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CAS 91-59-8

CAS 91-59-8 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 91-59-8
CAS 91-59-8PubChem CID 7057

2-Naphthylamine

2-naphthylamine is a naphthylamine carrying the amino group at position 2. It has a role as a carcinogenic agent. — ChEBI

IUPAC name
naphthalen-2-amine
Molecular formula
C10H9N
Molecular weight
143.18 g/mol
Exact mass
143.073499291 Da
XLogP3
2.3
Topological polar surface area
26.0 Ų
Hydrogen-bond donors
1
Hydrogen-bond acceptors
1
Covalent units
1
Defined stereocentres
0

Also known as

2-Aminonaphthalene2-Naphthalenaminebeta-Naphthylamine6-Naphthylaminebeta-Naftilamina2-Naphthalamine2-NaphthylaminFast Scarlet Base B
16 more reported names
2-Aminonaftalen2-Naftylaminebeta-Naphthylamin2-Naftylaminbeta-Naftalaminbeta-NaftylaminNaphthalen-2-ylamine2-naftilaminabeta-naftyloaminaRCRA waste number U168USAF CB-222-Naphthylamine mustardC.I. 37270CKR7XL41N4CI 37270CHEBI:27878
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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 91-59-8

1 total
No records found for this CAS number.

How CAS 91-59-8 is used on this site

CAS 91-59-8 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 91-59-8 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.