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(3,4-Dichlorophenethyl)hydrazine

[2-(3,4-二氯苯基)乙基]肼

Also known as: [2-(3,4-Dichlorophenyl)ethyl]hydrazine, 2-(3,4-Dichlorophenyl)ethylhydrazine, Hydrazine, (3,4-dichlorophenethyl)-

(3,4-Dichlorophenethyl)hydrazine (CAS 21085-57-4) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C8H10Cl2N2 and a molecular weight of 205.08400 g/mol. It is also known as [2-(3,4-Dichlorophenyl)ethyl]hydrazine, 2-(3,4-Dichlorophenyl)ethylhydrazine and Hydrazine, (3,4-dichlorophenethyl)-. Key properties include a boiling point of 347.3ºC at 760 mmHg, a density of 1.292g/cm3 and a flash point of 163.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21085-57-4
Jingsj CID
J-1105186-2
Molecular Formula
C8H10Cl2N2
Chinese Name
[2-(3,4-二氯苯基)乙基]肼
Molecular Weight
205.08400 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point347.3ºC at 760 mmHg
Density1.292g/cm3
Flash Point163.9ºC

Frequently Asked Questions

What is the CAS number of (3,4-Dichlorophenethyl)hydrazine?

The CAS number of (3,4-Dichlorophenethyl)hydrazine is 21085-57-4.

What are the molecular formula and molecular weight of (3,4-Dichlorophenethyl)hydrazine?

(3,4-Dichlorophenethyl)hydrazine has molecular formula C8H10Cl2N2 and molecular weight 205.08400 g/mol.

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

Last updated:

How to cite: Jingsj. "(3,4-Dichlorophenethyl)hydrazine (CAS 21085-57-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1105186-2 (accessed 2026-10-22).

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