4-Chloro-o-tolylhydrazine hydrochloride

4-氯邻甲苯肼盐酸盐

Also known as: (4-chloro-2-methylphenyl)hydrazine hydrochloride, 1-(4-chloro-2-methylphenyl)hydrazine hydrochloride, 4-Chloro-2-methylphenylhydrazine hydrochloride, 4-Chloro-2-tolylhydrazine hydrochloride, 1-(4-Chloro-2-methylphenyl)hydrazineHCl

4-Chloro-o-tolylhydrazine hydrochloride (CAS 19690-59-6) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C7H10Cl2N2 and a molecular weight of 193.07400 g/mol. It is also known as (4-chloro-2-methylphenyl)hydrazine hydrochloride, 1-(4-chloro-2-methylphenyl)hydrazine hydrochloride and 4-Chloro-2-methylphenylhydrazine hydrochloride. Key properties include a melting point of 206-208 °C, a boiling point of 300ºC at 760 mmHg and a flash point of 135.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 19690-59-6
Jingsj CID: J-17821-9
Molecular Formula: C₇H₁₀Cl₂N₂
Chinese Name: 4-氯邻甲苯肼盐酸盐
Molecular Weight: 193.07400 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	206-208 °C
Boiling Point	300ºC at 760 mmHg
Flash Point	135.2ºC

Frequently Asked Questions

What is the CAS number of 4-Chloro-o-tolylhydrazine hydrochloride?

The CAS number of 4-Chloro-o-tolylhydrazine hydrochloride is 19690-59-6.

What are the molecular formula and molecular weight of 4-Chloro-o-tolylhydrazine hydrochloride?

4-Chloro-o-tolylhydrazine hydrochloride has molecular formula C7H10Cl2N2 and molecular weight 193.07400 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-Chloro-o-tolylhydrazine hydrochloride (CAS 19690-59-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17821-9 (accessed 2026-10-26).

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