C30H29N3O
447.6 g/mol
Industrial ChemicalWarning
2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol
CAS70321-86-7EC274-570-6
Category
Industrial Chemical
Compound Class
Heterocycle
Primary Use
UV stabilizer for plastics and coatings
This compound is a benzotriazole-based UV absorber used to protect polymers and coatings from degradation caused by ultraviolet light. It is commonly incorporated into plastic materials and paint formulations to enhance their durability and lifespan.
UV stabilizer for plasticsUV stabilizer for coatingsAdditive in paint and coating formulations
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.
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Related Compounds
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complexing agent for metal ions
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Chemical intermediate for synthesis
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plastic additive/stabilizer
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H412Harmful to aquatic life with long lasting effects
H413May cause long lasting harmful effects to aquatic life
Customs Tariff Classification
The international HS code for 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol (CAS 70321-86-7) 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)-4,6-bis(2-phenylpropan-2-yl)phenol
InChIKey
OLFNXLXEGXRUOI-UHFFFAOYSA-N
SMILES
CC(C)(C1=CC=CC=C1)C2=CC(=C(C(=C2)N3N=C4C=CC=CC4=N3)O)C(C)(C)C5=CC=CC=C5
Synonyms (22)
- UV-234
- BENZOTRIAZOLE BT
- Tinuvin 234
- UV 234 (ANTIOXIDANT)
- UV Absorber 234
- Ultraviolet AbsorbentUV-234
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