C20H25N3O
323.4 g/mol
Industrial ChemicalWarning
2-(2H-Benzotriazol-2-yl)-4-(tert-butyl)-6-(sec-butyl)phenol
CAS36437-37-3EC253-037-1
Category
Industrial Chemical
Compound Class
Aromatic
Primary Use
UV absorber additive
This compound is a benzotriazole derivative used as a UV absorber additive. It functions by absorbing ultraviolet light, thereby protecting materials from photodegradation.
UV absorber additivelight stabilizer for polymers and coatings
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
Restricted or banned substances
Substances on this list are banned or restricted under the named regulation. This page is a compliance reference — verify your obligations under applicable law.
Relevant lists:EU REACH Authorisation List
CAS 36437-37-3
Related Compounds
ReferenceSame Category
Triethylene glycol bis-(3-(3'-tert-butyl-4'-hydroxy-5'-methylphenyl)propionate)
CAS36443-68-2
Antioxidant for plastics
ReferenceSame Category
1,2-Benzenedicarboxylic acid dihydrazide
CAS3645-45-2
Chemical intermediate for organic synthesis
ReferenceSame Category
4,4'-Difluorobenzhydrol
CAS365-24-2
organic synthesis intermediate
ReferenceSame Category
Pyrrolidinium, 1,1-dimethyl-, chloride
CAS36520-43-1
structure directing agent
Referencesame scaffold
Sodium benzotriazolyl butylphenol sulfonate
CAS92484-48-5
UV absorber for personal care products
Referencesame scaffold
2-(2H-benzotriazol-2-yl)-4,6-di-tert-butyl-phenol
CAS3846-71-7
ultraviolet absorber agent
Referencesame scaffold
2-(2H-benzotriazol-2-yl)-4,6-di-tert-pentylphenol
CAS25973-55-1
UV absorber for plastics
Referencesame scaffold
Tinuvin-1130
CAS104810-48-2
UV stabilizer
Safety Reference
Warning
H373May cause damage to organs through prolonged or repeated exposure
H413May cause long lasting harmful effects to aquatic life
H372Causes damage to organs through prolonged or repeated exposure
Regulatory Compliance2
- EU REACH Authorisation ListEURegulationRestricted
- EU REACH SVHCEURegulation
Customs Tariff Classification
The international HS code for 2-(2H-Benzotriazol-2-yl)-4-(tert-butyl)-6-(sec-butyl)phenol (CAS 36437-37-3) is 2933.99.
HS code (international, 6-digit)
2933.99
EU CN code (8-digit)
2933 99 80
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
2-(benzotriazol-2-yl)-6-butan-2-yl-4-tert-butylphenol
InChIKey
RTNVDKBRTXEWQE-UHFFFAOYSA-N
SMILES
CCC(C)C1=C(C(=CC(=C1)C(C)(C)C)N2N=C3C=CC=CC3=N2)O
Synonyms (15)
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