4,5-Dimethyl-2-pyrimidinethiol
4,5-二甲基-2-巯基嘧啶
Also known as: 4,5-Dimethylpyrimidine-2-thiol, 4,5-Dimethyl-2(1H)-pyrimidinethione, 4,5-Dimethyl-1H-pyrimidine-2-thione, 4,5-Dimethylpyrimidin-2-thiol
4,5-Dimethyl-2-pyrimidinethiol (CAS 64942-98-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H8N2S and a molecular weight of 140.20600 g/mol. It is also known as 4,5-Dimethylpyrimidine-2-thiol, 4,5-Dimethyl-2(1H)-pyrimidinethione and 4,5-Dimethyl-1H-pyrimidine-2-thione. Key properties include a boiling point of 214ºC, a density of 1.2 and a flash point of 83ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 64942-98-9
- Jingsj CID
- J-40291-6
- Molecular Formula
- C6H8N2S
- Chinese Name
- 4,5-二甲基-2-巯基嘧啶
- Molecular Weight
- 140.20600 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 214ºC |
|---|---|
| Density | 1.2 |
| Flash Point | 83ºC |
Frequently Asked Questions
What is the CAS number of 4,5-Dimethyl-2-pyrimidinethiol?
The CAS number of 4,5-Dimethyl-2-pyrimidinethiol is 64942-98-9.
What are the molecular formula and molecular weight of 4,5-Dimethyl-2-pyrimidinethiol?
4,5-Dimethyl-2-pyrimidinethiol has molecular formula C6H8N2S and molecular weight 140.20600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,5-Dimethyl-2-pyrimidinethiol (CAS 64942-98-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40291-6 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.