4-Amino-2-mercaptopyrimidine
4-氨基-2-巯基嘧啶
Also known as: 2(1H)-Pyrimidinethione, 4-amino-, 2(1H)-Pyrimidinone, 4-aminothio-, 2-Pyrimidinethiol, 4-amino-, 2-Thiocytosine, 4-Amino-2(1H)-pyrimidinethione, 4-Amino-2-thiopyrimidine, 4-Aminopyrimidine-2-thiol, 4-Aminopyrimidine-2-thione, 6-Amino-2-pyrimidinethione, Cytosine, 2-thio-, Cytosine, thio-, MFCD00057341, Thiocytosine
- CAS No.
- 333-49-3
- Jingsj CID
- J-23716-9
- Molecular Formula
- C4H5N3S
- Chinese Name
- 4-氨基-2-巯基嘧啶
- Molecular Weight
- 127.168 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 285-290 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 347.7±34.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 164.1±25.7 °C |
Frequently Asked Questions
What is the CAS number of 4-Amino-2-mercaptopyrimidine?
333-49-3
What are the molecular formula and molecular weight of 4-Amino-2-mercaptopyrimidine?
C4H5N3S, molecular weight 127.168 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026