C14H19NO
217.31 g/mol
Food AdditiveWarning
Ethoxyquin
CAS91-53-2EC202-075-7
Category
Food Additive
Compound Class
Amine
Primary Use
antioxidant in feed and food
Ethoxyquin is a clear light yellow to dark brown viscous liquid with a mercaptan-like odor. It is primarily used as an antioxidant in animal feed and food to prevent spoilage.
antioxidant in feed and foodantidegradation agent for rubberveterinary medication
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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Referencesame scaffold
EEDQ
CAS16357-59-8
research compound
Safety Reference
Warning
H302Harmful if swallowed
H411Toxic to aquatic life with long lasting effects
H317May cause an allergic skin reaction
H320Causes eye irritation
H370Causes damage to organs
H372Causes damage to organs through prolonged or repeated exposure
Customs Tariff Classification
The international HS code for Ethoxyquin (CAS 91-53-2) is 2933.49.
HS code (international, 6-digit)
2933.49
EU CN code (8-digit)
2933 49 90
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
6-ethoxy-2,2,4-trimethyl-1H-quinoline
InChIKey
DECIPOUIJURFOJ-UHFFFAOYSA-N
SMILES
CCOC1=CC2=C(C=C1)NC(C=C2C)(C)C
Synonyms (52)
- 6-ETMDQ
- E324
- EMQ
- (-)-Normetazocine
- Alterungsschutzmittel EC
- Amea 100
- Antage AW
- Antioxidant EC
- Aries Antox
- Caswell No. 427D
- Dawe's nutrigard
- ETHOXYQUIN [MART.]
- Ethoxychin
- Ethoxychin [Czech]
- Ethoxyquin (Standard)
- Ethoxyquin, PESTANAL(R)
- Ethoxyquine
- Niflex
- Niflex D
- Nix-Scald
- Nocrac AW
- Nocrack AW
- Permanax 103
- Quinol ED
- Santoflex
- Santoflex A
- Santoflex AW
- Santoquin
- SantoquinEQ
- Santoquine
- Santoquine (VAN)
- Stop-Scald
- Usaf B-24
- ethoxyquin
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