Safety Reference
H413May cause long lasting harmful effects to aquatic life
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4-Chloro-alpha-methylstyrene
Monomer for polymer synthesis
Sourcing Ionox 330?
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Ionox 330 is a sterically hindered phenolic antioxidant used to inhibit oxidation in plastics and lubricants. Its significance lies in extending the service life of polymer materials by preventing thermal and oxidative degradation during processing and end-use.
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 Ionox 330 (CAS 1709-70-2) is 2907.29.
2907.29
2907 29 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
4-[[3,5-bis[(3,5-ditert-butyl-4-hydroxyphenyl)methyl]-2,4,6-trimethylphenyl]methyl]-2,6-ditert-butylphenol
VSAWBBYYMBQKIK-UHFFFAOYSA-N
CC1=C(C(=C(C(=C1CC2=CC(=C(C(=C2)C(C)(C)C)O)C(C)(C)C)C)CC3=CC(=C(C(=C3)C(C)(C)C)O)C(C)(C)C)C)CC4=CC(=C(C(=C4)C(C)(C)C)O)C(C)(C)C