2-amino-6-sulfanyl-3H-pyrimidin-4-one
2-氨基-6-巯基-3H-嘧啶-4-酮
Also known as: 2-Amino-6-mercaptopyrimidin-4(1H)-one, 2-Amino-6-mercapto-4(1H)-pyrimidinone, 2-Amino-6-mercaptopyrimidin-4(3H)-one, 2-Amino-6-mercapto-4(3H)-pyrimidinone, 6-Mercaptoisocytosine, NSC 41324, 2-Amino-6-sulfanyl-3H-pyrimidin-4-one
2-amino-6-sulfanyl-3H-pyrimidin-4-one (CAS 6973-81-5) 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 143.16700 g/mol. It is also known as 2-Amino-6-mercaptopyrimidin-4(1H)-one, 2-Amino-6-mercapto-4(1H)-pyrimidinone and 2-Amino-6-mercaptopyrimidin-4(3H)-one. Key properties include a boiling point of 478.9ºC at 760 mmHg, a density of 1.78g/cm3 and a flash point of 243.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6973-81-5
- Jingsj CID
- J-39233-0
- Molecular Formula
- C4H5N3OS
- Chinese Name
- 2-氨基-6-巯基-3H-嘧啶-4-酮
- Molecular Weight
- 143.16700 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 478.9ºC at 760 mmHg |
|---|---|
| Density | 1.78g/cm3 |
| Flash Point | 243.4ºC |
Frequently Asked Questions
What is the CAS number of 2-amino-6-sulfanyl-3H-pyrimidin-4-one?
The CAS number of 2-amino-6-sulfanyl-3H-pyrimidin-4-one is 6973-81-5.
What are the molecular formula and molecular weight of 2-amino-6-sulfanyl-3H-pyrimidin-4-one?
2-amino-6-sulfanyl-3H-pyrimidin-4-one has molecular formula C4H5N3OS and molecular weight 143.16700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-amino-6-sulfanyl-3H-pyrimidin-4-one (CAS 6973-81-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39233-0 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.