2-Hydroxy-4(1H)-pyrimidinethione

2-羟基-4(1H)-巯基嘧啶

Also known as: 4(1H)-Pyrimidinethione, 2-hydroxy-, 4(1H)-Pyrimidinethione, 2-hydroxy- (9CI), 2-hydroxy-4(1h)-pyrimidinethione

2-Hydroxy-4(1H)-pyrimidinethione (CAS 203268-53-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H4N2OS and a molecular weight of 128.15200 g/mol. It is also known as 4(1H)-Pyrimidinethione, 2-hydroxy-, 4(1H)-Pyrimidinethione, 2-hydroxy- (9CI) and 2-hydroxy-4(1h)-pyrimidinethione. Key properties include a boiling point of 275ºC, a density of 1.53 and a flash point of 120ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
203268-53-5
Jingsj CID
J-1031242-3
Molecular Formula
C4H4N2OS
Chinese Name
2-羟基-4(1H)-巯基嘧啶
Molecular Weight
128.15200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point275ºC
Density1.53
Flash Point120ºC

Frequently Asked Questions

What is the CAS number of 2-Hydroxy-4(1H)-pyrimidinethione?

The CAS number of 2-Hydroxy-4(1H)-pyrimidinethione is 203268-53-5.

What are the molecular formula and molecular weight of 2-Hydroxy-4(1H)-pyrimidinethione?

2-Hydroxy-4(1H)-pyrimidinethione has molecular formula C4H4N2OS and molecular weight 128.15200 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Hydroxy-4(1H)-pyrimidinethione (CAS 203268-53-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1031242-3 (accessed 2026-10-24).

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