C16H26O2
250.38 g/mol
Industrial ChemicalWarning
2,5-Di-tert-amylhydroquinone
CAS79-74-3EC201-222-2
Category
Industrial Chemical
Compound Class
Aromatic
Primary Use
Antioxidant for uncured rubber and resins
2,5-Di-tert-amylhydroquinone is a chemical compound used as an antioxidant to prevent degradation in uncured rubber and unsaturated resins, and also serves as a polymerization inhibitor and staining protector in rubber products.
Antioxidant for uncured rubberAntioxidant for unsaturated resins and oilsPolymerization inhibitor
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
Tetrabromobisphenol A
CAS79-94-7
Flame retardant additive for plastics
ReferenceSame Category
Tetrachlorobisphenol a
CAS79-95-8
flame retardant monomer for resins
ReferenceSame Category
Bisphenol C
CAS79-97-0
Manufacture of plastics and resins
ReferenceSame Category
4-Chlorobenzoic anhydride
CAS790-41-0
Chemical intermediate for organic synthesis
Safety Reference
Warning
H302Harmful if swallowed
H317May cause an allergic skin reaction
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H371May cause damage to organs
Customs Tariff Classification
The international HS code for 2,5-Di-tert-amylhydroquinone (CAS 79-74-3) 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
2,5-bis(2-methylbutan-2-yl)benzene-1,4-diol
InChIKey
CZNRFEXEPBITDS-UHFFFAOYSA-N
SMILES
CCC(C)(C)C1=CC(=C(C=C1O)C(C)(C)CC)O
Synonyms (31)
- 2,5-DI-T-PENTYLHYDROQUINONE
- 2,5-Di-t-amyl-p-hydroquinone
- 2,5-Di-t-amylhydroquinone
- 2,5-Di-tert-amylhydroquinone
- Antage DAH
- Dahq
- Diamylhydroquinone
- Hydroquinone,5-di-tert-amyl-
- Lowinox AH25
- Santouar A
- Santovar A
- USAF B-21
- hydroquinone derivative, 5a
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