2-Methylvaleryl Chloride

2-甲基戊酰氯

Also known as: 2-Methylpentanoyl Chloride, alpha-Methylvaleryl Chloride, alpha-Methylpentanoyl Chloride, 2-Methylvaleroyl Chloride, Pentanoyl chloride, 2-methyl-

2-Methylvaleryl Chloride (CAS 5238-27-7) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C6H11ClO and a molecular weight of 134.60400 g/mol. It is also known as 2-Methylpentanoyl Chloride, alpha-Methylvaleryl Chloride and alpha-Methylpentanoyl Chloride. Key properties include a boiling point of 140-144 °C(lit.), a density of 0.978 g/mL at 25 °C(lit.) and a flash point of 100 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5238-27-7
Jingsj CID
J-1107925-5
Molecular Formula
C6H11ClO
Chinese Name
2-甲基戊酰氯
Molecular Weight
134.60400 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point140-144 °C(lit.)
Density0.978 g/mL at 25 °C(lit.)
Flash Point100 °F

Frequently Asked Questions

What is the CAS number of 2-Methylvaleryl Chloride?

The CAS number of 2-Methylvaleryl Chloride is 5238-27-7.

What are the molecular formula and molecular weight of 2-Methylvaleryl Chloride?

2-Methylvaleryl Chloride has molecular formula C6H11ClO and molecular weight 134.60400 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2-Methylvaleryl Chloride (CAS 5238-27-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1107925-5 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.