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CAS 15347-52-1

CAS 15347-52-1 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 15347-52-1
CAS 15347-52-1PubChem CID 3344848

5-((2,4-Dinitrophenyl)amino)-2-(phenylamino)benzenesulfonic acid

IUPAC name
2-anilino-5-(2,4-dinitroanilino)benzenesulfonic acid
Molecular formula
C18H14N4O7S
Molecular weight
430.4 g/mol
Exact mass
430.05831997 Da
XLogP3
4.5
Topological polar surface area
178.0 Ų
Hydrogen-bond donors
3
Hydrogen-bond acceptors
9
Covalent units
1
Defined stereocentres
0

Also known as

5-((2,4-Dinitrophenyl)amino)-2-(phenylamino)benzenesulfonic acid monosodium saltRefChem:9130422-anilino-5-(2,4-dinitroanilino)benzenesulfonic acid monosodium salt239-377-3CI Acid Orange 35-[(2,4-dinitrophenyl)amino]-2-anilinobenzenesulphonic acid5-((2,4-Dinitrophenyl)amino)-2-anilinobenzenesulphonic acidEINECS 239-377-3
3 more reported names
C.I. Acid Orange 3 parentOMOSYYVYEGXVHK-UHFFFAOYSA-N2-Anilino-5-(2,4-dinitroanilino)benzene-1-sulfonic acid
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External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 15347-52-1

1 total
No records found for this CAS number.

How CAS 15347-52-1 is used on this site

CAS 15347-52-1 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 15347-52-1 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.