Skip to main content
CosIng Checker
CosIng Checker
EU cosmetic ingredients, restrictions and safety
Login
CAS 0 records

CAS 3147-75-9

CAS 3147-75-9 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

Check this CAS numberBrowse annexes

Chemical identity and properties

PubChem 2D chemical structure for CAS 3147-75-9
CAS 3147-75-9PubChem CID 62485

Octrizole

Octrizole is a small molecule drug. Octrizole has a monoisotopic molecular weight of 323.2 Da. — DrugBank

IUPAC name
2-(benzotriazol-2-yl)-4-(2,4,4-trimethylpentan-2-yl)phenol
Molecular formula
C20H25N3O
Molecular weight
323.4 g/mol
Exact mass
323.199762429 Da
XLogP3
7.3
Topological polar surface area
50.9 Ų
Hydrogen-bond donors
1
Hydrogen-bond acceptors
3
Covalent units
1
Defined stereocentres
0

Also known as

2-(2-Hydroxy-5-tert-octylphenyl)benzotriazoleTinuvin 329Cyasorb 54112-(2H-Benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenolCyasorb UV 5411OctrizolSumisorb 3402-Benzotriazolyl-4-tert-octylphenol
16 more reported names
Seesorb 709Viosorb 583Spectra-Sorb UV 5411OctrizolumOctrizol [INN-Spanish]Octrizole [USAN:INN]Octrizolum [INN-Latin]UV Absorber-52-(2-Hydroxy-5-t-octylphenyl)benzotriazole2-(2-Hydroxy-5-tert-octylphenyl)-2H-benzotriazolePhenol, 2-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)-2-(5-t-Octyl-2-hydroxyphenyl)benzotriazoleEINECS 221-573-5R775Y233N32-(2'-Hydroxy-5'-tert-octylphenyl)benztriazole2-(2'-Hydroxy-5'-tert-octylphenyl)benzotriazole
Open full PubChem recordPubChem annotations3D structure image
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 3147-75-9

0 total
No records found for this CAS number.

How CAS 3147-75-9 is used on this site

CAS 3147-75-9 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 3147-75-9 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.