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Acetaldehyde
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75-07-0 Usage

InChI:InChI=1/C2H4O/c1-2-3/h2H,1H3

75-07-0 Well-known Company Product Price

Brand (Code)Product description CAS number Packaging Price Detail
Alfa Aesar (33244)  Acetaldehyde, 99%    75-07-0 100ml 148.0CNY Detail
Alfa Aesar (33244)  Acetaldehyde, 99%    75-07-0 500ml 547.0CNY Detail
Alfa Aesar (33244)  Acetaldehyde, 99%    75-07-0 *4x500ml 1935.0CNY Detail

75-07-0SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 17, 2017

Revision Date: Aug 17, 2017

1.Identification

1.1 GHS Product identifier

Product name acetaldehyde

1.2 Other means of identification

Product number -
Other names FORMOL

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only. The predominant use of acetaldehyde is as an intermediate in the synthesis of other chemicals. Acetaldehyde is used in the production of perfumes, polyester resins, and basic dyes. Acetaldehyde is also used as a fruit and fish preservative, as a flavoring agent, and as a denaturant for alcohol, in fuel compositions, for hardening gelatin, and as a solvent in the rubber, tanning, and paper industries.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:75-07-0 SDS

75-07-0Synthetic route

ethanol
64-17-5

ethanol

acetaldehyde
75-07-0

acetaldehyde

Conditions
ConditionsYield
With CuO2H at 45℃; for 4h; under 30W sonication;100%
With PQQTME; calcium perchlorate; 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile Oxidation;100%
With oxygen; iron(III) perchlorate; ozone Kinetics; Reagent/catalyst; Concentration;100%
ethene
74-85-1

ethene

acetaldehyde
75-07-0

acetaldehyde

Conditions
ConditionsYield
With bis(benzonitrile)palladium(II) dichloride; py.Co(N,N'-bis(alicylidene-o-phenylene)diamino).NO2 In tetrahydrofuran at 50℃; under 760 Torr; for 0.916667h;100%
With bis(benzonitrile)palladium(II) dichloride; py.Co(N,N'-bis(alicylidene-o-phenylene)diamino).NO2 In tetrahydrofuran at 50℃; under 760 Torr; for 0.916667h; Product distribution; influence of Pd/Co ratio, solvent, further olefins;100%
With aluminum(III) sulfate; water at 350 - 360℃;
vinyl acetate
108-05-4

vinyl acetate

benzyl alcohol
100-51-6

benzyl alcohol

A

Benzyl acetate
140-11-4

Benzyl acetate

B

acetaldehyde
75-07-0

acetaldehyde

Conditions
ConditionsYield
With 1,3-dicyclohexylimidazolium-2-thiocarboxylate In tetrahydrofuran at 80℃; for 2h; Inert atmosphere;A 100%
B n/a
With lipase from Pseudomonas Cepacia In benzene at 35℃; other ω-substituted-1-alkanols, var. solvents; kinetic parameters of transesterification;
hydridopentacarbonylrhenium(I)
16457-30-0

hydridopentacarbonylrhenium(I)

pentacarbonyl(methyl)manganese(I)

pentacarbonyl(methyl)manganese(I)

[D3]acetonitrile
2206-26-0

[D3]acetonitrile

A

(CO)5ReMn(CO)4(C(2)H3CN)
98688-79-0

(CO)5ReMn(CO)4(C(2)H3CN)

B

acetaldehyde
75-07-0

acetaldehyde

Conditions
ConditionsYield
In [D3]acetonitrile MeMn(CO)5, CD3CN, and HRe(CO)5 were vac. transferred into an NMR tube, the tube was sealed, thawed, and rapidly placed in the instrument probe (ca. 30°C), reaction was complete within 35 min; followed by (1)H NMR, MeCHO was identified by (1)H NMR, (CO)5ReMn(CO)4(CD3CN) was isolated by preparative layer chromy. on SiO2 followed by recrystn. from CH2Cl2/hexanes (ca. 1:3) at -25°C; elem. anal.;A 62%
B 100%
pentacarbonyl(methyl)manganese(I)

pentacarbonyl(methyl)manganese(I)

A

Os(CO)4(Mn(CO)5)2
33292-90-9

Os(CO)4(Mn(CO)5)2

B

acetaldehyde
75-07-0

acetaldehyde

Conditions
ConditionsYield
In [D3]acetonitrile MeMn(CO)5, H2Os(CO)4 (2:1 molar ratio), and CD3CN were sealed in a NMR tube under vac., the tube was thawed, reaction was complete in 70 min; monitored by (1)H NMR, yield of MeCHO was detd. by integration of the corresponding peak in the (1)H NMR spectrum, Mn2Os(CO)14 was identified by its IR and mass spectra;A n/a
B 100%
With carbon monoxide In tetrahydrofuran MeMn(CO)5 and H2Os(CO)4 (2:1 molar ratio) in THF were reacted overnightat room temp. (IR spectrum showed the presence of MeCHO), soln. was frozen, degassed, and CO (2 atm) admitted, reaction was stirred overnight at room temp.; product was isolated via preparative layer chromy.;A 68%
B n/a
With carbon monoxide In acetonitrile MeMn(CO)5, H2Os(CO)4 (2:1 molar ratio), and MeCN were reacted for 8 h at room temp., solvent was removed under vac., residue taken up in CH2Cl2, soln. was frozen, degassed, and CO (2 atm) admitted, reaction was stirred for 32 h in the dark at room temp.; product was isolated via preparative layer chromy.;A 62%
B n/a
acetonitrile
75-05-8

acetonitrile

acetaldehyde
75-07-0

acetaldehyde

Conditions
ConditionsYield
With potassium carbonate In water; dimethyl sulfoxide at 60℃; for 8h; High pressure; Green chemistry;99.9%
With tin(ll) chloride
With tris(2,2-bipyridine)ruthenium(II) hexafluorophosphate; triethylamine Quantum yield; Product distribution; Mechanism; Irradiation; further metal-complexes;
vinyl acetate
108-05-4

vinyl acetate

(2E)-3-phenyl-2-propen-1-ol
4407-36-7

(2E)-3-phenyl-2-propen-1-ol

A

Cinnamyl acetate
21040-45-9

Cinnamyl acetate

B

acetaldehyde
75-07-0

acetaldehyde

Conditions
ConditionsYield
[(nBuSn)12(μ3-O)14(μ2-OH)6](2+)*2(2,5-Me2C6H3SO3(1-)) at 75℃; for 4.5h;A 99%
B n/a
(H2O)5CrCH(CH3)OH(2+)

(H2O)5CrCH(CH3)OH(2+)

A

chromium (III) ion

chromium (III) ion

B

acetaldehyde
75-07-0

acetaldehyde

Conditions
ConditionsYield
With Fe(3+) In ethanol; water Kinetics; byproducts: H(1+); excess of Fe(3+) in 1 M aq. EtOH at 24.8°C under N2 by controlled ionic strength;A n/a
B 99%
With Cu(2+) In ethanol; water Kinetics; byproducts: H(1+); excess of Cu(2+) in 1 M aq. EtOH at 24.8°C under N2 by controlled ionic strength;A n/a
B >99
ethylidene diacetate
542-10-9

ethylidene diacetate

acetaldehyde
75-07-0

acetaldehyde

Conditions
ConditionsYield
With ethanol at 50℃; for 0.166667h; chemoselective reaction;98%
durch thermische Zersetzung;
durch thermische Zersetzung;
NiMe2(PEt3)2

NiMe2(PEt3)2

A

(CO)2Ni(P(C2H5)3)2
16787-33-0

(CO)2Ni(P(C2H5)3)2

B

acetaldehyde
75-07-0

acetaldehyde

C

dimethylglyoxal
431-03-8

dimethylglyoxal

D

acetone
67-64-1

acetone

Conditions
ConditionsYield
With carbon monoxide In diethyl ether Et2O soln. of Ni complex stirred under CO at -78°C for 0.2 h, warmed to room temp.; drying up; GLC anal.;A n/a
B 0%
C 0%
D 98%
N-fluoro-N-(1-(m-tolyl)ethyl)benzenesulfonamide

N-fluoro-N-(1-(m-tolyl)ethyl)benzenesulfonamide

A

N-m-tolyl-benzenesulfonamide
13587-57-0

N-m-tolyl-benzenesulfonamide

B

acetaldehyde
75-07-0

acetaldehyde

Conditions
ConditionsYield
With formic acid at 50℃;A 98%
B n/a
isobutyl vinyl ether
109-53-5

isobutyl vinyl ether

acetaldehyde
75-07-0

acetaldehyde

Conditions
ConditionsYield
With sulfuric acid; water In neat (no solvent) at 80 - 100℃; for 3.5h; Temperature;97%
Hydrolysis;
2-methyl-23-crown-8
88099-81-4

2-methyl-23-crown-8

A

heptaethylene glycol
5617-32-3

heptaethylene glycol

B

acetaldehyde
75-07-0

acetaldehyde

Conditions
ConditionsYield
With water; hydrogenchloride In 1,4-dioxane Rate constant; Equilibrium constant; Ambient temperature; effect of alkali and alkaline earth metal chlorides and concentrations of alkali-metal chlorides and HCl;A n/a
B 97%
vinyl acetate
108-05-4

vinyl acetate

1-Phenylethanol
98-85-1, 13323-81-4

1-Phenylethanol

A

1-phenylethyl acetate
93-92-5, 50373-55-2

1-phenylethyl acetate

B

acetaldehyde
75-07-0

acetaldehyde

Conditions
ConditionsYield
[(nBuSn)12(μ3-O)14(μ2-OH)6](2+)*2(2,5-Me2C6H3SO3(1-)) at 75℃; for 5.5h;A 97%
B n/a
In isopropyl ether at 23℃; Enzymatic reaction;
4-chloro-N-fluoro-N-(1-phenylethyl)benzenesulfonamide

4-chloro-N-fluoro-N-(1-phenylethyl)benzenesulfonamide

A

4-chloro-N-phenyl-benzenesulfonamide
7454-47-9

4-chloro-N-phenyl-benzenesulfonamide

B

acetaldehyde
75-07-0

acetaldehyde

Conditions
ConditionsYield
With formic acid at 50℃;A 97%
B n/a
vinyl acetate
108-05-4

vinyl acetate

2-benzyl-1,3-propanediol
2612-30-8

2-benzyl-1,3-propanediol

A

(R)-3-acetoxy-2-benzyl-1-propanol
110270-49-0

(R)-3-acetoxy-2-benzyl-1-propanol

B

acetaldehyde
75-07-0

acetaldehyde

Conditions
ConditionsYield
Lipase P at 25℃; for 1.5h;A 96%
B n/a
2-methyl-26-crown-9
88099-82-5

2-methyl-26-crown-9

A

octaethylene glycol
5117-19-1

octaethylene glycol

B

acetaldehyde
75-07-0

acetaldehyde

Conditions
ConditionsYield
With water; hydrogenchloride In 1,4-dioxane Rate constant; Equilibrium constant; Ambient temperature; effect of alkali-metal chlorides;A n/a
B 96%
N-fluoro-N-(1-phenylethyl)benzenesulfonamide

N-fluoro-N-(1-phenylethyl)benzenesulfonamide

A

N-phenylbenzenesulfonamide
1678-25-7

N-phenylbenzenesulfonamide

B

acetaldehyde
75-07-0

acetaldehyde

Conditions
ConditionsYield
With formic acid at 50℃; Reagent/catalyst;A 96%
B n/a
N-(1-(3,4-dimethylphenyl)ethyl)-N-fluorobenzenesulfonamide

N-(1-(3,4-dimethylphenyl)ethyl)-N-fluorobenzenesulfonamide

A

N-(3,4-dimethylphenyl)benzenesulfonamide

N-(3,4-dimethylphenyl)benzenesulfonamide

B

acetaldehyde
75-07-0

acetaldehyde

Conditions
ConditionsYield
With formic acid at 50℃;A 96%
B n/a
N-fluoro-N-(1-(naphthalen-2-yl)ethyl)benzenesulfonamide

N-fluoro-N-(1-(naphthalen-2-yl)ethyl)benzenesulfonamide

A

N-(naphthalen-2-yl)benzenesulfonamide
7504-85-0

N-(naphthalen-2-yl)benzenesulfonamide

B

acetaldehyde
75-07-0

acetaldehyde

Conditions
ConditionsYield
With formic acid at 50℃;A 96%
B n/a
percarbonate de O,O-α-cumyle et O-vinyle
83206-73-9

percarbonate de O,O-α-cumyle et O-vinyle

A

carbon dioxide
124-38-9

carbon dioxide

B

1-methyl-1-phenylethyl alcohol
617-94-7

1-methyl-1-phenylethyl alcohol

C

2-phenoxypropene
698-91-9

2-phenoxypropene

D

acetaldehyde
75-07-0

acetaldehyde

Conditions
ConditionsYield
In various solvent(s) Product distribution; other solvent;A n/a
B n/a
C 95%
D n/a
N-fluoro-4-nitro-N-(1-phenylethyl)benzenesulfonamide

N-fluoro-4-nitro-N-(1-phenylethyl)benzenesulfonamide

A

N-nosylaniline
1576-44-9

N-nosylaniline

B

acetaldehyde
75-07-0

acetaldehyde

Conditions
ConditionsYield
With formic acid at 50℃;A 95%
B n/a
(4aS,10aR)-2,4a,9-Trimethyl-4a,10a-dihydro-1,3,4-trioxa-phenanthrene
87051-08-9

(4aS,10aR)-2,4a,9-Trimethyl-4a,10a-dihydro-1,3,4-trioxa-phenanthrene

(1S,2R)-1,4-Dimethyl-1,2-dihydro-naphthalene-1,2-diol
114390-56-6

(1S,2R)-1,4-Dimethyl-1,2-dihydro-naphthalene-1,2-diol

B

acetaldehyde
75-07-0

acetaldehyde

Conditions
ConditionsYield
With acetic acid; zinc In diethyl ether at -5℃; for 1.5h;A 94%
B n/a
trans-2-Butene
624-64-6

trans-2-Butene

acetaldehyde
75-07-0

acetaldehyde

Conditions
ConditionsYield
With oxygen; ozone In gas Product distribution; gas-phase ozonolysis of alkenes; formation of OH radicals; use of CO as scavenger for OH radicals;94%
With ozone at 24.85℃; under 760 Torr; for 0.166667h; Oxidation;
chloroethane
75-00-3

chloroethane

acetaldehyde
75-07-0

acetaldehyde

Conditions
ConditionsYield
With oxygen; kieselguhr; copper(l) chloride In dichloromethane for 1.5h; Oxidation; Heating;94%
2-methyl-3-oxo-1,4-dioxaspiro<4.5>decane
27131-71-1

2-methyl-3-oxo-1,4-dioxaspiro<4.5>decane

A

cyclohexanone
108-94-1

cyclohexanone

B

acetaldehyde
75-07-0

acetaldehyde

Conditions
ConditionsYield
at 800℃; Product distribution; other temperatures;A 93%
B n/a
β-isopropoxyethyl vinyl sulfoxide
80857-63-2

β-isopropoxyethyl vinyl sulfoxide

acetaldehyde
75-07-0

acetaldehyde

Conditions
ConditionsYield
at 280 - 290℃; for 1.5h; Product distribution;93%
3-(anthracene-9-yl)acrylaldehyde
38982-12-6

3-(anthracene-9-yl)acrylaldehyde

A

acetaldehyde
75-07-0

acetaldehyde

B

9-anthracene aldehyde
642-31-9

9-anthracene aldehyde

Conditions
ConditionsYield
With tetra(n-butyl)ammonium hydroxide; water at 150℃; for 0.166667h; Reagent/catalyst; Microwave irradiation; Green chemistry;A n/a
B 93%
N-fluoro-N-(1-(p-tolyl)ethyl)benzenesulfonamide

N-fluoro-N-(1-(p-tolyl)ethyl)benzenesulfonamide

A

N-p-tolyl-benzenesulfonamide
6311-65-5

N-p-tolyl-benzenesulfonamide

B

acetaldehyde
75-07-0

acetaldehyde

Conditions
ConditionsYield
With formic acid at 50℃;A 93%
B n/a
ethyl bromide
74-96-4

ethyl bromide

acetaldehyde
75-07-0

acetaldehyde

Conditions
ConditionsYield
With C30H38Cl2Ir2N4 In dimethyl sulfoxide at 30℃; for 4.5h;93%
2-methylfuran
534-22-5

2-methylfuran

acetaldehyde
75-07-0

acetaldehyde

1,1-bis<2-(5-methyl)-furyl>-ethane
3209-79-8

1,1-bis<2-(5-methyl)-furyl>-ethane

Conditions
ConditionsYield
With ion-exchange resin Lewatit SPC 108 (acid form) In 1,4-dioxane; water at 20℃; for 1h;100%
With N-(trifluoromethanesulfonyl)phosphoramidic acid diphenyl ester In toluene at 20 - 95℃; for 5h;81%
With o-benzenedisulfonimide In toluene at 90℃; for 5h;80%
With hydrogenchloride
With improved graphene oxide In neat (no solvent) at 60℃; for 6h;
1.3-propanedithiol
109-80-8

1.3-propanedithiol

acetaldehyde
75-07-0

acetaldehyde

2-methyl-1,3-dithian
6007-26-7

2-methyl-1,3-dithian

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In dichloromethane at 0℃; for 1h;100%
acid74%
With toluene-4-sulfonic acid In benzene for 6h; Heating;70%
N-(2-hydroxy-ethyl)-4-methyl-benzenesulfonamide
14316-14-4

N-(2-hydroxy-ethyl)-4-methyl-benzenesulfonamide

acetaldehyde
75-07-0

acetaldehyde

2-methyl-3-tosyloxazolidine

2-methyl-3-tosyloxazolidine

Conditions
ConditionsYield
With amberlyst-15 In dichloromethane at 20℃; for 2h; Inert atmosphere; Molecular sieve;100%
With hydrogenchloride; benzene
acetaldehyde
75-07-0

acetaldehyde

2-oxo-propionic acid
127-17-3

2-oxo-propionic acid

3-hydroxy-2-butanon
513-86-0, 52217-02-4

3-hydroxy-2-butanon

Conditions
ConditionsYield
With sodium hydroxide; thiamine diphosphate chloride hydrochloride In methanol at 37℃; for 5.5h;100%
Vergaerung durch Essigbakterien;
durch Hefe; Ausbeute ist groesser,wenn zu der gaerenden Brenztraubensaeure-Loesung gleich nach Beginn der Gaerung noch Acetalehyd zugesetzt wird;
acetaldehyde
75-07-0

acetaldehyde

ethanol
64-17-5

ethanol

Conditions
ConditionsYield
With perchloric acid; 9,10-dihydro-10-methylacridine In acetonitrile at 59.9℃; for 1h; Product distribution; other aldehydes and ketones; primary kinetic isotope effects (kH/kD);100%
With tris(triphenylphosphine)ruthenium(II) chloride; formic acid; tributyl-amine In various solvent(s) for 0.5h; Ambient temperature;89%
With ammonium chloride; zinc In tetrahydrofuran; water at 20℃; for 0.333333h;84%
trimethylsilyl cyanide
7677-24-9

trimethylsilyl cyanide

acetaldehyde
75-07-0

acetaldehyde

2-<(trimethylsilyl)oxy>propanenitrile
41309-99-3

2-<(trimethylsilyl)oxy>propanenitrile

Conditions
ConditionsYield
With Zr(IV) metal-organic framework with 1,4-benzenedicarboxylate in anhydrous form In dichloromethane at 40℃; for 46h; Inert atmosphere; Reflux;100%
With Eu2(benzene-1,2,3,4,5,6-hexacarboxylate)(H2O)3 In acetonitrile at 20 - 100℃; for 3h;99%
With {[Zn3(1,2-bis(4-pyridyl)ethene)4(μ-OOCC2H5)4](1,2-bis(4-pyridyl)ethene)(ClO4)2}n In dichloromethane Catalytic behavior; Reagent/catalyst; Solvent;82%
acetaldehyde
75-07-0

acetaldehyde

phenylacetylene
536-74-3

phenylacetylene

Conditions
ConditionsYield
With n-butyllithium; N,N,N,N,-tetramethylethylenediamine In tetrahydrofuran at -78 - 20℃; for 2h;100%
Stage #1: phenylacetylene With n-butyllithium In diethyl ether; hexane at -78℃; for 0.5h; Inert atmosphere; Schlenk technique;
Stage #2: acetaldehyde In diethyl ether; hexane at -78 - 20℃; for 1h; Inert atmosphere; Schlenk technique;
98%
Stage #1: phenylacetylene With n-butyllithium In tetrahydrofuran; hexane for 0.5h; Cooling with ice;
Stage #2: acetaldehyde In tetrahydrofuran; hexane
87%
2-Methylthiophene
554-14-3

2-Methylthiophene

acetaldehyde
75-07-0

acetaldehyde

2-methyl-5-(1-(5-methylthiophen-2-yl)ethyl)thiophene
19077-07-7

2-methyl-5-(1-(5-methylthiophen-2-yl)ethyl)thiophene

Conditions
ConditionsYield
With ion-exchange resin Lewatit SPC 108 (acid form) In 1,4-dioxane; water at 20℃; for 1.5h;100%
4-amino-1,2,4-triazole
584-13-4

4-amino-1,2,4-triazole

acetaldehyde
75-07-0

acetaldehyde

4-(Ethylideneamino)-1,2,4-triazole
33761-49-8

4-(Ethylideneamino)-1,2,4-triazole

Conditions
ConditionsYield
With sulfuric acid In ethanol for 4h; Heating;100%
With molecular sieve for 3h; Ambient temperature;39%
3-(tetrahydropyran-2'-yloxy)propyne
6089-04-9

3-(tetrahydropyran-2'-yloxy)propyne

acetaldehyde
75-07-0

acetaldehyde

5-<(Tetrahydro-2H-pyran-2-yl)oxy>-3-pentyn-2-ol
14092-30-9

5-<(Tetrahydro-2H-pyran-2-yl)oxy>-3-pentyn-2-ol

Conditions
ConditionsYield
Stage #1: 3-(tetrahydropyran-2'-yloxy)propyne With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 2h;
Stage #2: acetaldehyde In tetrahydrofuran; hexane at -78℃; for 1h; Further stages.;
100%
With n-butyllithium; N,N,N,N,-tetramethylethylenediamine In tetrahydrofuran at -78 - 20℃; for 2h;95%
Stage #1: 3-(tetrahydropyran-2'-yloxy)propyne With n-butyllithium In tetrahydrofuran; hexane at -78 - 0℃; Inert atmosphere;
Stage #2: acetaldehyde In tetrahydrofuran; hexane at -78 - 20℃; Inert atmosphere;
89%
trimethylsilyl cyanide
7677-24-9

trimethylsilyl cyanide

2,4-Dichloroaniline
554-00-7

2,4-Dichloroaniline

acetaldehyde
75-07-0

acetaldehyde

2-(2,4-Dichloro-phenylamino)-propionitrile
145100-49-8

2-(2,4-Dichloro-phenylamino)-propionitrile

Conditions
ConditionsYield
With water In dichloromethane for 24h; Ambient temperature;100%
N-Hydroxytryptamine
4761-34-6

N-Hydroxytryptamine

acetaldehyde
75-07-0

acetaldehyde

C12H14N2O

C12H14N2O

Conditions
ConditionsYield
With acetic acid In methanol for 12h;100%
2-Aminobenzyl alcohol
5344-90-1

2-Aminobenzyl alcohol

acetaldehyde
75-07-0

acetaldehyde

2-methyl-1,4-dihydro-2H-benz[d][1,3]oxazine
59689-24-6

2-methyl-1,4-dihydro-2H-benz[d][1,3]oxazine

Conditions
ConditionsYield
With calcium chloride In dichloromethane100%
With magnesium sulfate In tetrahydrofuran at 60℃; for 3h;75%
In benzene
danishefsky's diene
54125-02-9

danishefsky's diene

acetaldehyde
75-07-0

acetaldehyde

2-methyl-2,3-dihydro-4H-pyran-4-one
19185-89-8

2-methyl-2,3-dihydro-4H-pyran-4-one

Conditions
ConditionsYield
With boron trifluoride diethyl etherate In diethyl ether at -70℃; for 1h;100%
With boron trifluoride diethyl etherate In diethyl ether at -78℃; for 2h;89%
With boron trifluoride In diethyl ether at -78℃; for 2h; hetero-Diels-Alder reaction;88%
methylene bis phosphonate de diethyle
63366-56-3

methylene bis phosphonate de diethyle

acetaldehyde
75-07-0

acetaldehyde

2-ethoxy-2-(2',2'-diethoxy-3',5'-dimethyl-1',4',2'-dioxaphospholanyl)methylene-3,5-dimethyl-1,4,2-dioxaphospholane
123146-81-6

2-ethoxy-2-(2',2'-diethoxy-3',5'-dimethyl-1',4',2'-dioxaphospholanyl)methylene-3,5-dimethyl-1,4,2-dioxaphospholane

Conditions
ConditionsYield
In neat (no solvent) 1) 20 deg C, 2h, 2) 0.5 mm Hg, 20 deg C;100%
N-(2-hydroxy-1,1-dimethyl-2-phenylethyl)hydroxylamine
68385-34-2

N-(2-hydroxy-1,1-dimethyl-2-phenylethyl)hydroxylamine

acetaldehyde
75-07-0

acetaldehyde

3-hydroxy-2,2,4-trimethyl-5-phenyloxazolidine

3-hydroxy-2,2,4-trimethyl-5-phenyloxazolidine

Conditions
ConditionsYield
In ethanol100%
O-mesitoylhydroxylamine
37477-17-1

O-mesitoylhydroxylamine

acetaldehyde
75-07-0

acetaldehyde

mesityloylacetaldoxime
84298-25-9

mesityloylacetaldoxime

Conditions
ConditionsYield
With magnesium sulfate In diethyl ether at 0℃; for 82h;100%
2-(2'-Hydroxy-5'-nitrophenyl)ethylamine hydrochloride
129295-70-1

2-(2'-Hydroxy-5'-nitrophenyl)ethylamine hydrochloride

acetaldehyde
75-07-0

acetaldehyde

N,N-Diethyl-2-(2'-hydroxy-5'-nitrophenyl)ethylamine hydrochloride
129295-72-3

N,N-Diethyl-2-(2'-hydroxy-5'-nitrophenyl)ethylamine hydrochloride

Conditions
ConditionsYield
With sodium cyanoborohydride In methanol pH 6-8;100%
Ethyl isocyanoacetate
2999-46-4

Ethyl isocyanoacetate

acetaldehyde
75-07-0

acetaldehyde

5-Methyl-4,5-dihydro-oxazole-4-carboxylic acid ethyl ester
55942-37-5

5-Methyl-4,5-dihydro-oxazole-4-carboxylic acid ethyl ester

Conditions
ConditionsYield
triethylamine; copper(l) chloride In tetrahydrofuran for 10h; Ambient temperature;100%
(4aR,7R,8aR)-4,4,7-Trimethyl-hexahydro-1-oxa-3-thia-naphthalene
79618-03-4

(4aR,7R,8aR)-4,4,7-Trimethyl-hexahydro-1-oxa-3-thia-naphthalene

acetaldehyde
75-07-0

acetaldehyde

1-((2R,4aR,7R,8aR)-4,4,7-Trimethyl-hexahydro-1-oxa-3-thia-naphthalen-2-yl)-ethanol
79563-69-2, 112067-00-2, 112067-01-3

1-((2R,4aR,7R,8aR)-4,4,7-Trimethyl-hexahydro-1-oxa-3-thia-naphthalen-2-yl)-ethanol

Conditions
ConditionsYield
With n-butyllithium 1.) THF, -78 deg C;100%
1R,2S-N,N-dimethyl-2-phenyl-3-methyl-1,3-diaminoethane
130857-96-4

1R,2S-N,N-dimethyl-2-phenyl-3-methyl-1,3-diaminoethane

acetaldehyde
75-07-0

acetaldehyde

(1S,2S,3R,4S,5R)-1,2,3,4-Tetramethyl-5-phenyl-imidazolidine
130827-40-6

(1S,2S,3R,4S,5R)-1,2,3,4-Tetramethyl-5-phenyl-imidazolidine

Conditions
ConditionsYield
In chloroform for 24h; Ambient temperature;100%
1-mercaptomethyl-2-(α-mercaptoethyl)benzene
136103-76-9

1-mercaptomethyl-2-(α-mercaptoethyl)benzene

acetaldehyde
75-07-0

acetaldehyde

cis-2,4-dimethyl-1,3-dithia-5,6-benzocycloheptene
136103-74-7

cis-2,4-dimethyl-1,3-dithia-5,6-benzocycloheptene

Conditions
ConditionsYield
With hydrogenchloride In 1,4-dioxane for 0.25h;100%
methyl 5-methoxybenzocyclobutene-1-carboxylate
97051-77-9

methyl 5-methoxybenzocyclobutene-1-carboxylate

acetaldehyde
75-07-0

acetaldehyde

methyl 1-(1-hydroxyethyl)-5-methoxybenzocyclobutene-1-carboxylate
126444-40-4, 126444-58-4

methyl 1-(1-hydroxyethyl)-5-methoxybenzocyclobutene-1-carboxylate

Conditions
ConditionsYield
With n-butyllithium; diisopropylamine; lithium diisopropyl amide In tetrahydrofuran; hexane at -78℃; for 0.833333h;100%
potassium cyanide
151-50-8

potassium cyanide

acetaldehyde
75-07-0

acetaldehyde

2-amino-1-phenylpropane
60-15-1, 156-34-3, 51-64-9, 300-62-9

2-amino-1-phenylpropane

2-<(1-methyl-2-phenylethyl)amino>propanenitrile
3535-04-4

2-<(1-methyl-2-phenylethyl)amino>propanenitrile

Conditions
ConditionsYield
With sodium hydrogensulfite In methanol; water Ambient temperature;100%
acetaldehyde
75-07-0

acetaldehyde

N-benzyl hydroxylalmine
622-30-0

N-benzyl hydroxylalmine

5(Z)-N-ethylidene-1-phenylmethanamine N-oxide
243140-08-1

5(Z)-N-ethylidene-1-phenylmethanamine N-oxide

Conditions
ConditionsYield
In dichloromethane at 20℃; for 1h;100%
With sodium sulfate In dichloromethane Ambient temperature;55%
acetaldehyde
75-07-0

acetaldehyde

N-benzyl hydroxylalmine
622-30-0

N-benzyl hydroxylalmine

N-ethylidenebenzylamine N-oxide
20135-15-3, 243140-08-1, 139189-66-5

N-ethylidenebenzylamine N-oxide

Conditions
ConditionsYield
With magnesium sulfate In dichloromethane at 20℃; for 1h; Inert atmosphere;100%
With magnesium sulfate In dichloromethane at 20℃; for 1h; Inert atmosphere;100%
With magnesium sulfate In dichloromethane at 20℃; for 1h; Inert atmosphere;100%
acetaldehyde
75-07-0

acetaldehyde

1-Phenylazo-ethylamine
81549-01-1

1-Phenylazo-ethylamine

3,5-dimethyl-1-phenyl-1H-1,2,4-triazole
41217-48-5

3,5-dimethyl-1-phenyl-1H-1,2,4-triazole

Conditions
ConditionsYield
In chloroform Ambient temperature;100%
acetaldehyde
75-07-0

acetaldehyde

(1S*,2R*)-cis-bicyclo<3.3.0>oct-3,7-diene-2-spiro-4'-<(α,α-bis(phenylsulfenyl))-γ-butyrolactone>
86993-52-4

(1S*,2R*)-cis-bicyclo<3.3.0>oct-3,7-diene-2-spiro-4'-<(α,α-bis(phenylsulfenyl))-γ-butyrolactone>

(1S*,2R*)-cis-bicyclo<3.3.0>oct-3,7-diene-2-spiro-4'-<α-(1-hydroxyethyl)-α-(Phenylsulfenyl)-γ-butyrolactone>
86971-75-7

(1S*,2R*)-cis-bicyclo<3.3.0>oct-3,7-diene-2-spiro-4'-<α-(1-hydroxyethyl)-α-(Phenylsulfenyl)-γ-butyrolactone>

Conditions
ConditionsYield
With ethylmagnesium bromide In tetrahydrofuran; diethyl ether 1.) 0 deg C;100%
With ethylmagnesium bromide100%
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