2-Thiouracil
Also known as: 2-Thiouracil, 2-Mercapto-4-hydroxypyrimidine, 4-Hydroxy-2-mercaptopyrimidine, 2-Thioxo-2,3-dihydro-4(1H)-pyrimidinone, 2-Sulfanylpyrimidin-4(3H)-one, Thiouracil, TU, Deracil, Nobilen, 4(1H)-Pyrimidinone, 2,3-dihydro-2-thioxo-, Uracil, 2-thio-
2-Thiouracil (CAS 156-82-1) 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 128.152 g/mol. Key property: a density of 1.5±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 156-82-1
- Jingsj CID
- J-50639-3
- Molecular Formula
- C4H4N2OS
- Molecular Weight
- 128.152 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.5±0.1 g/cm3 |
|---|---|
| Exact Mass | 128.004440 |
| LogP | -0.28 |
| Refractive Index | 1.678 |
Frequently Asked Questions
What is the CAS number of 2-Thiouracil?
The CAS number of 2-Thiouracil is 156-82-1.
What are the molecular formula and molecular weight of 2-Thiouracil?
2-Thiouracil has molecular formula C4H4N2OS and molecular weight 128.152 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. "2-Thiouracil (CAS 156-82-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-50639-3 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.