C37H52O3
544.8 g/mol
Industrial ChemicalWarning
4,4',4''-(1-Methylpropanyl-3-ylidene)tris(6-tert-butyl-m-cresol)
CAS1843-03-4EC217-420-7
Category
Industrial Chemical
Compound Class
Alcohol
Primary Use
antioxidant for plastic materials
This compound is a hindered phenol antioxidant used to protect plastic materials from oxidative degradation during processing and service life. It is typically incorporated into plastic formulations at concentrations of 0.
Antioxidant additive for plastic materials
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
Octabenzone
CAS1843-05-6
UV absorber and photostabilizer for plastics
ReferenceSame Category
2,3,5-Trichloroaniline
CAS18487-39-3
chemical intermediate for dyes and agrochemicals
ReferenceSame Category
Platinum nitrate
CAS18496-40-7
Industrial chemical precursor
ReferenceSame Category
Undecanedioic acid
CAS1852-04-6
corrosion inhibitor and lubricating agent
Safety Reference
Warning
H317May cause an allergic skin reaction
H413May cause long lasting harmful effects to aquatic life
Customs Tariff Classification
The international HS code for 4,4',4''-(1-Methylpropanyl-3-ylidene)tris(6-tert-butyl-m-cresol) (CAS 1843-03-4) 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-[4,4-bis(5-tert-butyl-4-hydroxy-2-methylphenyl)butan-2-yl]-2-tert-butyl-5-methylphenol
InChIKey
PRWJPWSKLXYEPD-UHFFFAOYSA-N
SMILES
CC1=CC(=C(C=C1C(C)CC(C2=CC(=C(C=C2C)O)C(C)(C)C)C3=CC(=C(C=C3C)O)C(C)(C)C)C(C)(C)C)O
Synonyms (25)
- TPNC
- ANTIOXIDANT CA
- Lowinox CA 22
- MARK AO 30
- Topanol CA
- Topanol SA
- Tri(butylcresyl)butane
- Trisalkofen BMB
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