Trichloroacetic anhydride
[CAS# 4124-31-6]

Identification

• Classification: Chemical reagent >> Organic reagent >> Fatty acid
• Name: Trichloroacetic anhydride
• Molecular Formula: C₄Cl₆O₃
• Molecular Weight: 308.76
• CAS Registry Number: 4124-31-6
• EC Number: 223-925-3

Properties

• Density: 1.69
• Boiling point: 139-141 ºC (60 mmHg)
• Refractive index: 1.485

Safety Data

• Hazard Symbols: C
• Risk Codes: R22;R35
• Safety Description: S26;S36/37/39;S45

Hazard Classification

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

• Transport Information: UN 3265