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3-mercapto-2-methylpentanal

3-巯基-2-甲基-戊醛

Also known as: 3-Mercapto-2-methylpentanal, 2-methyl-3-sulfanylpentanal, 2-methyl-3-mercaptopentanal, Pentanal, 3-mercapto-2-methyl-, FEMA no. 3994, UNII-04LG18GGDN

3-mercapto-2-methylpentanal (CAS 227456-28-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C6H12OS and a molecular weight of 132.22400 g/mol. It is also known as 3-Mercapto-2-methylpentanal, 2-methyl-3-sulfanylpentanal and 2-methyl-3-mercaptopentanal. Key properties include a boiling point of 178.6ºC at 760mmHg, a density of 0.946g/cm3 and a flash point of 61.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
227456-28-2
Jingsj CID
J-1369508-2
Molecular Formula
C6H12OS
Chinese Name
3-巯基-2-甲基-戊醛
Molecular Weight
132.22400 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point178.6ºC at 760mmHg
Density0.946g/cm3
Flash Point61.8ºC

Frequently Asked Questions

What is the CAS number of 3-mercapto-2-methylpentanal?

The CAS number of 3-mercapto-2-methylpentanal is 227456-28-2.

What are the molecular formula and molecular weight of 3-mercapto-2-methylpentanal?

3-mercapto-2-methylpentanal has molecular formula C6H12OS and molecular weight 132.22400 g/mol.

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

Last updated:

How to cite: Jingsj. "3-mercapto-2-methylpentanal (CAS 227456-28-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1369508-2 (accessed 2026-10-24).

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