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2,5-Dimethylphenylhydrazine hydrochloride

2,5-二甲基苯肼盐酸盐

Also known as: (2,5-dimethylphenyl)hydrazine hydrochloride, 2,5-DIMETHYLPHENYLHYDRAZINE HCL, 2,5-DIMETHYLPHENYLHYDRAZINE HYDROCHLORIDE, Hydrazine, (2,5-dimethylphenyl)-, hydrochloride (1:1), Hydrazine, (2,5-dimethylphenyl)-, monohydrochloride, MFCD00013382, 2-(Hydrazino)-m-xylene hydrochloride, Eltrombopag Impurity 126

2,5-Dimethylphenylhydrazine hydrochloride (CAS 56737-78-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H13ClN2 and a molecular weight of 172.655 g/mol. It is also known as (2,5-dimethylphenyl)hydrazine hydrochloride, 2,5-DIMETHYLPHENYLHYDRAZINE HCL and 2,5-DIMETHYLPHENYLHYDRAZINE HYDROCHLORIDE. Key properties include a melting point of 205 °C (dec.)(lit.), a boiling point of 232.1ºC at 760 mmHg, a density of 1.058g/cm3 and a flash point of 107.4ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
56737-78-1
Jingsj CID
J-29150-7
Molecular Formula
C8H13ClN2
Chinese Name
2,5-二甲基苯肼盐酸盐
Molecular Weight
172.655 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point205 °C (dec.)(lit.)
Boiling Point232.1ºC at 760 mmHg
Density1.058g/cm3
Flash Point107.4ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 2,5-Dimethylphenylhydrazine hydrochloride?

The CAS number of 2,5-Dimethylphenylhydrazine hydrochloride is 56737-78-1.

What are the molecular formula and molecular weight of 2,5-Dimethylphenylhydrazine hydrochloride?

2,5-Dimethylphenylhydrazine hydrochloride has molecular formula C8H13ClN2 and molecular weight 172.655 g/mol.

Is 2,5-Dimethylphenylhydrazine hydrochloride hazardous?

2,5-Dimethylphenylhydrazine 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. "2,5-Dimethylphenylhydrazine hydrochloride (CAS 56737-78-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29150-7 (accessed 2026-10-23).

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