C14H22O2
222.32 g/mol
cosmetic_ingredientDanger
2,5-Di-tert-butylhydroquinone
CAS88-58-4EC201-841-8
Category
cosmetic_ingredient
Compound Class
Aromatic
Primary Use
Cosmetic ingredient and antioxidant
2,5-Di-tert-butylhydroquinone is a hydroquinone derivative substituted with tert-butyl groups at positions 2 and 5. It is used as a cosmetic ingredient and antioxidant.
Cosmetic ingredientAntioxidant
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
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cosmetic ingredient for skin care
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cosmetic peptide ingredient
Safety Reference
Danger
H301Toxic if swallowed
H302Harmful if swallowed
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H335May cause respiratory irritation
H373May cause damage to organs through prolonged or repeated exposure
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H413May cause long lasting harmful effects to aquatic life
Customs Tariff Classification
The international HS code for 2,5-Di-tert-butylhydroquinone (CAS 88-58-4) 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
2,5-ditert-butylbenzene-1,4-diol
InChIKey
JZODKRWQWUWGCD-UHFFFAOYSA-N
SMILES
CC(C)(C)C1=CC(=C(C=C1O)C(C)(C)C)O
Synonyms (38)
- DTBHQ
- 2,5-Di-t-butylhydroquinone
- 2,5-Di-tert-butylhydroquinone
- 2,5-Di-tert-butylquinol
- 2,5-TBHQ
- 2,5-di-t-butylquinol
- 2agv
- Antage DBH
- CAS# 88-58-4
- Di-t-butylhydroquinone
- Dibug
- Dybug
- Eastman DTBHQ
- Hydroquinone,5-di-tert-butyl-
- Naugard 451
- Nocrac NS 7
- Nonflex Alba
- Santovar O
- US9688816, 7
- bhq
- di-tert-butylhydroquinone
- di-tertiary butylhydroquinone
- tBuBHQ
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