2,2,4-trimethyl-1,3-oxathiolan-5-one

Also known as: 1,3-Oxathiolan-5-one, 2,2,4-trimethyl-, 2,2,4-Trimethyl-5-oxo-1,3-oxathiolan, 2,2,4-trimethyl-[1,3]oxathiolan-5-one

2,2,4-trimethyl-1,3-oxathiolan-5-one (CAS 60822-65-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C6H10O2S and a molecular weight of 146.20700 g/mol. Key properties include a boiling point of 259.134ºC at 760 mmHg, a density of 1.09g/cm3 and a flash point of 124.541ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 60822-65-3
Jingsj CID: J-1487961-9
Molecular Formula: C₆H₁₀O₂S
Molecular Weight: 146.20700 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	259.134ºC at 760 mmHg
Density	1.09g/cm3
Flash Point	124.541ºC
Exact Mass	146.04000
PSA	51.60000
LogP	1.40100
Refractive Index	1.475

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2,2,4-trimethyl-1,3-oxathiolan-5-one?

The CAS number of 2,2,4-trimethyl-1,3-oxathiolan-5-one is 60822-65-3.

What are the molecular formula and molecular weight of 2,2,4-trimethyl-1,3-oxathiolan-5-one?

2,2,4-trimethyl-1,3-oxathiolan-5-one has molecular formula C6H10O2S and molecular weight 146.20700 g/mol.

What are the upstream and downstream products of 2,2,4-trimethyl-1,3-oxathiolan-5-one?

For 2,2,4-trimethyl-1,3-oxathiolan-5-one, Upstream Products: 2-Mercaptopropionic acid, 2-Methoxypropene.

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. "2,2,4-trimethyl-1,3-oxathiolan-5-one (CAS 60822-65-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1487961-9 (accessed 2026-11-09).

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