4-(2-Nitrophenyl)-3-thiosemicarbazide

4-(2-硝基苯基)-3-氨基硫脲

Also known as: Hydrazinecarbothioamide, N-(2-nitrophenyl)-, N-(2-nitrophenyl)hydrazinecarbothioamide, 1-Amino-3-(2-nitrophenyl)thiourea, 3-Amino-1-(2-nitrophenyl)thiourea

4-(2-Nitrophenyl)-3-thiosemicarbazide (CAS 73305-12-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H8N4O2S and a molecular weight of 212.22900 g/mol. It is also known as Hydrazinecarbothioamide, N-(2-nitrophenyl)-, N-(2-nitrophenyl)hydrazinecarbothioamide and 1-Amino-3-(2-nitrophenyl)thiourea. Key properties include a melting point of 164-165ºC (dec.), a boiling point of 368.1ºC at 760 mmHg, a density of 1.535 g/cm3 and a flash point of 176.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 73305-12-1
Jingsj CID: J-1518162-4
Molecular Formula: C₇H₈N₄O₂S
Chinese Name: 4-(2-硝基苯基)-3-氨基硫脲
Molecular Weight: 212.22900 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	164-165ºC (dec.)
Boiling Point	368.1ºC at 760 mmHg
Density	1.535 g/cm3
Flash Point	176.4ºC

Frequently Asked Questions

What is the CAS number of 4-(2-Nitrophenyl)-3-thiosemicarbazide?

The CAS number of 4-(2-Nitrophenyl)-3-thiosemicarbazide is 73305-12-1.

What are the molecular formula and molecular weight of 4-(2-Nitrophenyl)-3-thiosemicarbazide?

4-(2-Nitrophenyl)-3-thiosemicarbazide has molecular formula C7H8N4O2S and molecular weight 212.22900 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-(2-Nitrophenyl)-3-thiosemicarbazide (CAS 73305-12-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1518162-4 (accessed 2026-10-25).

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