4-chloro-3-nitrobenzenesulfonohydrazide

4-氯-3-硝基苯磺酰肼

Also known as: benzenesulfonic acid, 4-chloro-3-nitro-, hydrazide, 4-chloro-3-nitrobenzenesulfonyl hydrazide, 4-chloro-3-nitrobenzene-1-sulfonohydrazide, 4-chlor-3-nitro-benzolsulfonsaeure-hydrazid, 4-chloro-3-nitro-benzenesulfonic acid hydrazide

4-chloro-3-nitrobenzenesulfonohydrazide (CAS 6655-80-7) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H6ClN3O4S and a molecular weight of 251.64800 g/mol. It is also known as benzenesulfonic acid, 4-chloro-3-nitro-, hydrazide, 4-chloro-3-nitrobenzenesulfonyl hydrazide and 4-chloro-3-nitrobenzene-1-sulfonohydrazide. Key properties include a boiling point of 441.8ºC at 760 mmHg, a density of 1.666g/cm3 and a flash point of 221ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 6655-80-7
Jingsj CID: J-1143079-5
Molecular Formula: C₆H₆ClN₃O₄S
Chinese Name: 4-氯-3-硝基苯磺酰肼
Molecular Weight: 251.64800 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	441.8ºC at 760 mmHg
Density	1.666g/cm3
Flash Point	221ºC

Frequently Asked Questions

What is the CAS number of 4-chloro-3-nitrobenzenesulfonohydrazide?

The CAS number of 4-chloro-3-nitrobenzenesulfonohydrazide is 6655-80-7.

What are the molecular formula and molecular weight of 4-chloro-3-nitrobenzenesulfonohydrazide?

4-chloro-3-nitrobenzenesulfonohydrazide has molecular formula C6H6ClN3O4S and molecular weight 251.64800 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-3-nitrobenzenesulfonohydrazide (CAS 6655-80-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1143079-5 (accessed 2026-10-25).

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