4-Nitrobenzenesulfonyl chloride
[CAS# 98-74-8]

Identification

• Classification: Organic raw materials >> Hydrocarbon compounds and their derivatives >> Hydrocarbon nitrite
• Name: 4-Nitrobenzenesulfonyl chloride
• Synonyms: p-Nitrobenzenesulfonyl chloride; 4-Nitrobenzenesulphonyl chloride; 4-Nitrobenzene-1-sulfonyl chloride
• Molecular Formula: C₆H₄ClNO₄S
• Molecular Weight: 221.61
• CAS Registry Number: 98-74-8
• EC Number: 202-697-9

Properties

• Melting point: 75-80 ºC
• Boiling point: 143-144 ºC (1.5 mmHg)
• Water solubility: Insoluble

Safety Data

• Hazard Symbols: C
• Risk Codes: R34;R52/53
• Safety Description: S26;S36/37/39;S45;S61

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin corrosion	Skin Corr.	1B	H314
Skin sensitization	Skin Sens.	1	H317
Serious eye damage	Eye Dam.	1	H318
Chronic hazardous to the aquatic environment	Aquatic Chronic	3	H412
Substances or mixtures corrosive to metals	Met. Corr.	1	H290
Skin irritation	Skin Irrit.	2	H315
Skin corrosion	Skin Corr.	1C	H314

• Transport Information: UN 3261