2-Thioxo-1,3-oxathiolan-5-ylmethyl methacrylate

5-(异丁烯酰氧基)甲基-1,3-氧硫杂环戊烷-2-硫酮

Also known as: (2-sulfanylidene-1,3-oxathiolan-5-yl)methyl 2-methylprop-2-enoate, 5-(Methacryloyloxy)methyl-1,3-oxathiolane-2-thione, M1473

2-Thioxo-1,3-oxathiolan-5-ylmethyl methacrylate (CAS 161196-23-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H10O3S2 and a molecular weight of 218.29300 g/mol. It is also known as (2-sulfanylidene-1,3-oxathiolan-5-yl)methyl 2-methylprop-2-enoate, 5-(Methacryloyloxy)methyl-1,3-oxathiolane-2-thione and M1473. Key properties include a boiling point of 317.7ºC at 760 mmHg, a density of 1.3g/cm3 and a flash point of 145.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
161196-23-2
Jingsj CID
J-1327770-7
Molecular Formula
C8H10O3S2
Chinese Name
5-(异丁烯酰氧基)甲基-1,3-氧硫杂环戊烷-2-硫酮
Molecular Weight
218.29300 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point317.7ºC at 760 mmHg
Density1.3g/cm3
Flash Point145.9ºC

Frequently Asked Questions

What is the CAS number of 2-Thioxo-1,3-oxathiolan-5-ylmethyl methacrylate?

The CAS number of 2-Thioxo-1,3-oxathiolan-5-ylmethyl methacrylate is 161196-23-2.

What are the molecular formula and molecular weight of 2-Thioxo-1,3-oxathiolan-5-ylmethyl methacrylate?

2-Thioxo-1,3-oxathiolan-5-ylmethyl methacrylate has molecular formula C8H10O3S2 and molecular weight 218.29300 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Thioxo-1,3-oxathiolan-5-ylmethyl methacrylate (CAS 161196-23-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1327770-7 (accessed 2026-10-23).

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