4-Methylbenzenesulfonic anhydride
[CAS# 4124-41-8]

Identification

• Classification: Analytical chemistry >> Analytical reagent >> Derivatization reagent
• Name: 4-Methylbenzenesulfonic anhydride
• Synonyms: 4-Toluenesulphonic anhydride
• Molecular Formula: C₁₄H₁₄O₅S₂
• Molecular Weight: 326.39
• CAS Registry Number: 4124-41-8
• EC Number: 223-926-9

Properties

• Melting point: 124-126 ºC

Safety Data

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

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin corrosion	Skin Corr.	1B	H314
Serious eye damage	Eye Dam.	1	H318
Skin corrosion	Skin Corr.	1C	H314
Acute toxicity	Acute Tox.	4	H302
Substances or mixtures corrosive to metals	Met. Corr.	1	H290

• Transport Information: UN 2585