4-Amino-6-hydroxy-2-mercapto-5-nitrosopyrimidine
Also known as: 6-Amino-5-nitroso-2-thiouracil, 6-Amino-5-nitroso-2-sulfanylpyrimidin-4-ol, 6-Amino-5-nitroso-2-mercaptopyrimidin-4-ol, 6-Amino-2-mercapto-5-nitrosopyrimidin-4-ol, 2-Mercapto-5-nitroso-6-aminopyrimidine-4-ol, 4(1H)-Pyrimidinone,6-amino-2,3-dihydro-5-nitroso-2-thioxo-, 6-Amino-2,3-dihydro-5-nitroso-2-thioxo-4(1H)-pyrimidinone, NSC 229540, 6-Amino-5-nitroso-2-thiouracil 97%, 6-Amino-5-nitroso-2-thiouracil ammonium salt, 4-Amino-6-hydroxy-2-mercapto-5-nitrosopyrimidine 97%, 4-Amino-6-hydroxy-2-mercapto-5-nitrosopyrimidine ammonium salt
4-Amino-6-hydroxy-2-mercapto-5-nitrosopyrimidine (CAS 1672-48-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H4N4O2S and a molecular weight of 172.16500 g/mol. Key properties include a boiling point of 515.6ºC at 760mmHg, a density of 2.08g/cm3 and a flash point of 265.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1672-48-6
- Jingsj CID
- J-34099-8
- Molecular Formula
- C4H4N4O2S
- Molecular Weight
- 172.16500 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 515.6ºC at 760mmHg |
|---|---|
| Density | 2.08g/cm3 |
| Flash Point | 265.7ºC |
| Exact Mass | 172.00500 |
| PSA | 140.26000 |
| LogP | 1.03220 |
| Vapor Pressure | 2.97E-11mmHg at 25°C |
| Refractive Index | 1.904 |
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 4-Amino-6-hydroxy-2-mercapto-5-nitrosopyrimidine?
The CAS number of 4-Amino-6-hydroxy-2-mercapto-5-nitrosopyrimidine is 1672-48-6.
What are the molecular formula and molecular weight of 4-Amino-6-hydroxy-2-mercapto-5-nitrosopyrimidine?
4-Amino-6-hydroxy-2-mercapto-5-nitrosopyrimidine has molecular formula C4H4N4O2S and molecular weight 172.16500 g/mol.
What are the upstream and downstream products of 4-Amino-6-hydroxy-2-mercapto-5-nitrosopyrimidine?
For 4-Amino-6-hydroxy-2-mercapto-5-nitrosopyrimidine, Upstream Products: 6-amino-2-sulfanylpyrimidin-4-ol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Amino-6-hydroxy-2-mercapto-5-nitrosopyrimidine (CAS 1672-48-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34099-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.