6-amino-2-sulfanylpyrimidin-4-ol
Also known as: 6-Aminothiouracil, 6-Amino-2-thiouracil, 2-Thio-6-aminouracil, 4-Amino-2-thiouracil, 2-Mercapto-6-aminouracil, 6-Amino-4-hydroxy-2-mercaptopyrimidine, 6-Amino-2-mercaptopyrimidin-4-ol, 6-Amino-2-sulfanylpyrimidin-4(3H)-one, 6-Amino-2-thioxo-2,3-dihydro-4(1H)-pyrimidinone, 4(1H)-Pyrimidinone, 6-amino-2,3-dihydro-2-thioxo-, 6-Amino-2-thioxo-2,3-dihydropyrimidin-4(1H)-one, AB 48, MFCD00052384
6-amino-2-sulfanylpyrimidin-4-ol (CAS 1004-40-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H5N3OS and a molecular weight of 143.167 g/mol. Key properties include a melting point of >300ºC, a boiling point of 454.7±48.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 228.8±29.6 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 1004-40-6
- Jingsj CID
- J-49194-1
- Molecular Formula
- C4H5N3OS
- Molecular Weight
- 143.167 g/mol
- Category
- Pharma Intermediates
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | >300ºC |
|---|---|
| Boiling Point | 454.7±48.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 228.8±29.6 °C |
| Exact Mass | 143.015335 |
| PSA | 110.83000 |
| LogP | -2.99 |
| Vapor Pressure | 0.0±1.2 mmHg at 25°C |
| Refractive Index | 1.761 |
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 6-amino-2-sulfanylpyrimidin-4-ol?
The CAS number of 6-amino-2-sulfanylpyrimidin-4-ol is 1004-40-6.
What are the molecular formula and molecular weight of 6-amino-2-sulfanylpyrimidin-4-ol?
6-amino-2-sulfanylpyrimidin-4-ol has molecular formula C4H5N3OS and molecular weight 143.167 g/mol.
What are the upstream and downstream products of 6-amino-2-sulfanylpyrimidin-4-ol?
For 6-amino-2-sulfanylpyrimidin-4-ol, Upstream Products: Ethyl cyanoacetate, Ethyl cyanoformate, Methyl malonamate; Downstream Products: 6-amino-4-methoxy-2-methylthiouracil, 6-Amino-3-methyl-2-(methylthio)pyrimidin-4(3H)-one, 2-Thiobarbituric acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "6-amino-2-sulfanylpyrimidin-4-ol (CAS 1004-40-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49194-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.