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

5-氨基-3-异丙基-1,2,4-噻二唑

Also known as: 5-Amino-3-isopropyl-1,2,4-thiadiazole, 3-Isopropyl-5-amino-1,2,4-thiadiazole, 3-isopropyl-1,2,4-thiadiazol-5-ylamine, 3-propan-2-yl-1,2,4-thiadiazol-5-amine, 1,2,4-Thiadiazol-5-amine, 3-(1-methylethyl)-, TIMTEC-BB SBB005493, MFCD03093824

3-Isopropyl-1,2,4-thiadiazol-5-amine (CAS 32039-21-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H9N3S and a molecular weight of 143.21000 g/mol. It is also known as 5-Amino-3-isopropyl-1,2,4-thiadiazole, 3-Isopropyl-5-amino-1,2,4-thiadiazole and 3-isopropyl-1,2,4-thiadiazol-5-ylamine. Key properties include a melting point of 119ºC, a boiling point of 267.7ºC at 760mmHg, a density of 1.216g/cm3 and a flash point of 115.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
32039-21-7
Jingsj CID
J-1493048-9
Molecular Formula
C5H9N3S
Chinese Name
5-氨基-3-异丙基-1,2,4-噻二唑
Molecular Weight
143.21000 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point119ºC
Boiling Point267.7ºC at 760mmHg
Density1.216g/cm3
Flash Point115.7ºC

Frequently Asked Questions

What is the CAS number of 3-Isopropyl-1,2,4-thiadiazol-5-amine?

The CAS number of 3-Isopropyl-1,2,4-thiadiazol-5-amine is 32039-21-7.

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

3-Isopropyl-1,2,4-thiadiazol-5-amine has molecular formula C5H9N3S and molecular weight 143.21000 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Isopropyl-1,2,4-thiadiazol-5-amine (CAS 32039-21-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1493048-9 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.