5-Chloro-4-methyl-1,2,3-thiadiazole
5-氯-4-甲基-1,2,3-噻二唑
Also known as: 5-chloro-4-methylthiadiazole, 1,2,3-Thiadiazole, 5-chloro-4-methyl-
5-Chloro-4-methyl-1,2,3-thiadiazole (CAS 53645-99-1) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C3H3ClN2S and a molecular weight of 134.58700 g/mol. It is also known as 5-chloro-4-methylthiadiazole and 1,2,3-Thiadiazole, 5-chloro-4-methyl-. Key properties include a melting point of 56-58ºC, a boiling point of 185.6ºC at 760mmHg, a density of 1.438g/cm3 and a flash point of 66ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 53645-99-1
- Jingsj CID
- J-1087018-5
- Molecular Formula
- C3H3ClN2S
- Chinese Name
- 5-氯-4-甲基-1,2,3-噻二唑
- Molecular Weight
- 134.58700 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 56-58ºC |
|---|---|
| Boiling Point | 185.6ºC at 760mmHg |
| Density | 1.438g/cm3 |
| Flash Point | 66ºC |
Frequently Asked Questions
What is the CAS number of 5-Chloro-4-methyl-1,2,3-thiadiazole?
The CAS number of 5-Chloro-4-methyl-1,2,3-thiadiazole is 53645-99-1.
What are the molecular formula and molecular weight of 5-Chloro-4-methyl-1,2,3-thiadiazole?
5-Chloro-4-methyl-1,2,3-thiadiazole has molecular formula C3H3ClN2S and molecular weight 134.58700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Chloro-4-methyl-1,2,3-thiadiazole (CAS 53645-99-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1087018-5 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.