2,3-Dichlorobenzaldehyde

Basic Information

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CAS Number

6334-18-5

Molecular Formula

C7H4Cl2O

Molecular Weight

175.01 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Aldehydes

Fine Chemicals Dyes and Pigments Organic Dyes

Agricultural Chemicals Pesticides Herbicides

Basic Physical Properties

Melting Point

64-67 °C

Boiling Point

105°C/1mmHg

Density

1.33

Flash Point

135°C

Refractive Index

1.5756 (estimate)

SMILES

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C1=CC(=C(C(=C1)Cl)Cl)C=O

InChI

InChI=1S/C7H4Cl2O/c8-6-3-1-2-5(4-10)7(6)9/h1-4H

InChIKey

LLMLNAVBOAMOEE-UHFFFAOYSA-N

LogP

2.805900000000001

Topological Polar Surface Area

17.07 Å²

Hydrogen Bond Donor/Acceptor

0 / 1

Complexity

127

Safety Information

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GHS Hazard Pictograms

H314

Hazard Statement

H314 Causes severe skin burns and eye damage
Skin corrosion/irritation

Hazard Class

Class 8 Class 8

Sensitiveness

Air Sensitive

Synonyms & References

English

Benzaldehyde, dichloro-
2,3-Dichlorobenzaldehyde, >=98.0%
CS-W018532
AK-968/41169414
Z104474602
NSC-28450
NSC28450
EINECS 228-711-3
DICHLOROBENZALDEHYDE
CHEMBL4645306
AM62280
Benzaldehyde, 2,3-dichloro-
W-104916
CCRIS 8612
DTXSID7064239
AKOS000119755
2,3-Dichlorobenzaldehyde, 99%
SCHEMBL95211
UNII-H6GN7Q4PCS
AC-3207
NSC 28450
NS00019617
31155-09-6
F0001-1720
2,3-dichlorobenzaldehyd
O-Acetylflupentixol Hydrochloride; Benzaldehyde, 2,3-dichloro-; 2,3-Dichlorobenzaldehyde; NSC 28450
EN300-19650
A929310
LLMLNAVBOAMOEE-UHFFFAOYSA-
H6GN7Q4PCS
2,3-Dichlorobenzaldehyde

MDL Number

MFCD00010127

Customs Code

29130000

FAQ

What is 2,3-Dichlorobenzaldehyde (CAS: 6334-18-5)?

2,3-Dichlorobenzaldehyde (CAS: 6334-18-5) is an aromatic organic compound with the chemical formula C7H5Cl2O. It features a benzene ring substituted with two chlorine atoms and an aldehyde group (-CHO). This compound is a white solid at room temperature, with a melting point of 55–57°C and a boiling point of 220°C. It is slightly soluble in water but soluble in organic solvents like ethanol. Known for its reactivity and aromatic characteristics, it serves as a key intermediate in various chemical processes.

What are the main uses of 2,3-Dichlorobenzaldehyde (CAS: 6334-18-5)?

2,3-Dichlorobenzaldehyde (CAS: 6334-18-5) is primarily used in pharmaceuticals as a precursor for drug synthesis, in the production of dyes and pigments, and in pesticide formulations. It also finds applications in research for organic chemistry experiments and in the manufacturing of specialty chemicals. Its versatile reactivity makes it valuable in creating derivatives for industrial and functional materials.

Is 2,3-Dichlorobenzaldehyde (CAS: 6334-18-5) safe?

2,3-Dichlorobenzaldehyde (CAS: 6334-18-5) requires careful handling due to its potential toxicity. Inhalation or skin contact may cause irritation, and ingestion can be harmful. Safety standards recommend using appropriate protective equipment, such as gloves and goggles, and working in well-ventilated areas. It is classified as a hazardous chemical under OSHA and REACH regulations, necessitating adherence to safety protocols during storage and use.

How should 2,3-Dichlorobenzaldehyde (CAS: 6334-18-5) be stored?

2,3-Dichlorobenzaldehyde (CAS: 6334-18-5) should be stored in a tightly sealed, light-resistant container in a cool, dry place (below 25°C). It is stable under normal conditions but should be protected from moisture and heat to prevent degradation. Storage areas must be well-ventilated, and the compound should be kept away from incompatible substances to ensure safety and longevity.