Tetrahydro-2H-pyran-4-carbonyl chloride
[CAS# 40191-32-0]

Identification

• Classification: Pharmaceutical intermediate >> Heterocyclic compound intermediate >> Pyran compound
• Name: Tetrahydro-2H-pyran-4-carbonyl chloride
• Molecular Formula: C₆H₉ClO₂
• Molecular Weight: 148.59
• CAS Registry Number: 40191-32-0
• EC Number: 638-969-2

Properties

• Boiling point: 50-52 ºC (1 mmHg)

Safety Data

• Hazard Symbols: C
• Risk Codes: R14;R20/21/22;R29;R34
• Safety Description: S23;S24/25;S36/37/39;S45

Hazard Classification

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