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CAS 3333-62-8

CAS 3333-62-8 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 3333-62-8
CAS 3333-62-8PubChem CID 633683

Fluorescent brightener 236

IUPAC name
7-benzo[e]benzotriazol-2-yl-3-phenylchromen-2-one
Molecular formula
C25H15N3O2
Molecular weight
389.4 g/mol
Exact mass
389.116426730 Da
XLogP3
6.2
Topological polar surface area
57.0 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
4
Covalent units
1
Defined stereocentres
0

Also known as

2H-1-Benzopyran-2-one, 7-(2H-naphtho(1,2-d)triazol-2-yl)-3-phenyl-C.I. Fluorescent Brightener 236EINECS 222-067-73-Phenyl-7-(1,2-2H-naphthotriazolyl)coumarin7NTPC cpd719IIE6H4M2H-1-Benzopyran-2-one, 7-(2H-naphtho[1,2-d]triazol-2-yl)-3-phenyl-7-(2H-Naphtho(1,2-d)triazol-2-yl)-3-phenyl-2-benzopyrone
16 more reported names
7-(2H-Naphtho[1,2-d]triazol-2-yl)-3-phenyl-2-benzopyrone7-(2h-naphtho(1,2-d)triazol-2-yl)-3-phenylcoumarinC.I. 551357-(2H-Naphtho[1,2-d]triazol-2-yl)-3-phenylcoumarin3-PHENYL-7-(2H-NAPHTHO(1,2-D)TRIAZOL-2-YL)COUMARINCOUMARIN, 7-(2H-NAPHTHO(1,2-D)TRIAZOL-2-YL)-3-PHENYL-NAPHTHO(1,2-D)TRIAZOL-2-YL)-3-PHENYL-2H-1-BENZOPYRAN-2-ONE, 7-(2H-RefChem:599382FLUORESCENT BRIGHTENER 236 [INCI]2H-1-Benzopyran-2-one, 7-(2H-naphtho1,2-dtriazol-2-yl)-3-phenyl-222-067-77-(2h-naphtho[1,2-d]triazol-2-yl)-3-phenyl-2h-1-benzopyran-2-one7-(2H-Naphtho[1,2-d][1,2,3]triazol-2-yl)-3-phenyl-2H-chromen-2-oneUNII-719IIE6H4MOprea1_482806Oprea1_541948
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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 3333-62-8

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How CAS 3333-62-8 is used on this site

CAS 3333-62-8 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share 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 3333-62-8 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.