C54H78O3
775.2 g/mol
Industrial Chemical
Ionox 330
CAS1709-70-2EC216-971-0
Category
Industrial Chemical
Compound Class
Aromatic
Primary Use
Antioxidant for plastics and lubricants
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.
Antioxidant for plastics (typical concentration 0.5-2.5%)Antioxidant for lubricants and lubricant additivesPigment stabilizer
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
ReferenceSame Category
Isopropyl nitrate
CAS1712-64-7
Fuel additive and propellant
ReferenceSame Category
4-Chloro-alpha-methylstyrene
CAS1712-70-5
Monomer for polymer synthesis
ReferenceSame Category
2-ethoxyethyl 4-methylbenzenesulfonate
CAS17178-11-9
sulfonate ester reagent
ReferenceSame Category
Chloro(chloromethyl)dimethylsilane
CAS1719-57-9
organosilicon intermediate for synthesis
Safety Reference
H413May cause long lasting harmful effects to aquatic life
Customs Tariff Classification
The international HS code for Ionox 330 (CAS 1709-70-2) is 2907.29.
HS code (international, 6-digit)
2907.29
EU CN code (8-digit)
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.
Identifiers
IUPAC Name
4-[[3,5-bis[(3,5-ditert-butyl-4-hydroxyphenyl)methyl]-2,4,6-trimethylphenyl]methyl]-2,6-ditert-butylphenol
InChIKey
VSAWBBYYMBQKIK-UHFFFAOYSA-N
SMILES
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
Synonyms (49)
- AO-40
- Plastic additive 10, European Pharmacopoeia (EP)
- Plastic additive 3, United States Pharmacopeia (USP)
- Agidol 40
- Ahydol
- Ahydol [Russian]
- Antioxidant 1330
- Antioxidant 330
- Antioxidant 40
- Ethanox 330
- Ethyl 330
- Ethyl Antioxidant 330
- Ionox 330
- Irganox 330
- Irganox-1330
- PLASTIC ADDITIVE 3
- Plastic additive 10 CRS
- Santoquin emulsion
- Tris-bht mesitylene
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