5-Chloro-2-nitrobenzaldehyde

Basic Information

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CAS Number

6628-86-0

Molecular Formula

C7H4ClNO3

Molecular Weight

185.56 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

73.0 to 78.0 deg-C

Boiling Point

310.2°C at 760 mmHg

Density

1.485

Flash Point

141.4℃

Refractive Index

1.63

SMILES

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C1=CC(=C(C=C1Cl)C=O)[N+](=O)[O-]

InChI

InChI=1S/C7H4ClNO3/c8-6-1-2-7(9(11)12)5(3-6)4-10/h1-4H

InChIKey

SWGPIDCNYAYXMJ-UHFFFAOYSA-N

LogP

2.58390

Complexity

192

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Hazard Class

Class 9 Class 9

Synonyms & References

English

UNII-8RDX889QNB
3-chloro-6-nitrobenzaldehyde
FT-0620276
6628-86-0
2-Nitro-5-chlorobenzaldehyde
NSC 59734
AC-7257
5-chloro-2-nitro benzoaldehyde
Z1236003426
8RDX889QNB
PS-3372
5-Chloro-2-nitrobenzaldehyde, technical grade
NSC-59734
EN300-82360
Benzaldehyde, 5-chloro-2-nitro-
MFCD00007289
5-chloro-2-nitro-benzaldehyde
AKOS005257184
DTXSID40216486
SCHEMBL14904460
W-104763
EINECS 229-614-9
AB00867
AM20040979
NSC59734
5-Chloro-2-nitrobenzaldehyde
NS00036007
SY005408
SCHEMBL40312
InChI=1/C7H4ClNO3/c8-6-1-2-7(9(11)12)5(3-6)4-10/h1-4
A24108

MDL Number

MFCD00007289

Customs Code

2913000090

FAQ

What are the physical and chemical properties of 5-Chloro-2-nitrobenzaldehyde (CAS: 6628-86-0)?

5-Chloro-2-nitrobenzaldehyde is a yellow crystalline solid with a molecular weight of approximately 213.01 g/mol. It has a pKa of 14 and a density of 1.48 g/cm³. Soluble in ethanol, methanol, and acetone, but poorly soluble in water. It is a moderately reactive compound, particularly with nucleophiles and reducing agents.

How is 5-Chloro-2-nitrobenzaldehyde (CAS: 6628-86-0) typically synthesized?

5-Chloro-2-nitrobenzaldehyde is commonly synthesized via the nitration of 5-chlorobenzaldehyde followed by reduction of the nitro group. The nitration step uses concentrated nitric acid and sulfuric acid as catalysts. The reduction is typically performed using sodium borohydride or catalytic hydrogenation.

What industries use 5-Chloro-2-nitrobenzaldehyde (CAS: 6628-86-0)?

5-Chloro-2-nitrobenzaldehyde is used in the pharmaceutical industry for the synthesis of certain drugs, particularly those with aromatic nitro groups. It is also utilized in the production of dyes and pigments, as well as in the synthesis of complex organic compounds for sensors and semiconductors.

What precautions should be taken when handling 5-Chloro-2-nitrobenzaldehyde (CAS: 6628-86-0)?

When handling 5-Chloro-2-nitrobenzaldehyde, appropriate personal protective equipment (PPE) such as gloves, goggles, and a laboratory coat should be worn. Work should be conducted in a well-ventilated area or a fume hood. Spills should be handled using appropriate absorbents and properly disposed of according to local regulations. Always refer to the Material Safety Data Sheet (MSDS) for detailed safety information.