CAS 1 record

CAS 2475-46-9

CAS 2475-46-9 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 2475-46-9

CAS 2475-46-9PubChem CID 17191

C.I. Disperse Blue 3

IUPAC name: 1-(2-hydroxyethylamino)-4-(methylamino)anthracene-9,10-dione

Molecular formula: C17H16N2O3
Molecular weight: 296.32 g/mol
Exact mass: 296.11609238 Da
XLogP3: 3.3
Topological polar surface area: 78.4 Å²
Hydrogen-bond donors: 3
Hydrogen-bond acceptors: 5
Covalent units: 1
Defined stereocentres: 0

Also known as

Disperse blue 31-Ma-4oeaaDisperse Blue KSetacyl Blue BNSetacyl Blue FGSetacyl Blue RFAmacel Blue BNNArtisil Blue BSG

16 more reported names

Artisil Blue BSQCibacet Blue BNGEastman Blue BNNEastman Blue GBNNacelan Blue KLTCelliton Blue FFRCelutate Blue BLTCelutate Blue RNHCibacet Blue F3RPerliton Blue FFRMicrosetile Blue FFSerinyl Hosiery BlueMicrosetile Blue FFRNyloquinone Pure BlueAcetate Brilliant Blue 4BCilla Fast Blue FFR

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External database identifiers

EPA DTXSID:DTXSID301015819
PubMed:15962942
PubMed:11408205

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 2475-46-9

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No records found for this CAS number.

How CAS 2475-46-9 is used on this site

CAS 2475-46-9 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 2475-46-9 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.