C10H14O2
166.22 g/mol
Food AdditiveWarning
Tert-Butylhydroquinone
CAS1948-33-0EC217-752-2
Category
Food Additive
Compound Class
Aromatic
Primary Use
antioxidant for fats and oils
tert-Butylhydroquinone is a white to light tan crystalline powder with a very slight aromatic odor. It is primarily used as an antioxidant to prevent rancidity in fats and oils in food and other products.
antioxidant for fats and oils in food at concentrations up to 0.02%ingredient in cosmetics at concentrations of 0.1 to 1.0%antioxidant in pesticide formulations including agricultural uses
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
Sodium caprylate
CAS1984-06-1
food additive and plasma fractionation agent
ReferenceSame Category
Dipotassium L-aspartate
CAS2001-89-0
nutritional supplement and electrolyte
ReferenceSame Category
Dipotassium EDTA
CAS2001-94-7
chelating agent for food preservation
ReferenceSame Category
Ferrous bisglycinate
CAS20150-34-9
Dietary iron supplement
Safety Reference
Warning
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Tert-Butylhydroquinone (CAS 1948-33-0) 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-tert-butylbenzene-1,4-diol
InChIKey
BGNXCDMCOKJUMV-UHFFFAOYSA-N
SMILES
CC(C)(C)C1=C(C=CC(=C1)O)O
Synonyms (48)
- E-319
- EYK
- MTBHQ
- TBHQ
- 2-t-Butyl-1,4-benzenediol
- 2-t-Butylhydroquinone
- 2-tert-Butyl(1,4)hydroquinone
- 2-tert-Butyl-1,4-benzenediol
- 2-tert-Butylhydroquinone
- 2-tert-butylbenzene-1,4-diol
- 2-tertiary-butylhydroquinone
- Banox 20BA
- Butylhydroquinone, t-
- Butylhydroquinone, tert-
- Eastman MTBHQ
- HYDROQUINONE,TERTIARY BUTYL
- Hydroquinone, t-butyl-
- Hydroquinone, tert-butyl-
- INS NO.319
- Mono-tert-butylhydroquinone
- Sustane
- Sustane TBHQ
- T-BUTYLHYDROQUINONE
- TBHQ (Standard)
- TBHQ/tert-Butylhydroquinone
- Tenox 20
- Tenox TBHO
- Tenox TBHQ
- Tenox TBHQTBHQ
- Tert-butyl hydroquinone TBHQ
- tert-Butyl-1,4-benzenediol
- tert-Butylhydrochinone
- tert-Butylhydroquinon
- tert-Butylhydroquinone
- tertiary-Butylhydroquinone
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