2,3-Dichlorophenylhydrazine hydrochloride

2,3-二氯苯肼盐酸盐

Also known as: (2,3-Dichlorophenyl)hydrazine hydrochloride, 2,3-Dichlorophenylhydrazine HCl, 1-(2,3-Dichlorophenyl)hydrazine hydrochloride

2,3-Dichlorophenylhydrazine hydrochloride (CAS 21938-47-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H7Cl3N2 and a molecular weight of 213.49200 g/mol. It is also known as (2,3-Dichlorophenyl)hydrazine hydrochloride, 2,3-Dichlorophenylhydrazine HCl and 1-(2,3-Dichlorophenyl)hydrazine hydrochloride. Key properties include a melting point of 204°C (dec.), a boiling point of 272.3ºC at 760 mmHg, a density of 1.475g/cm3 and a flash point of 118.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21938-47-6
Jingsj CID
J-1526312-0
Molecular Formula
C6H7Cl3N2
Chinese Name
2,3-二氯苯肼盐酸盐
Molecular Weight
213.49200 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point204°C (dec.)
Boiling Point272.3ºC at 760 mmHg
Density1.475g/cm3
Flash Point118.5ºC

Frequently Asked Questions

What is the CAS number of 2,3-Dichlorophenylhydrazine hydrochloride?

The CAS number of 2,3-Dichlorophenylhydrazine hydrochloride is 21938-47-6.

What are the molecular formula and molecular weight of 2,3-Dichlorophenylhydrazine hydrochloride?

2,3-Dichlorophenylhydrazine hydrochloride has molecular formula C6H7Cl3N2 and molecular weight 213.49200 g/mol.

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

Last updated:

How to cite: Jingsj. "2,3-Dichlorophenylhydrazine hydrochloride (CAS 21938-47-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1526312-0 (accessed 2026-10-26).

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