2-Thioxo-2,3-dihydrothieno[2,3-d]pyrimidin-4(1H)-one

2-硫酮-2,3-二氢噻吩并[2,3-d]嘧啶-4(1H)-酮

Also known as: 2-sulfanylidene-1H-thieno[2,3-d]pyrimidin-4-one, thienopyrimidin-4-one, F9995-0135

2-Thioxo-2,3-dihydrothieno[2,3-d]pyrimidin-4(1H)-one (CAS 117516-97-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4N2OS2 and a molecular weight of 184.23900 g/mol. It is also known as 2-sulfanylidene-1H-thieno[2,3-d]pyrimidin-4-one, thienopyrimidin-4-one and F9995-0135. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
117516-97-9
Jingsj CID
J-1005650-7
Molecular Formula
C6H4N2OS2
Chinese Name
2-硫酮-2,3-二氢噻吩并[2,3-d]嘧啶-4(1H)-酮
Molecular Weight
184.23900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-Thioxo-2,3-dihydrothieno[2,3-d]pyrimidin-4(1H)-one?

The CAS number of 2-Thioxo-2,3-dihydrothieno[2,3-d]pyrimidin-4(1H)-one is 117516-97-9.

What are the molecular formula and molecular weight of 2-Thioxo-2,3-dihydrothieno[2,3-d]pyrimidin-4(1H)-one?

2-Thioxo-2,3-dihydrothieno[2,3-d]pyrimidin-4(1H)-one has molecular formula C6H4N2OS2 and molecular weight 184.23900 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-2,3-dihydrothieno[2,3-d]pyrimidin-4(1H)-one (CAS 117516-97-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1005650-7 (accessed 2026-10-22).

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