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3,4-Dichlorophenylhydrazine hydrochloride

3,4-二氯苯肼盐酸盐

Also known as: 1-(3,4-Dichlorophenyl)hydrazine hydrochloride, 3,4-Dichlorophenylhydrazine HCl, 3,4-Dichlorophenylhydrazine monohydrochloride, Hydrazine, (3,4-dichlorophenyl)-, hydrochloride (1:1), MFCD00012937

3,4-Dichlorophenylhydrazine hydrochloride (CAS 19763-90-7) 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 213.492 g/mol. It is also known as 1-(3,4-Dichlorophenyl)hydrazine hydrochloride, 3,4-Dichlorophenylhydrazine HCl and 3,4-Dichlorophenylhydrazine monohydrochloride. Key properties include a melting point of 230 °C (dec.)(lit.), a boiling point of 288.3ºC at 760 mmHg, a density of 1.475g/cm3 and a flash point of 128.2ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19763-90-7
Jingsj CID
J-3338-7
Molecular Formula
C6H7Cl3N2
Chinese Name
3,4-二氯苯肼盐酸盐
Molecular Weight
213.492 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point230 °C (dec.)(lit.)
Boiling Point288.3ºC at 760 mmHg
Density1.475g/cm3
Flash Point128.2ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 3,4-Dichlorophenylhydrazine hydrochloride?

The CAS number of 3,4-Dichlorophenylhydrazine hydrochloride is 19763-90-7.

What are the molecular formula and molecular weight of 3,4-Dichlorophenylhydrazine hydrochloride?

3,4-Dichlorophenylhydrazine hydrochloride has molecular formula C6H7Cl3N2 and molecular weight 213.492 g/mol.

Is 3,4-Dichlorophenylhydrazine hydrochloride hazardous?

3,4-Dichlorophenylhydrazine 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. "3,4-Dichlorophenylhydrazine hydrochloride (CAS 19763-90-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3338-7 (accessed 2026-10-23).

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