Heptanoic anhydride
[CAS# 626-27-7]

Identification

• Classification: Organic raw materials >> Organic fluorine compound >> Potassium fluoroborate series
• Name: Heptanoic anhydride
• Synonyms: Heptanoyl anhydride; Heptanoic acid anhydride
• Molecular Formula: C₁₄H₂₆O₃
• Molecular Weight: 242.35
• CAS Registry Number: 626-27-7
• EC Number: 210-940-5

Properties

• Density: 0.917
• Melting point: -12 °C
• Boiling point: 278-282 °C
• Refractive index: 1.432-1.434
• Flash point: 113 °C

Safety Data

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

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin sensitization	Skin Sens.	1B	H317
Chronic hazardous to the aquatic environment	Aquatic Chronic	2	H411
Skin corrosion	Skin Corr.	1B	H314
Serious eye damage	Eye Dam.	1	H318
Substances or mixtures corrosive to metals	Met. Corr.	1	H290
Skin corrosion	Skin Corr.	1C	H314