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

2-氨基-5-苯基-1,3,4-噻二唑

Also known as: 2-Amino-5-phenyl-1,3,4-thiadiazole, 1,3,4-Thiadiazol-2-amine, 5-phenyl-, NSC 677, MFCD00205278

5-Phenyl-1,3,4-thiadiazol-2-amine (CAS 2002-03-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H7N3S and a molecular weight of 177.226 g/mol. It is also known as 2-Amino-5-phenyl-1,3,4-thiadiazole, 1,3,4-Thiadiazol-2-amine, 5-phenyl- and NSC 677. Key properties include a melting point of 223-227ºC(lit.), a boiling point of 359.0±25.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 170.9±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2002-03-1
Jingsj CID
J-38305-9
Molecular Formula
C8H7N3S
Chinese Name
2-氨基-5-苯基-1,3,4-噻二唑
Molecular Weight
177.226 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point223-227ºC(lit.)
Boiling Point359.0±25.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point170.9±23.2 °C

Frequently Asked Questions

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

The CAS number of 5-Phenyl-1,3,4-thiadiazol-2-amine is 2002-03-1.

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

5-Phenyl-1,3,4-thiadiazol-2-amine has molecular formula C8H7N3S and molecular weight 177.226 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Phenyl-1,3,4-thiadiazol-2-amine (CAS 2002-03-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38305-9 (accessed 2026-10-23).

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