Dithiouracil

2,4-二巯基嘧啶

Also known as: 2,4(1H,3H)-Pyrimidinedithione, Pyrimidine-2,4(1H,3H)-dithione, 2,4-Dithiopyrimidine, 2,4-Dithioxopyrimidine, Pyrimidine-2,4-dithiol, 2,4-Dimercaptopyrimidine, 2,4-dithio-uracil, usafcb-14

Dithiouracil (CAS 2001-93-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H4N2S2 and a molecular weight of 144.218 g/mol. It is also known as 2,4(1H,3H)-Pyrimidinedithione, Pyrimidine-2,4(1H,3H)-dithione and 2,4-Dithiopyrimidine. Key properties include a melting point of 279-281 °C (dec.)(lit.), a boiling point of 225.6±23.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 90.3±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2001-93-6
Jingsj CID
J-8368-5
Molecular Formula
C4H4N2S2
Chinese Name
2,4-二巯基嘧啶
Molecular Weight
144.218 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point279-281 °C (dec.)(lit.)
Boiling Point225.6±23.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point90.3±22.6 °C

Frequently Asked Questions

What is the CAS number of Dithiouracil?

The CAS number of Dithiouracil is 2001-93-6.

What are the molecular formula and molecular weight of Dithiouracil?

Dithiouracil has molecular formula C4H4N2S2 and molecular weight 144.218 g/mol.

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

Last updated:

How to cite: Jingsj. "Dithiouracil (CAS 2001-93-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8368-5 (accessed 2026-10-22).

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