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E8260

Sigma-Aldrich

Ethoxyquin

≥75% (capillary GC)

Synonym(s):

1,2-Dihydro-6-ethoxy-2,2,4-trimethylquinoline, 6-Ethoxy-1,2-dihydro-2,2,4-trimethylquinoline

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About This Item

Empirical Formula (Hill Notation):
C14H19NO
CAS Number:
91-53-2
Molecular Weight:
217.31
Beilstein:
158223
EC Number:
202-075-7
MDL number:
MFCD00023883
UNSPSC Code:
12352100
PubChem Substance ID:
57654169
NACRES:
NA.22

Quality Level

100

Assay

≥75% (capillary GC)

form

liquid

density

1.03 g/mL at 20 °C (lit.)

SMILES string

CCOc1ccc2NC(C)(C)C=C(C)c2c1

InChI

1S/C14H19NO/c1-5-16-11-6-7-13-12(8-11)10(2)9-14(3,4)15-13/h6-9,15H,5H2,1-4H3

InChI key

DECIPOUIJURFOJ-UHFFFAOYSA-N

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Related Categories

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H302

Precautionary Statements

P264 - P270 - P301 + P312 - P501

Hazard Classifications

Acute Tox. 4 Oral

Storage Class Code

10 - Combustible liquids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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R Ørnsrud et al.
Journal of food protection, 74(9), 1574-1580 (2011-09-10)
The feed additive ethoxyquin (EQ) is a commonly used synthetic antioxidant preservative in animal feeds. In farmed Atlantic salmon fillets, EQ residues are present, both as the parent compound and as EQ derivatives. One of the main EQ derivates in
A Kenneth MacLeod et al.
Drug metabolism and disposition: the biological fate of chemicals, 38(2), 341-346 (2009-11-19)
The aldo-keto reductase (AKR) phase I drug metabolism enzyme superfamily is implicated in detoxification or bioactivation of a wide variety of carbonyl-bearing compounds. In this study, we have used antibodies raised against purified recombinant rat AKR isoforms 1A3, 1B4, 1C9
[Hypersensitivity to the antioxidant ethoxyquin].
A Rodríguez-Trabado et al.
Actas dermo-sifiliograficas, 98(8), 580-580 (2007-10-09)
A Błaszczyk et al.
Food additives and contaminants, 24(6), 553-560 (2007-05-10)
The complexes of antioxidant ethoxyquin (1,2-dihydro-6-ethoxy-2,2,4-trimethylquinoline; EQ) with rutin or quercetin (EQ-R and EQ-Q, respectively) were studied in human lymphocytes for genotoxic and antioxidant activities with the use of the comet assay and micronucleus test. The study was undertaken to
A-K Lundebye et al.
Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment, 27(12), 1652-1657 (2010-10-12)
Several synthetic antioxidants are authorized for use as feed additives in the European Union. Ethoxyquin (EQ) and butylated hydroxytoluene (BHT) are generally added to fish meal and fish oil, respectively, to limit lipid oxidation. The study was conducted to examine
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