5-(Methylthio)-1,3,4-thiadiazole-2-thiol
5-甲硫基-1,3,4-噻二唑-2-硫醇
Also known as: 2-Mercapto-5-methylthio-1,3,4-thiadiazole, 5-Methylthio-1,3,4-thiadiazole-2(3H)-thione, 5-Methylsulfanyl-3H-1,3,4-thiadiazole-2-thione
5-(Methylthio)-1,3,4-thiadiazole-2-thiol (CAS 6264-40-0) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C3H4N2S3 and a molecular weight of 164.27200 g/mol. It is also known as 2-Mercapto-5-methylthio-1,3,4-thiadiazole, 5-Methylthio-1,3,4-thiadiazole-2(3H)-thione and 5-Methylsulfanyl-3H-1,3,4-thiadiazole-2-thione. Key properties include a melting point of 138-141 °C(lit.), a boiling point of 243.3ºC at 760 mmHg, a density of 1.67g/cm3 and a flash point of 101ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6264-40-0
- Jingsj CID
- J-1993442-2
- Molecular Formula
- C3H4N2S3
- Chinese Name
- 5-甲硫基-1,3,4-噻二唑-2-硫醇
- Molecular Weight
- 164.27200 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 138-141 °C(lit.) |
|---|---|
| Boiling Point | 243.3ºC at 760 mmHg |
| Density | 1.67g/cm3 |
| Flash Point | 101ºC |
Frequently Asked Questions
What is the CAS number of 5-(Methylthio)-1,3,4-thiadiazole-2-thiol?
The CAS number of 5-(Methylthio)-1,3,4-thiadiazole-2-thiol is 6264-40-0.
What are the molecular formula and molecular weight of 5-(Methylthio)-1,3,4-thiadiazole-2-thiol?
5-(Methylthio)-1,3,4-thiadiazole-2-thiol has molecular formula C3H4N2S3 and molecular weight 164.27200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-(Methylthio)-1,3,4-thiadiazole-2-thiol (CAS 6264-40-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993442-2 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.