1-sulfanylpropan-2-one

Also known as: 1-Mercapto-2-propanone, 1-Mercaptopropan-2-one, 1-Sulfanylacetone, 1-mercaptoacetone, Mercaptoacetone, acetonylmercaptan, 2-Propanone, 1-mercapto-, 3-mercaptopropanone, 1-mercapto-2-Propanone USP/EP/BP

1-sulfanylpropan-2-one (CAS 24653-75-6) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C3H6OS and a molecular weight of 90.14410 g/mol. Key properties include a boiling point of 133.6ºC at 760 mmHg, a density of 1.01 g/cm3 and a flash point of 34.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 24653-75-6
Jingsj CID: J-1395284-6
Molecular Formula: C₃H₆OS
Molecular Weight: 90.14410 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	133.6ºC at 760 mmHg
Density	1.01 g/cm3
Flash Point	34.6ºC
Exact Mass	90.01390
PSA	55.87000
LogP	0.50520
Vapor Pressure	8.39mmHg at 25°C
Refractive Index	1.447

Customs & Trade Information

HS Code	2930909090
Summary	2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1-sulfanylpropan-2-one?

The CAS number of 1-sulfanylpropan-2-one is 24653-75-6.

What are the molecular formula and molecular weight of 1-sulfanylpropan-2-one?

1-sulfanylpropan-2-one has molecular formula C3H6OS and molecular weight 90.14410 g/mol.

What are the upstream and downstream products of 1-sulfanylpropan-2-one?

For 1-sulfanylpropan-2-one, Upstream Products: Chloroacetone, Bromoacetone, Thietan-3-one; Downstream Products: 1-(3-aminothiophen-2-yl)ethanone, Furfuryl mercaptan, 2-Methyl-3-furanthiol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1-sulfanylpropan-2-one (CAS 24653-75-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1395284-6 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.