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2-Chlorophenylhydrazine hydrochloride

2-氯苯肼盐酸盐

Also known as: (2-chlorophenyl)hydrazine hydrochloride, 1-(2-chlorophenyl)hydrazine hydrochloride, o-Chlorophenylhydrazine hydrochloride, 2-Chlorophenylhydrazine HCl, Hydrazine, (2-chlorophenyl)-, hydrochloride (1:1), Hydrazine, (2-chlorophenyl)-, monohydrochloride, O-Chlorophenyl Hydrazine Hydrochloride

2-Chlorophenylhydrazine hydrochloride (CAS 41052-75-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H8Cl2N2 and a molecular weight of 179.047 g/mol. It is also known as (2-chlorophenyl)hydrazine hydrochloride, 1-(2-chlorophenyl)hydrazine hydrochloride and o-Chlorophenylhydrazine hydrochloride. Key properties include a melting point of 200-203 °C (dec.)(lit.), a boiling point of 252.1ºC at 760 mmHg, a density of 1.32g/cm3 and a flash point of 106.2ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
41052-75-9
Jingsj CID
J-3710-1
Molecular Formula
C6H8Cl2N2
Chinese Name
2-氯苯肼盐酸盐
Molecular Weight
179.047 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point200-203 °C (dec.)(lit.)
Boiling Point252.1ºC at 760 mmHg
Density1.32g/cm3
Flash Point106.2ºC

GHS Safety & Compliance

Irritant / Environmental HazardSignal word: Warning

Frequently Asked Questions

What is the CAS number of 2-Chlorophenylhydrazine hydrochloride?

The CAS number of 2-Chlorophenylhydrazine hydrochloride is 41052-75-9.

What are the molecular formula and molecular weight of 2-Chlorophenylhydrazine hydrochloride?

2-Chlorophenylhydrazine hydrochloride has molecular formula C6H8Cl2N2 and molecular weight 179.047 g/mol.

Is 2-Chlorophenylhydrazine hydrochloride hazardous?

2-Chlorophenylhydrazine hydrochloride has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "2-Chlorophenylhydrazine hydrochloride (CAS 41052-75-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3710-1 (accessed 2026-10-23).

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