Safety Reference
Warning
H373May cause damage to organs through prolonged or repeated exposure
H412Harmful to aquatic life with long lasting effects
Regulatory Compliance2
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.
CAS 3864-99-1
Bumetrizole
UV stabilizer for plastics
This compound is a benzotriazole derivative used as a UV absorber in plastic materials to enhance their resistance to degradation from ultraviolet light exposure. Its structure features a phenolic hydroxyl group and aromatic rings that contribute to its photostabilizing function.
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.
The international HS code for 2,4-Di-tert-butyl-6-(5-chloro-2H-benzotriazol-2-yl)phenol (CAS 3864-99-1) is 2933.99.
2933.99
2933 99 50
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
2,4-ditert-butyl-6-(5-chlorobenzotriazol-2-yl)phenol
UWSMKYBKUPAEJQ-UHFFFAOYSA-N
CC(C)(C)C1=CC(=C(C(=C1)N2N=C3C=CC(=CC3=N2)Cl)O)C(C)(C)C