Dithiouracil
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. 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-8368-1
- Molecular Formula
- C4H4N2S2
- Molecular Weight
- 144.218 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 279-281 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 225.6±23.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 90.3±22.6 °C |
| Exact Mass | 143.981583 |
| PSA | 95.76000 |
| LogP | 0.30 |
| Vapor Pressure | 0.1±0.4 mmHg at 25°C |
| Refractive Index | 1.776 |
Customs & Trade Information
| HS Code | 2933599090 |
|---|---|
| Summary | 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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 such as PubChem 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-8368-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.