4-Chlorobenzonitrile

Basic Information

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CAS Number

623-03-0

Molecular Formula

C7H4ClN

Molecular Weight

137.56 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Nitriles

Agricultural Chemicals Pesticides Herbicides

Basic Physical Properties

Melting Point

90-93 °C

Boiling Point

223 °C

Density

1.200

Flash Point

108 ºC

Solubility

0.245g/l practically insoluble

Refractive Index

1.4530 (estimate)

SMILES

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C1=CC(=CC=C1C#N)Cl

InChI

InChI=1S/C7H4ClN/c8-7-3-1-6(5-9)2-4-7/h1-4H

InChIKey

GJNGXPDXRVXSEH-UHFFFAOYSA-N

LogP

2.21168

Complexity

127

Safety Information

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GHS Hazard Pictograms

H315

H319

H335

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Hazard Class

Class 6.1(b) Class 6.1(b)

Synonyms & References

English

EN300-17455
FT-0653591
A833702
4-Cyanochlorobenzene
InChI=1/C7H4ClN/c8-7-3-1-6(5-9)2-4-7/h1-4
EINECS 210-765-4
PCBN
4-chloranylbenzenecarbonitrile
AMY17999
1-chloro-4-cyanobenzene
EC 210-765-4
Tox21_301477
NS00006226
W-105017
AKOS000304421
4-CYANOPHENYL CHLORID
CHEBI:194693
4-Chlorobenzoic acid nitrile
1-cyano-4-chlorobenzene
Benzonitrile, 4-chloro-
Nitril kyseliny p-chlorbenzoove
Nitril kyseliny p-chlorbenzoove [Czech]
CAS-623-03-0
4-chlorobenzonitril
Benzonitrile, p-chloro-
1-CHLORO-4-BENZONITRILE
4-chloro-benzonitrile
AI3-00492
1219794-82-7
4Z0HGP3A8A
p-Cyanochlorobenzene

MDL Number

MFCD00001813

Customs Code

29269095

FAQ

What is 4-Chlorobenzonitrile (CAS: 623-03-0)?

4-Chlorobenzonitrile is an organic compound with the chemical formula C7H5ClN. It is a chlorinated nitrile derivative of benzene, characterized by a strong aromatic ring and a cyano group at the para position relative to the chlorine atom. This compound is known for its stability and is commonly used in chemical synthesis due to its reactivity and functional group versatility.

What are the main uses of 4-Chlorobenzonitrile (CAS: 623-03-0)?

4-Chlorobenzonitrile is primarily used in the pharmaceutical industry as an intermediate in the synthesis of various drugs. It also finds applications in industrial chemistry for producing dyes, pesticides, and other organic compounds. Additionally, it is utilized in research settings for developing new materials and chemical compounds due to its unique structure and reactivity.

Is 4-Chlorobenzonitrile (CAS: 623-03-0) safe?

4-Chlorobenzonitrile is considered moderately hazardous. It can cause skin and eye irritation, and inhalation may lead to respiratory issues. Proper protective equipment, such as gloves and goggles, should be used when handling this compound. Safety standards recommend working in a well-ventilated area and following OSHA guidelines to minimize exposure risks.

How should 4-Chlorobenzonitrile (CAS: 623-03-0) be stored?

4-Chlorobenzonitrile should be stored in a cool, dry, and dark place, ideally at temperatures below 25°C. It is best kept in a sealed, airtight container to prevent moisture and air exposure. Avoid direct sunlight and ensure storage away from incompatible materials to maintain its stability and safety.