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CAS 68239-83-8

CAS 68239-83-8 matches 1 EU annex record across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 68239-83-8
CAS 68239-83-8PubChem CID 5361845

1,4-Benzenediamine, 2-nitro-, sulfate (1:1)

IUPAC name
2-nitrobenzene-1,4-diamine;sulfuric acid
Molecular formula
C6H9N3O6S
Molecular weight
251.22 g/mol
Exact mass
251.02120619 Da
Topological polar surface area
181.0 Ų
Hydrogen-bond donors
4
Hydrogen-bond acceptors
8
Covalent units
2
Defined stereocentres
0

Also known as

2-NITRO-1,4-BENZENEDIAMINE SULFATEHSDB 62552-nitro-p-phenylenediamine sulfateUNII-OE78404L3DRODOL BROWN 2RS2-Nitro-p-phenylenediamine, sulfateEINECS 269-477-2P-PHENYLENEDIAMINE, NITRO-, SULFATE
13 more reported names
NITRO-1,4-BENZENEDIAMINE SULFATE (1:1)2-NITRO-1,4-BENZENEDIAMINE SULFATE [HSDB]RefChem:730492Nitropphenylenediamine, sulfate2Nitrobenzene1,4diammonium sulphate1,4Benzenediamine, 2nitro, sulfate (1:1)2-NITRO-P-PHENYLENEDIAMINE SULFATE [INCI]269-477-22-Nitrobenzene-1,4-diamine sulfate2-Nitrobenzene-1,4-diammonium sulphateXRALJHVEDJNLBL-UHFFFAOYSA-N2-Nitrobenzene-1,4-diaminesulfateSulfuric acid--2-nitrobenzene-1,4-diamine (1/1)
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External database identifiers

Retrieved from NIH PubChem on 2026-09-02 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 68239-83-8

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How CAS 68239-83-8 is used on this site

CAS 68239-83-8 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 1 EU annex record shares this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 68239-83-8 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.