5-Isobutylthio-1,3,4-thiadiazol-2-amine

Also known as: 1,3,4-Thiadiazol-2-amine, 5-[(2-methylpropyl)thio]-, 2-amino-5-isobutylthio-1,3,4-thiadiazole, 5-(isobutylthio)-1,3,4-thiadiazol-2-amine, 5-Isobutylthio-1,3,4-thiadiazol-2-ylamine

5-Isobutylthio-1,3,4-thiadiazol-2-amine (CAS 33313-07-4) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H11N3S2 and a molecular weight of 189.30200 g/mol. Key properties include a boiling point of 331.5ºC at 760 mmHg, a density of 1.26g/cm3 and a flash point of 154.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 33313-07-4
Jingsj CID: J-1369447-8
Molecular Formula: C₆H₁₁N₃S₂
Molecular Weight: 189.30200 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	331.5ºC at 760 mmHg
Density	1.26g/cm3
Flash Point	154.3ºC
Exact Mass	189.03900
PSA	105.34000
LogP	2.44960
Refractive Index	1.591

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-Isobutylthio-1,3,4-thiadiazol-2-amine?

The CAS number of 5-Isobutylthio-1,3,4-thiadiazol-2-amine is 33313-07-4.

What are the molecular formula and molecular weight of 5-Isobutylthio-1,3,4-thiadiazol-2-amine?

5-Isobutylthio-1,3,4-thiadiazol-2-amine has molecular formula C6H11N3S2 and molecular weight 189.30200 g/mol.

What are the upstream and downstream products of 5-Isobutylthio-1,3,4-thiadiazol-2-amine?

For 5-Isobutylthio-1,3,4-thiadiazol-2-amine, Upstream Products: 1-Bromo-2-methylpropane, 5-Amino-1,3,4-thiadiazole-2-thiol, 1-Chloro-2-methylpropane.

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-Isobutylthio-1,3,4-thiadiazol-2-amine (CAS 33313-07-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1369447-8 (accessed 2026-11-09).

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