2-Mercapto-5,6-dimethyl-3-phenylthieno[2,3-d]pyrimidin-4(3H)-one

2-巯基-5,6-二甲基-3-苯基噻吩并[2,3-d]嘧啶-4(3H)-酮

Also known as: 5,6-Dimethyl-3-phenyl-2-thioxo-2,3-dihydrothieno[2,3-d]pyrimidin-4(1H)-one, 5,6-Dimethyl-3-phenyl-2-thioxo-1H-thieno[3,2-e]pyrimidin-4-one, 2-Mercapto-5,6-dimethyl-3-phenyl-3H-thieno[2,3-d]pyrimidin-4-one, 5,6-Dimethyl-3-phenyl-2-sulfanylidene-1H-thieno[2,3-d]pyrimidin-4-one, 5,6-Dimethyl-3-phenyl-2-sulfanylidene-1H-thieno[3,2-e]pyrimidin-4-one, A1871/0078719, AKOS BBS-00007117, SBB010028, ZINC00070374

2-Mercapto-5,6-dimethyl-3-phenylthieno[2,3-d]pyrimidin-4(3H)-one (CAS 59898-64-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H12N2OS2 and a molecular weight of 288.38800 g/mol. It is also known as 5,6-Dimethyl-3-phenyl-2-thioxo-2,3-dihydrothieno[2,3-d]pyrimidin-4(1H)-one, 5,6-Dimethyl-3-phenyl-2-thioxo-1H-thieno[3,2-e]pyrimidin-4-one and 2-Mercapto-5,6-dimethyl-3-phenyl-3H-thieno[2,3-d]pyrimidin-4-one. Key properties include a boiling point of 471.5ºC at 760 mmHg, a density of 1.42g/cm3 and a flash point of 238.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
59898-64-5
Jingsj CID
J-880092-7
Molecular Formula
C14H12N2OS2
Chinese Name
2-巯基-5,6-二甲基-3-苯基噻吩并[2,3-d]嘧啶-4(3H)-酮
Molecular Weight
288.38800 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point471.5ºC at 760 mmHg
Density1.42g/cm3
Flash Point238.9ºC

Frequently Asked Questions

What is the CAS number of 2-Mercapto-5,6-dimethyl-3-phenylthieno[2,3-d]pyrimidin-4(3H)-one?

The CAS number of 2-Mercapto-5,6-dimethyl-3-phenylthieno[2,3-d]pyrimidin-4(3H)-one is 59898-64-5.

What are the molecular formula and molecular weight of 2-Mercapto-5,6-dimethyl-3-phenylthieno[2,3-d]pyrimidin-4(3H)-one?

2-Mercapto-5,6-dimethyl-3-phenylthieno[2,3-d]pyrimidin-4(3H)-one has molecular formula C14H12N2OS2 and molecular weight 288.38800 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Mercapto-5,6-dimethyl-3-phenylthieno[2,3-d]pyrimidin-4(3H)-one (CAS 59898-64-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-880092-7 (accessed 2026-10-22).

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