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3,5-Dichlorobenzaldehyde

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Name

3,5-Dichlorobenzaldehyde

EINECS 233-499-0
CAS No. 10203-08-4 Density 1.4 g/cm3
PSA 17.07000 LogP 2.80590
Solubility Insoluble in water. Melting Point 63.5-65.5 °C(lit.)
Formula C7H4Cl2O Boiling Point 241.1 °C at 760 mmHg
Molecular Weight 175.014 Flash Point 98.3 °C
Transport Information UN 3261 8/PG 2 Appearance white to slightly yellow fluffy powder
Safety 26-36/37/39-45-22-37/39 Risk Codes 34-36/37/38-22
Molecular Structure Molecular Structure of 10203-08-4 (3,5-Dichlorobenzaldehyde) Hazard Symbols CorrosiveC,IrritantXi,HarmfulXn
Synonyms

NSC 109095;

Article Data 18

3,5-Dichlorobenzaldehyde Synthetic route

35515-07-2

3,5-dichloro-N,N-diethylbenzamide

10203-08-4

3,5-dichlorobenzaldehyde

Conditions
ConditionsYield
With Schwartz's reagent In tetrahydrofuran at 20℃; for 0.5h;82%
93033-57-9

3,5-dichlorobenzaldehyde oxime

10203-08-4

3,5-dichlorobenzaldehyde

Conditions
ConditionsYield
With potassium sulfate; potassium hydrogensulfate; potassium peroxomonosulfate; acetic acid In water at 40 - 45℃; for 3.5h;80%
25186-47-4

3,5-dichlorotoluene

10203-08-4

3,5-dichlorobenzaldehyde

Conditions
ConditionsYield
With sodium molybdate; dihydrogen peroxide; cobalt(II) acetate; acetic acid; sodium bromide at 105℃; for 0.166667h; Temperature;39.2%
60211-57-6

3,5-dichlorobenzyl alcohol

10203-08-4

3,5-dichlorobenzaldehyde

Conditions
ConditionsYield
With pyridinium chlorochromate In dichloromethane
With potassium fluoride; 2-fluoropyridine; silver trifluoromethanesulfonate; (trifluoromethyl)trimethylsilane; Selectfluor In ethyl acetate at 20℃; for 12h; Glovebox; Inert atmosphere;
2905-62-6

3,5-dichlorobenzoyl chloride

10203-08-4

3,5-dichlorobenzaldehyde

Conditions
ConditionsYield
With lithium tri-t-butoxyaluminum hydride In diethylene glycol dimethyl ether
Multi-step reaction with 2 steps
1: dichloromethane / 0.5 h / 20 °C / Cooling with ice
2: Schwartz's reagent / tetrahydrofuran / 0.5 h / 20 °C
View Scheme
7664-93-9

sulfuric acid

56961-85-4

1,3-dichloro-5-dichloromethyl-benzene

10203-08-4

3,5-dichlorobenzaldehyde

Conditions
ConditionsYield
at 0℃;
3.5-dichloro-benzylidene dibromide

3.5-dichloro-benzylidene dibromide

10203-08-4

3,5-dichlorobenzaldehyde

Conditions
ConditionsYield
With sulfuric acid at 80 - 85℃;
3.5-dichloro-benzylidene dichloride

3.5-dichloro-benzylidene dichloride

10203-08-4

3,5-dichlorobenzaldehyde

Conditions
ConditionsYield
With sulfuric acid at 0℃;
75-17-2

formaldoxime

diazotized.3,5-dichloro-aniline

diazotized.3,5-dichloro-aniline

10203-08-4

3,5-dichlorobenzaldehyde

Conditions
ConditionsYield
anschliessenden Erhitzen mit wss.HCl;
diazotized.4-amino-3,5-dichloro-benzaldehyde

diazotized.4-amino-3,5-dichloro-benzaldehyde

10203-08-4

3,5-dichlorobenzaldehyde

Conditions
ConditionsYield
With hydrogenchloride

3,5-Dichlorobenzaldehyde Chemical Properties

Molecular structure of Benzaldehyde, 3,5-dichloro- (CAS NO.10203-08-4) is:

Product Name: Benzaldehyde, 3,5-dichloro-
CAS Registry Number: 10203-08-4
IUPAC Name: 3,5-Dichlorobenzaldehyde
Molecular Weight: 175.01206 [g/mol]
Molecular Formula: C7H4Cl2O
XLogP3-AA: 2.6
H-Bond Donor: 0
H-Bond Acceptor: 1 
EINECS: 233-499-0
Melting Point: 63.5-65.5 °C(lit.)
Surface Tension: 45.1 dyne/cm
Density: 1.4 g/cm3
Flash Point: 98.3 °C
Enthalpy of Vaporization: 47.81 kJ/mol
Boiling Point: 241.1 °C at 760 mmHg
Vapour Pressure: 0.0365 mmHg at 25°C
Product Categories: Aromatic Aldehydes & Derivatives (substituted);Benzaldehyde;Aldehydes;C7;Carbonyl Compounds

3,5-Dichlorobenzaldehyde Safety Profile

Safty information about Benzaldehyde, 3,5-dichloro- (CAS NO.10203-08-4) is:
Hazard Codes: CorrosiveC; IrritantXi,Xn
Risk Statements: 34-36/37/38-22
34:  Causes burns 
36/37/38:  Irritating to eyes, respiratory system and skin 
22:  Harmful if swallowed  
Safety Statements: 26-36/37/39-45-22-37/39
26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 
36/37/39:  Wear suitable protective clothing, gloves and eye/face protection 
45:  In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) 
22:  Do not breathe dust 
37/39:  Wear suitable gloves and eye/face protection   
RIDADR: UN 3261 8/PG 2
WGK Germany: 3
F: 10: Keep under argon.
Hazard Note: Corrosive
HazardClass: 8
PackingGroup: III
HS Code: 29130000

3,5-Dichlorobenzaldehyde Specification

 Benzaldehyde, 3,5-dichloro- , its cas register number is 10203-08-4. It also can be called NSC 109095 ; 3,5-Dichlorobenzaldehyde . It is a white to slightly yellow fluffy powder.

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