2-Chloro-1,4-benzenediamine sulfate

2-氯-1,4-苯二胺硫酸盐

Also known as: 2-Chlorobenzene-1,4-diamine sulfate, 1-Chloro-2,5-diaminobenzene sulfate, 2,5-Diaminochlorobenzene sulfate, 2-Chloro-1,4-phenylenediamine sulfate

2-Chloro-1,4-benzenediamine sulfate (CAS 6219-71-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H9ClN2O4S and a molecular weight of 240.66 g/mol. It is also known as 2-Chlorobenzene-1,4-diamine sulfate, 1-Chloro-2,5-diaminobenzene sulfate and 2,5-Diaminochlorobenzene sulfate. Key properties include a boiling point of 511.3ºC at 760 mmHg, a density of 1.42 g/cm3 and a flash point of 263ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6219-71-2
Jingsj CID
J-1103312-1
Molecular Formula
C6H9ClN2O4S
Chinese Name
2-氯-1,4-苯二胺硫酸盐
Molecular Weight
240.66 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point511.3ºC at 760 mmHg
Density1.42 g/cm3
Flash Point263ºC

Frequently Asked Questions

What is the CAS number of 2-Chloro-1,4-benzenediamine sulfate?

The CAS number of 2-Chloro-1,4-benzenediamine sulfate is 6219-71-2.

What are the molecular formula and molecular weight of 2-Chloro-1,4-benzenediamine sulfate?

2-Chloro-1,4-benzenediamine sulfate has molecular formula C6H9ClN2O4S and molecular weight 240.66 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Chloro-1,4-benzenediamine sulfate (CAS 6219-71-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1103312-1 (accessed 2026-10-25).

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