4-Chlorobenzenesulfonyl chloride

Basic Information

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CAS Number

98-60-2

Molecular Formula

C6H4Cl2O2S

Molecular Weight

211.07 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Dyes and Pigments Organic Dyes

Agricultural Chemicals Pesticides Herbicides

Basic Physical Properties

Melting Point

51.0 to 56.0 deg-C

Boiling Point

141°C/15mmHg

Density

1.5075 (estimate)

Refractive Index

1.558 (60 C)

SMILES

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C1=CC(=CC=C1S(=O)(=O)Cl)Cl

InChI

InChI=1S/C6H4Cl2O2S/c7-5-1-3-6(4-2-5)11(8,9)10/h1-4H

InChIKey

ZLYBFBAHAQEEQQ-UHFFFAOYSA-N

LogP

2.2675

Topological Polar Surface Area

34.14 Å²

Hydrogen Bond Donor/Acceptor

0 / 2

Complexity

211

Safety Information

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Hazard Statement

H290 May be corrosive to metals
Corrosive to Metals

H303 May be harmful if swallowed
Acute toxicity, oral

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

Hazard Class

Class 8 Class 8

Sensitiveness

Moisture Sensitive

Synonyms & References

English

4-chloro-benzene sulphonyl chloride
4-chlorobenzene-1-sulfonyl chloride;4-Chlorobenzenesulfonyl Chloride
AKOS000119208
para-chlorophenylsulfonic acid chloride
PS-10914
AM101770
HSDB 5318
4-Chlorophenylsulphonyl chloride
p-chloro phenyl sulfonyl chloride
ZLYBFBAHAQEEQQ-UHFFFAOYSA-
p-chlorobenzene sulfonyl chloride
Benzenesulfonic acid, 4-chloro-, chloride
4-chlorobenzenesulphonylchloride
Q27279656
EC 202-685-3
Chlorid kyseliny p-chlorbensulfonove [Czech]
Benzenesulfonyl chloride, 4-chloro-
4-chlorophenylsulfonylchloride
MFCD00007439
4-chloro -benzenesulfonyl chloride
D70673
BCP27394
p-Chlorobenzenesulfonyl chloride
4-chlorobenzene-sulfonyl chloride
NS00002462
4-Chlorophenyl sulphonyl chloride
4-chlorobenzene-1-sulfonyl chloride
para-chlorobenzensulfonyl chloride
NSC6956
4 -chlorophenylsulfonyl chloride
NSC 6956

MDL Number

MFCD00007439

Customs Code

29049020

FAQ

What is 4-Chlorobenzenesulfonyl chloride (CAS: 98-60-2)?

4-Chlorobenzenesulfonyl chloride (CAS: 98-60-2) is an organic chemical compound with the formula C7H6Cl2O2S. It is a colorless to yellowish solid with a sharp, irritating odor. This compound is commonly used as an intermediate in chemical synthesis due to its reactivity and versatility in forming sulfonate derivatives.

What are the main uses of 4-Chlorobenzenesulfonyl chloride (CAS: 98-60-2)?

4-Chlorobenzenesulfonyl chloride (CAS: 98-60-2) is widely utilized in pharmaceuticals for the synthesis of various drugs and in industrial applications as a sulfonating agent. It also finds use in research for developing new compounds and in chemical manufacturing processes for producing intermediates and derivatives.

Is 4-Chlorobenzenesulfonyl chloride (CAS: 98-60-2) safe?

4-Chlorobenzenesulfonyl chloride (CAS: 98-60-2) is considered hazardous and requires careful handling. It is toxic if inhaled or ingested and can cause skin and eye irritation. Safety standards recommend using appropriate personal protective equipment (PPE) and following proper disposal procedures to minimize risks.

How should 4-Chlorobenzenesulfonyl chloride (CAS: 98-60-2) be stored?

4-Chlorobenzenesulfonyl chloride (CAS: 98-60-2) should be stored in a cool, dry, and well-ventilated area, away from light. It is best kept in a sealed container made of materials resistant to chemical reactions, such as glass or stainless steel, to ensure stability and prevent contamination.