

619-56-7

4-chlorobenzamide

Conditions
ConditionsYield
With manganese(IV) oxide In dichloromethane at 40℃; under 760.051 Torr; for 24h; Molecular sieve;A 97%
B 95%
1878-66-6

4-chlorophenylacetic Acid

104-88-1

4-chlorobenzaldehyde

Conditions
ConditionsYield
With dihydrogen peroxide In water; acetonitrile at 25℃; for 10h; UV-irradiation;96%
With 1H-imidazole; sodium periodate In water; acetonitrile at 20℃; for 30h;94%
With potassium 12-tungstocobaltate(III) In water; acetonitrile for 0.233333h; Microwave irradiation;94%
3395-81-1

4-chlorobenzaldehyde dimethyl acetal

104-88-1

4-chlorobenzaldehyde

Conditions
ConditionsYield
indium(III) chloride In methanol; water for 1.08333h; Heating;96%
With water; 2,3-dicyano-5,6-dichloro-p-benzoquinone In acetonitrile for 1h; Ambient temperature;92%
With water; 2,3-dicyano-5,6-dichloro-p-benzoquinone In acetonitrile for 1h; Product distribution; Ambient temperature; other protected acetals; var. solvents and reaction times;92%

1-(4-Chloro-phenyl)-2-methylsulfanyl-2-(toluene-4-sulfonyl)-ethanol

104-88-1

4-chlorobenzaldehyde

Conditions
ConditionsYield
With potassium carbonate In isopropyl alcohol for 1.5h; Ambient temperature; stirred;96%
114021-96-4

(4-Chloro-phenyl)-phenylamino-methanesulfonic acid; compound with methylamine

A

104-88-1

4-chlorobenzaldehyde

B

66349-00-6

(4-Chloro-phenyl)-phenylamino-methanesulfonic acid; compound with phenylamine

Conditions
ConditionsYield
With hydrogenchloride for 24h;A n/a
B 96%
1126-46-1

Methyl 4-chlorobenzoate

104-88-1

4-chlorobenzaldehyde

Conditions
ConditionsYield
With sodium tris(diethylamino)aluminum hydride In tetrahydrofuran; dodecane at -78℃; for 12h;96%
With lithium-tris(diethylamino)hydridoaluminate In tetrahydrofuran at -78℃; for 3h; Reduction;90%
Multi-step reaction with 2 steps
1: chlorobis(cyclooctene)-iridium(I) dimer / dichloromethane / 1 h / 50 °C / Inert atmosphere
2: hydrogenchloride / diethyl ether; water / 0.5 h / 20 °C
View Scheme
Multi-step reaction with 2 steps
1: lithium aluminium tetrahydride / tetrahydrofuran / 1 h / 0 - 20 °C / Inert atmosphere
2: pyridinium chlorochromate / dichloromethane
View Scheme
4807-55-0

3-Methyl-2-thioxo-thiazolidin-4-on

104-88-1

4-chlorobenzaldehyde

23517-83-1

5-(4-chlorophenylmethylene)-3-methyl-4-oxo-2-thioxothiazolidine

Conditions
ConditionsYield
With sodium acetate In methanol for 0.416667h; Heating;100%
With acetic acid; triethylamine In ethyl acetate at 85℃; for 3h;96%
With aluminum oxide; potassium fluoride In solid for 0.0666667h; microwaves (350 W);94%
79-24-3

Nitroethane

104-88-1

4-chlorobenzaldehyde

710-20-3

1-chloro-4-(2-nitropropenyl)benzene

Conditions
ConditionsYield
With ammonium acetate at 110℃; for 96h;100%
With ammonium acetate Henry reaction; Reflux;92%
With (2-hydroxyethyl)ammonium formate at 20℃; for 2.1h; Knoevenagel condensation; Ionic liquid;90%
75-52-5

nitromethane

104-88-1

4-chlorobenzaldehyde

706-07-0

1-chloro-4-(2-nitrovinyl)benzene

Conditions
ConditionsYield
With copper(II) ferrite In dimethyl sulfoxide at 120℃; for 0.0333333h; Microwave irradiation;100%
With bridged diamino-functionalized periodic mesoporous organosilicas with high nitrogen contents at 90℃; for 5h; Henry Nitro Aldol Condensation;99%
With acetic acid; benzylamine at 78 - 80℃; for 3.5h; Product distribution / selectivity;97.1%
75-52-5

nitromethane

104-88-1

4-chlorobenzaldehyde

89979-04-4

1-(4-chlorophenyl)-2-nitroethanol

Conditions
ConditionsYield
With polymer supported 4-DMAP at 20℃; for 0.416667h; Reagent/catalyst; Henry Nitro Aldol Condensation;100%
With triethylamine at 80℃; for 0.0166667h; Henry reaction; microwave irradiation;99%
With Musca acuminata (banana) peel ash In neat (no solvent) at 20℃; for 0.333333h; Henry Nitro Aldol Condensation; Green chemistry;98%
104-88-1

4-chlorobenzaldehyde

104-94-9

4-methoxy-aniline

1749-03-7

N-(4-chlorobenzylidene)-4-methoxyaniline

Conditions
ConditionsYield
for 6h; Ambient temperature;100%
In ethanol for 1h; Sonication;100%
at 20℃; for 14h; Molecular sieve;99%
104-88-1

4-chlorobenzaldehyde

62-53-3

aniline

2362-79-0

N-(4-chlorobenzylidene)aniline

Conditions
ConditionsYield
With acetic acid In 1,2-dichloro-ethane at 20℃; for 24h; Inert atmosphere;100%
With formic acid In ethanol; water at 20℃; for 0.0166667h; Green chemistry;99%
at 20℃; for 14h; Molecular sieve;98%
104-88-1

4-chlorobenzaldehyde

95-54-5

1,2-diamino-benzene

1019-85-8

2-(4-chlorophenyl)benzimidazole

Conditions
ConditionsYield
With sodium hydrogensulfite In N,N-dimethyl acetamide at 100℃; for 2h;100%
With copper(II) particles immobilized on nanosilica thiolated dendritic polymer In ethyl acetate at 50℃; for 0.25h; Catalytic behavior; Solvent; Temperature; Time; Reagent/catalyst;100%
With sodium metabisulfite In N,N-dimethyl-formamide at 80℃; for 0.1h; Microwave irradiation;99%
104-88-1

4-chlorobenzaldehyde

100-46-9

benzylamine

130517-96-3, 13540-93-7

N-(4-chlorobenzylidene)benzylamine

Conditions
ConditionsYield
for 6h; Molecular sieve; Reflux;100%
In ethanol at 20℃;94%
In dichloromethane at 20℃; for 16h; Molecular sieve;92%
104-88-1

4-chlorobenzaldehyde

60-24-2

2-hydroxyethanethiol

22391-05-5

2-(4-chlorophenyl)-1,3-oxathiolane

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In diethyl ether for 3h; Heating;100%
With zirconium(IV) chloride In dichloromethane at 20℃; for 0.333333h; Cyclization; Condensation; Monothioacetalization;97%
TiCl4 on montmorillonite In dichloromethane for 0.5h; Heating;97%
104-88-1

4-chlorobenzaldehyde

109-77-3

malononitrile

1867-38-5

4-chlorobenzylidenemalonodinitrile

Conditions
ConditionsYield
at 150℃; for 1h; Knoevenagel condensation;100%
hydrotalcite structure integrating fluoride ions In DMF (N,N-dimethyl-formamide) at 25℃; for 0.25h; Conversion of starting material; Knoevenagel Condensation;100%
With 1-butyl-1,4-diazabicyclo[2.2.2]octanylium hydrotetrafluoroborate In water at 20℃; for 0.0333333h; Knoevenagel condensation;100%
104-88-1

4-chlorobenzaldehyde

105-53-3

diethyl malonate

6827-40-3

diethyl 4-chlorobenzylidenemalonate

Conditions
ConditionsYield
With C16H14MnN2O2(1+)*[(Si3Mg5.5Li0.3)O20(OH)4](1-) In toluene at 120℃; for 72h; Knoevenagel Condensation; Inert atmosphere;100%
With 3-hydroxyethylammonium-n-propanesulfonate In water at 70℃; for 0.25h; Knoevenagel condensation;92%
With piperidine; acetic acid In ethanol at 110℃; for 48h; Knoevenagel Condensation;92%
104-88-1

4-chlorobenzaldehyde

Conditions
ConditionsYield
With aluminium; potassium hydroxide In methanol at 0℃; for 1h; Inert atmosphere;100%
With tris(2,2’-bipyridine)ruthenium(II); sodium dodecyl-sulfate; ascorbate In water for 3h; pH=12.7; Irradiation;100%
With ZnIn2S4; triethylamine In water; acetonitrile for 0.5h; Sealed tube; Sonication; Irradiation; Inert atmosphere;99%
104-88-1

4-chlorobenzaldehyde

123-08-0

4-hydroxy-benzaldehyde

Conditions
ConditionsYield
With potassium hydroxide; tris-(dibenzylideneacetone)dipalladium(0); tert-butyl XPhos In 1,4-dioxane; water at 80℃; for 18h;100%
With [(2-di-tert-butylphosphino-3-methoxy-6-methyl-2,4,6-triisopropyl-1,1-biphenyl)-2-(2-aminobiphenyl)]palladium(II) methanesulfonate; caesium carbonate; Benzaldoxime In N,N-dimethyl-formamide at 80℃; for 18h; Inert atmosphere; Glovebox; Sealed tube;99%
With trans-di(μ-acetato)bis[o-(di-o-tolyl-phosphino)benzyl]dipalladium(II); C29H45Pt; potassium carbonate In water; N,N-dimethyl-formamide at 115℃; for 0.5h; Inert atmosphere; Microwave irradiation;93%
104-88-1

4-chlorobenzaldehyde

873-76-7

para-Chlorobenzyl alcohol

Conditions
ConditionsYield
With magnesium(II) perchlorate; polymer-bound NADH (2a) In acetonitrile; benzene at 80℃; for 120h; Further byproducts given;100%
With diisopropoxytitanium(III) tetrahydroborate In dichloromethane at -20℃; for 0.133333h;100%
With zirconium dioxide hydrate; isopropyl alcohol at 60℃; for 0.133333h; Meerwein-Ponndorf-Verley Reduction;100%
104-88-1

4-chlorobenzaldehyde

74-11-3

para-chlorobenzoic acid

Conditions
ConditionsYield
With sodium perborate In acetic acid for 1.5h; steam bath;100%
With hydrogen bromide; oxygen In acetonitrile at 20℃; for 5h; UV-irradiation;100%
With C4H11FeMo6NO24(3-)*3C16H36N(1+); water; oxygen; sodium carbonate at 50℃; under 760.051 Torr; for 8h; Green chemistry;99%
123-30-8

4-amino-phenol

104-88-1

4-chlorobenzaldehyde

1749-05-9

4-{[(4-chlorophenyl)methylidene]amino}phenol

Conditions
ConditionsYield
for 24h; Ambient temperature;100%
With piperidine In ethanol Condensation; Heating;85%
With dodecatungstosilic acid; phosphorus pentoxide In neat (no solvent, solid phase) at 20℃;82%
67-56-1

methanol

104-88-1

4-chlorobenzaldehyde

3395-81-1

4-chlorobenzaldehyde dimethyl acetal

Conditions
ConditionsYield
antimony(III) chloride; iron for 12h; Ambient temperature;100%
Ce(3+)-mont at 25℃; for 12h;99%
With 1-Benzyl-3,5-bis(methoxycarbonyl)pyridin-1-ium Bromide at 20℃; for 24h; Inert atmosphere;99%
104-88-1

4-chlorobenzaldehyde

107-13-1

acrylonitrile

22056-04-8

2-[(4-chlorophenyl)hydroxymethyl]acrylonitrile

Conditions
ConditionsYield
With octanol; 1,4-diaza-bicyclo[2.2.2]octane at 20℃; for 12h; Baylis-Hillman reaction;100%
With 1,4-diaza-bicyclo[2.2.2]octane; 1-methyl-3-butyl-1,2,3-triazolium hexafluorophosphate at 20℃; Baylis-Hillman reaction; Inert atmosphere; Ionic liquid;99%
With 1,4-diaza-bicyclo[2.2.2]octane at 20℃; for 1.2h; Baylis-Hillman reaction; neat (no solvent);99%
104-88-1

4-chlorobenzaldehyde

868-85-9

Dimethyl phosphite

6329-48-2

dimethyl 1-hydroxy-1-(4-chlorophenyl)methylphosphonate

Conditions
ConditionsYield
With triethylamine at 50℃; Pudovik Reaction; Inert atmosphere; Sealed tube;100%
Stage #1: 4-chlorobenzaldehyde With phosphotungstic acid supported on silica-coated magnetic Fe3O4 nanoparticle In neat (no solvent) at 20℃; for 0.25h; Kabachnik-Fields Reaction; Green chemistry;
Stage #2: Dimethyl phosphite In neat (no solvent) at 20℃; for 4h; Green chemistry;
96%
With potassium phosphate In neat (no solvent) at 20℃; for 0.0666667h; Green chemistry;93%
110-91-8

morpholine

104-88-1

4-chlorobenzaldehyde

16361-37-8

4,4'-((4-chlorophenyl)methylene)dimorpholine

Conditions
ConditionsYield
With copper(II) bis(trifluoromethanesulfonate) In water at 20℃; for 0.0333333h;100%
With boron trioxide In benzene at 50℃; for 2h;90%
With potassium carbonate In dichloromethane at 20℃;80%
In benzene Reflux;50%
In water; methyl cyclohexane
1076-38-6

4-hydroxy[1]benzopyran-2-one

104-88-1

4-chlorobenzaldehyde

4322-59-2

3,3'-(4-chlorophenylmethylene)-bis-4-hydroxycoumarin

Conditions
ConditionsYield
With glycerol-based carbon sulfonic acid In ethanol; water at 80℃; for 0.333333h; Solvent; Temperature; Concentration;100%
With silica-supported Preyssler acid nanoparticles In ethanol at 25℃; for 0.333333h;99%
With cholin hydroxide In water at 50℃; for 2h;99%
83-07-8

4-amino-2,3-dimethyl-1-phenylpyrazolin-5-one

104-88-1

4-chlorobenzaldehyde

61098-04-2

4-(4-chlorobenzylideneamino)-1,2-dihydro-1,5-dimethyl-2-phenylpyrazol-3-one

Conditions
ConditionsYield
at 20℃; for 1h;100%
In ethanol Reflux;94.66%
In ethanol at 20℃; for 0.0111111h;92%
108-24-7

acetic anhydride

104-88-1

4-chlorobenzaldehyde

13086-93-6

(acetyloxy)(4-chlorophenyl)methyl acetate

Conditions
ConditionsYield
With poly(4-vinylpyridine)-supported sulfuric acid In dichloromethane at 20℃; for 0.0833333h; Green chemistry; chemoselective reaction;100%
1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione at 20℃; for 0.7h;99%
copper(II) sulfate at 20℃; for 0.5h;99%
109-80-8

1.3-propanedithiol

104-88-1

4-chlorobenzaldehyde

10359-09-8

2-(4-chlorophenyl)-1,3-dithiane

Conditions
ConditionsYield
With lithium tetrafluoroborate at 25℃; for 3h;100%
With perchloric acid; silica gel at 25 - 30℃; for 0.0166667h;100%
With Lewis acid100%
92-91-1

biphenyl-4-acetaldehyde

104-88-1

4-chlorobenzaldehyde

13662-60-7

4-Chloro-4'-phenylchalcone

Conditions
ConditionsYield
With sodium hydroxide In ethanol at 35 - 40℃; for 2.5h;100%
With sodium hydroxide In ethanol
With sodium hydroxide In ethanol; water for 0.5h; Heating;
556-56-9

allyl iodid

104-88-1

4-chlorobenzaldehyde

14506-33-3

1-(4-chlorophenyl)but-3-en-1-ol

Conditions
ConditionsYield
With antimony In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide for 15h; Heating;100%
With water; tin(ll) chloride at 50℃; for 12h; Barbier reaction;98%
With stannous fluoride In various solvent(s) for 1h; Ambient temperature;96%
110-43-0

n-pentyl methyl ketone

104-88-1

4-chlorobenzaldehyde

100765-38-6

(E)-1-(4-chlorophenyl)oct-1-en-3-one

Conditions
ConditionsYield
Stage #1: n-pentyl methyl ketone With piperidine In ethanol at 20℃; for 2h;
Stage #2: 4-chlorobenzaldehyde In ethanol for 72h; Reflux;
100%
barium dihydroxide In ethanol for 1h; Heating;93%
1809-20-7

diisopropyl hydrogenphosphonate

104-88-1

4-chlorobenzaldehyde

20641-27-4

[(4-chloro-phenyl)-hydroxy-methyl]-phosphonic acid diisopropyl ester

Conditions
ConditionsYield
With triethylamine In neat (no solvent) at 20℃; for 24h; Pudovik Reaction; Inert atmosphere;100%
With triethylamine at 50℃; Pudovik Reaction; Inert atmosphere; Sealed tube;100%
With potassium phosphate In neat (no solvent) at 20℃; for 0.1h; Green chemistry;96%
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    Molecular Formula C7H5ClO Molecular Weight 140.57 CAS Registry Number 104-88-1 EINECS 203-247-4 Port:shanghai,ningbo,tianjin,qingdao

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    104-88-1

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    Quick Details CAS No.: 104-88-1 Other Names: 4-Chlorobenzaldehyde MF: C7H5ClO EINECS No.: 203-247-4 Place of Origin: China

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  • Casno:

    104-88-1

    4-Chlorobenzoic Aldehyde

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  • 4-Chlorobenzaldehyde (High quality and competitive product)

  • Casno:

    104-88-1

    4-Chlorobenzaldehyde (High quality and competitive product)

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    104-88-1

    Benzaldehyde, p-chloro- (8CI)

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  • 4-chlorobenzaldehyde 104-88-1

  • Casno:

    104-88-1

    4-chlorobenzaldehyde 104-88-1

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  • 4-Chlorobenzaldehyde 104-88-1

  • Casno:

    104-88-1

    4-Chlorobenzaldehyde 104-88-1

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  • 4-CHLOROBENZALDEHYDE

  • Casno:

    104-88-1

    4-CHLOROBENZALDEHYDE

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  • p-Chlorobenzaldehyde

  • Casno:

    104-88-1

    p-Chlorobenzaldehyde

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  • 4-Chlorobenzaldehyde

  • Casno:

    104-88-1

    4-Chlorobenzaldehyde

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Consensus Reports

Reported in EPA TSCA Inventory.

Specification

The CAS registry number of p-Chlorobenzaldehyde is 104-88-1. Its EINECS registry number is 203-247-4. The IUPAC name is 4-chlorobenzaldehyde. In addition, the molecular formula is C7H5ClO and the molecular weight is 140.57. It is also called benzaldehyde, 4-chloro-. What's more, it is a kind of colourless to light yellow crystalline powder and belongs to the classes of Fine Chemical & Intermediates; Aromatic Aldehydes & Derivatives (substituted); Benzaldehyde; Aldehydes; C7; Carbonyl Compounds. Besides, it should be stored in sealed container, and put in a cool and dry place. The storage place must stay away from oxidant, the fire and heat source.

Physical properties about this chemical are: (1)ACD/LogP: 2.21; (2)ACD/LogD (pH 5.5): 2.21; (3)ACD/LogD (pH 7.4): 2.21; (4)ACD/BCF (pH 5.5): 28.158; (5)ACD/BCF (pH 7.4): 28.158; (6)ACD/KOC (pH 5.5): 379.525; (7)ACD/KOC (pH 7.4): 379.525; (8)#H bond acceptors: 1; (9)#Freely Rotating Bonds: 1; (10)Polar Surface Area: 17.07 Å2; (11)Index of Refraction: 1.585; (12)Molar Refractivity: 37.901 cm3; (13)Molar Volume: 113.05 cm3; (14)Polarizability: 15.025 ×10-24cm3; (15)Surface Tension: 42.238 dyne/cm; (16)Density: 1.243 g/cm3; (17)Flash Point: 87.778 °C; (18)Enthalpy of Vaporization: 45.003 kJ/mol; (19)Boiling Point: 213.713 °C at 760 mmHg; (20)Vapour Pressure: 0.162 mmHg at 25°C.

Preparation of p-Chlorobenzaldehyde: it can be prepared by 4-chloro-benzaldehyde oxime. This reaction will need reagent poly[N-(4-pyridinumdichromate)-p-styrenesulphonamide] and solvent acetonitrile. The reaction time is 2 hours by heating. The yield is about 90%.

p-Chlorobenzaldehyde can be prepared by 4-chloro-benzaldehyde oxime

Uses of p-Chlorobenzaldehyde: it can be used as medicine and dye intermediates. And it can react with phenylboronic acid to get biphenyl-4-carbaldehyde. This reaction is a kind of suzuki reaction. It will need reagent K2CO3, catalyst Tedicyp/[PdCl(C3H5)]2 and solvent xylene. The reaction time is 20 hours at reaction temperature of 130 °C. The yield is about 25%.

p-Chlorobenzaldehyde can react with phenylboronic acid to get biphenyl-4-carbaldehyde

When you are using this chemical, please be cautious about it as the following:
This chemical is harmful if swallowed. It is irritating to eyes, respiratory system and skin. Moreover, it is toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. When you are using it, wear suitable protective clothing, gloves and eye/face protection. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. In addition, you should avoid release to the environment and you can refer to special instructions safety data sheet.

You can still convert the following datas into molecular structure:
(1)SMILES: c1cc(ccc1C=O)Cl
(2)InChI: InChI=1/C7H5ClO/c8-7-3-1-6(5-9)2-4-7/h1-5H
(3)InChIKey: AVPYQKSLYISFPO-UHFFFAOYAQ

The toxicity data is as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 oral 1400mg/kg (1400mg/kg) BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX)

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: EXCITEMENT
Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 31(2), Pg. 50, 1987.
rat LC inhalation > 473mg/m3/4H (473mg/m3)   Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 31(2), Pg. 50, 1987.
rat LD50 oral 1575mg/kg (1575mg/kg) BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX)

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: EXCITEMENT
Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 31(2), Pg. 50, 1987.