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3,4-Dichlorobenzenesulfonohydrazide

3,4-二氯苯磺酰肼

Also known as: 3,4-DICHLOROBENZENESULFONOHYDRAZIDE, 3,4-DICHLOROBENZENESULPHONYLHYDRAZIDE, Benzenesulfonic acid, 3,4-dichloro-, hydrazide, 3,4-dichlorobenzenesulfonohydrazide

3,4-Dichlorobenzenesulfonohydrazide (CAS 6655-74-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H6Cl2N2O2S and a molecular weight of 241.09500 g/mol. It is also known as 3,4-DICHLOROBENZENESULFONOHYDRAZIDE, 3,4-DICHLOROBENZENESULPHONYLHYDRAZIDE and Benzenesulfonic acid, 3,4-dichloro-, hydrazide. Key properties include a melting point of 120-124 (subl.)ºC, a boiling point of 399.3ºC at 760 mmHg, a density of 1.595g/cm3 and a flash point of 195.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6655-74-9
Jingsj CID
J-1400767-5
Molecular Formula
C6H6Cl2N2O2S
Chinese Name
3,4-二氯苯磺酰肼
Molecular Weight
241.09500 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point120-124 (subl.)ºC
Boiling Point399.3ºC at 760 mmHg
Density1.595g/cm3
Flash Point195.3ºC

Frequently Asked Questions

What is the CAS number of 3,4-Dichlorobenzenesulfonohydrazide?

The CAS number of 3,4-Dichlorobenzenesulfonohydrazide is 6655-74-9.

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

3,4-Dichlorobenzenesulfonohydrazide has molecular formula C6H6Cl2N2O2S and molecular weight 241.09500 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-Dichlorobenzenesulfonohydrazide (CAS 6655-74-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1400767-5 (accessed 2026-10-25).

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