5-Methyl-1,3,4-oxadiazole-2-thiol

Also known as: 5-Methyl-1,3,4-oxadiazole-2(3H)-thione, 5-Methyl-3H-1,3,4-oxadiazole-2-thione, 2-Mercapto-5-methyl-1,3,4-oxadiazole, 5-Methyl-[1,3,4]oxadiazole-2-thiol, 1,3,4-Oxadiazole-2(3H)-thione, 5-methyl-

5-Methyl-1,3,4-oxadiazole-2-thiol (CAS 31130-17-3) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C3H4N2OS and a molecular weight of 116.14200 g/mol. Key properties include a boiling point of 118.1ºC at 760mmHg, a density of 1.53g/cm3 and a flash point of 25.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 31130-17-3
Jingsj CID: J-1472859-7
Molecular Formula: C₃H₄N₂OS
Molecular Weight: 116.14200 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	118.1ºC at 760mmHg
Density	1.53g/cm3
Flash Point	25.2ºC
Exact Mass	116.00400
PSA	77.72000
LogP	0.66670
Refractive Index	1.676

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 5-Methyl-1,3,4-oxadiazole-2-thiol?

The CAS number of 5-Methyl-1,3,4-oxadiazole-2-thiol is 31130-17-3.

What are the molecular formula and molecular weight of 5-Methyl-1,3,4-oxadiazole-2-thiol?

5-Methyl-1,3,4-oxadiazole-2-thiol has molecular formula C3H4N2OS and molecular weight 116.14200 g/mol.

What are the upstream and downstream products of 5-Methyl-1,3,4-oxadiazole-2-thiol?

For 5-Methyl-1,3,4-oxadiazole-2-thiol, Upstream Products: Carbon disulphide, Acethydrazide; Downstream Products: 5-Methyl-1,3,4-oxadiazol-2(3H)-one.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "5-Methyl-1,3,4-oxadiazole-2-thiol (CAS 31130-17-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1472859-7 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.