5-Methyl-2(1H)-pyrimidinethione
5-甲基-2(1H)-嘧啶硫酮
Also known as: 2(1H)-Pyrimidinethione, 5-methyl- (9CI), 5-Methylpyrimidine-2(1H)-thione, 2-Mercapto-5-methylpyrimidine, 5-Methylpyrimidine-2-thiol, 5-Methyl-1,2-dihydropyrimidine-2-thione, 5-Methyl-1H-pyrimidine-2-thione
5-Methyl-2(1H)-pyrimidinethione (CAS 42783-64-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6N2S and a molecular weight of 126.18000 g/mol. It is also known as 2(1H)-Pyrimidinethione, 5-methyl- (9CI), 5-Methylpyrimidine-2(1H)-thione and 2-Mercapto-5-methylpyrimidine. Key properties include a boiling point of 201.7ºC at 760 mmHg, a density of 1.24g/cm3 and a flash point of 75.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 42783-64-2
- Jingsj CID
- J-1169447-2
- Molecular Formula
- C5H6N2S
- Chinese Name
- 5-甲基-2(1H)-嘧啶硫酮
- Molecular Weight
- 126.18000 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 201.7ºC at 760 mmHg |
|---|---|
| Density | 1.24g/cm3 |
| Flash Point | 75.8ºC |
Frequently Asked Questions
What is the CAS number of 5-Methyl-2(1H)-pyrimidinethione?
The CAS number of 5-Methyl-2(1H)-pyrimidinethione is 42783-64-2.
What are the molecular formula and molecular weight of 5-Methyl-2(1H)-pyrimidinethione?
5-Methyl-2(1H)-pyrimidinethione has molecular formula C5H6N2S and molecular weight 126.18000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Methyl-2(1H)-pyrimidinethione (CAS 42783-64-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1169447-2 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.