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4-(2-Chlorophenyl)-3-thiosemicarbazide

4-(2-氯苯基)-3-氨基硫脲

Also known as: 2-CHLOROPHENYLTHIOSEMICARBAZIDE, 4-(2-CHLOROPHENYL)-3-THIOSEMICARBAZIDE, 4-(o-Chlorophenyl)thiosemicarbazide, Hydrazinecarbothioamide, N-(2-chlorophenyl)-, N-(2-Chlorophenyl)hydrazinecarbothioamide

4-(2-Chlorophenyl)-3-thiosemicarbazide (CAS 42135-75-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H8ClN3S and a molecular weight of 201.67700 g/mol. It is also known as 2-CHLOROPHENYLTHIOSEMICARBAZIDE, 4-(2-CHLOROPHENYL)-3-THIOSEMICARBAZIDE and 4-(o-Chlorophenyl)thiosemicarbazide. Key properties include a melting point of 136-138ºC, a boiling point of 312.9ºC at 760 mmHg, a density of 1.458g/cm3 and a flash point of 143ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
42135-75-1
Jingsj CID
J-1499072-2
Molecular Formula
C7H8ClN3S
Chinese Name
4-(2-氯苯基)-3-氨基硫脲
Molecular Weight
201.67700 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point136-138ºC
Boiling Point312.9ºC at 760 mmHg
Density1.458g/cm3
Flash Point143ºC

Frequently Asked Questions

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

The CAS number of 4-(2-Chlorophenyl)-3-thiosemicarbazide is 42135-75-1.

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

4-(2-Chlorophenyl)-3-thiosemicarbazide has molecular formula C7H8ClN3S and molecular weight 201.67700 g/mol.

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

Last updated:

How to cite: Jingsj. "4-(2-Chlorophenyl)-3-thiosemicarbazide (CAS 42135-75-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1499072-2 (accessed 2026-10-22).

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