Octrizole

HCID 62485

Basic information

CAS
3147-75-9
Standard SMILES
CC(C)(C)CC(C)(C)c1ccc(O)c(-n2nc3ccccc3n2)c1
InChIKey
IYAZLDLPUNDVAG-UHFFFAOYSA-N
Molecular formula
C20H25N3O
Average molar mass
323.4 g/mol
Monoisotopic mass
323.19976242

Overview

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

Names & identifiers

Preferred name
Octrizole
IUPAC
2-(benzotriazol-2-yl)-4-(2,4,4-trimethylpentan-2-yl)phenol
English name
UV-329
Molecular formula
C20H25N3O
Molecular weight
323.43

Names & synonyms

OCTRIZOLE3147-75-92-(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-octylphenolSeesorb 709Viosorb 583
Show more names
LABOTEST-BB LT00053579Ultraviolet absorbent UV-329UV-329EUSORB 323HRsorb-329
Spectra-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-benzotriazole

Database identifiers

CAS
3147-75-9
PubChem CID
62485
DTXSID
DTXSID9027522
ChEMBL
CHEMBL1886986
UNII
R775Y233N3
EC Number
221-573-5
Nikkaji
J7.685F

Properties

Computed structural properties

XLogP
7.3
Topological polar surface area
50.9 Ų
Hydrogen bond donors
1
Hydrogen bond acceptors
3
Rotatable bonds
4
Heavy atoms
24

Experimental & physicochemical properties

Chemical ClassesUV filter
Polymers · 3 items

Plastics -> Light stabilisers

Plastics -> PC

Plastics -> Other functions -> Other stabiliser

CosmeticsUv absorber
FragrancesFragrance Ingredient (2-(2 Hydroxy-5-tert-oxyphenyl) benzotriazole) -> IFRA transparency List
Food Contact Substances · 2 items

FCS -> FDA Cumulative Estimated Daily Intake (CEDI)

FCS -> FDA Inventory of Food Contact Substances Listed in 21 CFR

Physical DescriptionOther Solid; Dry Powder; CBI; Large Crystals; Dry Powder; Large Crystals

Physicochemical properties

Melting point
106 · 106-108 °C(lit.)
Boiling point
471.8 · 471.8±55.0 °C(Predicted)
Density
1.1 · 1.10±0.1 g/cm3(Predicted)
vapor pressure
0 Pa · 0Pa at 20℃
storage temp.
2 · 2-8°C
solubility
Chloroform (Slightly), Methanol (Slightly)

Safety & regulation

GHS classification

GHS Classification · 5 items

This chemical does not meet GHS hazard criteria for 56.8% (407 of 717) of all reports.

Warning

H315 (15.3%): Causes skin irritation [Warning Skin corrosion/irritation]

P261, P264, P264+P265, P271, P273, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 717 reports by companies from 13 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Regulatory Information · 6 items

Chemical: Phenol, 2-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)-

Hazard Traits - Bioaccumulation; Environmental Persistence

Phenol, 2-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Phenol, 2-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)

Status: Active Update: 13-08-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/13220

Substance: 2-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol (UV-329)

Phenol, 2-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)-: Does not have an individual approval but may be used under an appropriate group standard

Other Safety InformationIMAP assessments - Phenolic benzotriazoles: Environment tier II assessment
Hazard Classes and CategoriesSkin Irrit. 2 (15.3%)

Safety data

PPE
dust mask type N95 (US), Eyeshields, Gloves
wgk
1
tsca
TSCA listed
hs_code
2933997500
risk_code
36/37/38
Signal word
Warning

Chemistry & industry

Uses & manufacturing

UsesPlastics -> Typical concentration range in plastic materials -> 0.3%
U.S. Production2023: 550,000 - <700,000 lb
Consumer UsesAntioxidant
Industry UsesAntioxidant
Household Products · 2 items

Cosmetics product ingredient: 2-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol (UV-329) (Octrizole)

Information on 41 consumer products that contain Octrizole in the following categories is provided:

Use Classification · 5 items

Fragrance Ingredients

Cosmetics -> Uv absorber

Plastics -> Other functions -> Other stabiliser

Plastics -> Light stabilisers

Plastics -> Polymer Type -> PC

Applications · 3 items

DescriptionThe ultraviolet absorber UV-329 is a highly effective anti-aging additive with excellent performance. It is soluble in benzene, styrene Chemicalbook, dichloromethane and cyclohexane, slightly soluble in alcohols, insoluble in water; it can effectively absorb 270- 380 nanometer ultraviolet light; non-flammable, non-explosive, non-toxic, safe and harmless to use.

UsesUV absorber

UsesUltraviolet screen.

Upstream & downstream products

Suppliers100 total

国药集团化学试剂有限公司86-21-63210123 · [email protected]
梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
衢州润东化工有限公司0570-8789886 18892685668 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
上海创欣化学有限公司021-54253545

Additional notes

DefinitionAn UV light absorber.

Related reactions

23 records

Compound notes

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