6-amino-2-sulfanylpyrimidin-4-ol

6-氨基-2-巯基嘧啶-4-醇

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. It is also known as 6-Aminothiouracil, 6-Amino-2-thiouracil and 2-Thio-6-aminouracil. 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 Aug 21, 2026.

CAS No.
1004-40-6
Jingsj CID
J-49194-7
Molecular Formula
C4H5N3OS
Chinese Name
6-氨基-2-巯基嘧啶-4-醇
Molecular Weight
143.167 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point>300ºC
Boiling Point454.7±48.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point228.8±29.6 °C

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.

Data compiled from public chemical databases 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-49194-7 (accessed 2026-10-22).

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