5-Amino-1,2,4-thiadiazole

Also known as: 1,2,4-Thiadiazol-5-amine, 1,2,4-Thiadiazol-5-amine (9CI), 1,2,4-Thiadiazol-5-ylamine, 1,2,4-Thiadiazole, 5-amino-, [1,2,4]Thiadiazol-5-ylamine

5-Amino-1,2,4-thiadiazole (CAS 7552-07-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C2H3N3S and a molecular weight of 101.130 g/mol. Key properties include a melting point of 112-115ºC, a boiling point of 238.9±23.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 98.3±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 7552-07-0
Jingsj CID: J-23485-5
Molecular Formula: C₂H₃N₃S
Molecular Weight: 101.130 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	112-115ºC
Boiling Point	238.9±23.0 °C at 760 mmHg
Density	1.5±0.1 g/cm3
Flash Point	98.3±22.6 °C
Exact Mass	101.004768
PSA	80.04000
LogP	-0.41
Vapor Pressure	0.0±0.5 mmHg at 25°C
Refractive Index	1.663

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-Amino-1,2,4-thiadiazole?

The CAS number of 5-Amino-1,2,4-thiadiazole is 7552-07-0.

What are the molecular formula and molecular weight of 5-Amino-1,2,4-thiadiazole?

5-Amino-1,2,4-thiadiazole has molecular formula C2H3N3S and molecular weight 101.130 g/mol.

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-Amino-1,2,4-thiadiazole (CAS 7552-07-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23485-5 (accessed 2026-11-09).

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