4-Amino-6-hydroxy-2-mercapto-5-nitrosopyrimidine

4-氨基-6-羟基-2-巯基-5-亚硝基嘧啶

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. It is also known as 6-Amino-5-nitroso-2-thiouracil, 6-Amino-5-nitroso-2-sulfanylpyrimidin-4-ol and 6-Amino-5-nitroso-2-mercaptopyrimidin-4-ol. 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-34099-5
Molecular Formula
C4H4N4O2S
Chinese Name
4-氨基-6-羟基-2-巯基-5-亚硝基嘧啶
Molecular Weight
172.16500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point515.6ºC at 760mmHg
Density2.08g/cm3
Flash Point265.7ºC

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.

Data compiled from public chemical databases 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-34099-5 (accessed 2026-10-22).

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