4-(3-Chlorophenyl)semicarbazide hydrochloride

4-(3-氯苯基)氨基脲盐酸盐

Also known as: N-(3-chlorophenyl)hydrazinecarboxamide hydrochloride, 1-amino-3-(3-chlorophenyl)urea hydrochloride, 3-amino-1-(3-chlorophenyl)urea hydrochloride

4-(3-Chlorophenyl)semicarbazide hydrochloride (CAS 206559-50-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H9Cl2N3O and a molecular weight of 222.07200 g/mol. It is also known as N-(3-chlorophenyl)hydrazinecarboxamide hydrochloride, 1-amino-3-(3-chlorophenyl)urea hydrochloride and 3-amino-1-(3-chlorophenyl)urea hydrochloride. Key properties include a melting point of 222-224ºC (dec.), a boiling point of 339.9ºC at 760 mmHg and a flash point of 159.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 206559-50-4
Jingsj CID: J-1031171-4
Molecular Formula: C₇H₉Cl₂N₃O
Chinese Name: 4-(3-氯苯基)氨基脲盐酸盐
Molecular Weight: 222.07200 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	222-224ºC (dec.)
Boiling Point	339.9ºC at 760 mmHg
Flash Point	159.4ºC

Frequently Asked Questions

What is the CAS number of 4-(3-Chlorophenyl)semicarbazide hydrochloride?

The CAS number of 4-(3-Chlorophenyl)semicarbazide hydrochloride is 206559-50-4.

What are the molecular formula and molecular weight of 4-(3-Chlorophenyl)semicarbazide hydrochloride?

4-(3-Chlorophenyl)semicarbazide hydrochloride has molecular formula C7H9Cl2N3O and molecular weight 222.07200 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-(3-Chlorophenyl)semicarbazide hydrochloride (CAS 206559-50-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1031171-4 (accessed 2026-10-25).

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