Tetrahydro-2H-pyran-4-ylacetyl chloride

四氢吡喃-4-乙酰氯

Also known as: 2-(oxan-4-yl)acetyl chloride, 2-(tetrahydro-2H-pyran-4-yl)acetyl chloride, 4-(2-chloro-2-oxoethyl)tetrahydro-2H-pyran, 4-(2-chloro-2-oxoethyl)oxane, tetrahydropyran-4-acetyl chloride, tetrahydropyran-4-ylacetyl chloride, tetrahydro-2H-pyran-4-yl acetyl chloride, 2-(4-tetrahydropyranyl)acetyl chloride

Tetrahydro-2H-pyran-4-ylacetyl chloride (CAS 40500-05-8) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C7H11ClO2 and a molecular weight of 162.61400 g/mol. It is also known as 2-(oxan-4-yl)acetyl chloride, 2-(tetrahydro-2H-pyran-4-yl)acetyl chloride and 4-(2-chloro-2-oxoethyl)tetrahydro-2H-pyran. Key properties include a boiling point of 223.8ºC at 760 mmHg, a density of 1.132g/cm3 and a flash point of 83ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

40500-05-8

Jingsj CID

J-1517767-4

Molecular Formula

C₇H₁₁ClO₂

Chinese Name

四氢吡喃-4-乙酰氯

Molecular Weight

162.61400 g/mol

Category

Organohalogen Compounds

Last updated

8/21/2026