91-53-2 Ethoxyquin AKSci M384
 
 
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  M384    AKSci Bulk Reagent
Ethoxyquin
, 90% (GC)
 
1,2-Dihydro-6-ethoxy-2,2,4-trimethylquinoline
6-Ethoxy-1,2-dihydro-2,2,4-trimethylquinoline
6-Ethoxy-2,2,4-trimethyl-1,2-dihydroquinoline [Antioxidant for rubber]
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IDENTITY
CAS Number:91-53-2
MDL Number:MFCD00023883
MF:C14H19NO
MW:217.31
EINECS:202-075-7
BRN:158223
SPECIFICATIONS & PROPERTIES
Min. Purity Spec:90% (GC)
Physical Form (at 20°C):Liquid
Boiling Point:161°C (12mmHg)
Flash Point:137°C
Density:1.032-1.035
Refractive Index:1.5720-1.5750
Long-Term Storage:Store long-term in a cool, dry place
DOT/IATA TRANSPORT INFORMATION
Not hazardous material

BIOLOGICAL INFO
Form:Free Base

REVIEW

 Ethoxyquin is a quinoline-based antioxidant used as a food preservative and a pesticide. It is commonly used as a preservative in pet foods to prevent the rancidification of fats. It is also commonly used in spices to prevent color loss due to oxidation of the natural carotenoid pigments.

REFERENCES
[1]de Koning, Adrianus J. The antioxidant ethoxyquin and its analogues: a review.International Journal of Food Properties. (2002) 5(2): 451-461.
[2] Ørnsrud R, Arukwe A, Bohne V, Pavlikova N, Lundebye AK. Investigations on the metabolism and potentially adverse effects of ethoxyquin dimer, a major metabolite of the synthetic antioxidant ethoxyquin in salmon muscle. J Food Prot. (2011) 74(9): 1574-80. PMID 21902931.
[3] Hayes, J. D.; Chanas, S. A.; Henderson, C. J.; McMahon, M.; Sun, C.; Moffat, G. J.; Wolf, C. R.; Yamamoto, M. The Nrf2 transcription factor contributes both to the basal expression of glutathione S-transferases in mouse liver and to their induction by the chemopreventive synthetic antioxidants, butylated hydroxyanisole and ethoxyquin. Biochemical Society Transactions. (2000) 28(2): 33-41.
[4] Ambrus, Dezso; Manczinger, Jozsef; Prohaszka, Laszlo 2,2,4-Trimethyl-6-methoxy(or ethoxy)-1,2-dihydroquinoline (1962), HU 149469 19620731.

GLOBALLY HARMONIZED SYSTEM (GHS)

Pictograms

Signal Word
Warning

Hazard Statements
H302; H317; H411

Precautionary Statements
P261; P264; P270; P272; P273; P280; P301+P312; P302+P352; P321; P330; P333+P313; P363; P391; P501


Current as of April 20, 2024


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All products are stocked and shipped from San Francisco Bay Area, California, USA.

⚠️
All products are for research and development use only, not for any other uses, and must be handled by technically-qualified persons.

These products are explicitly not intended to be used in foods and/or cosmetics and/or drugs (human and veterinary) and/or consumer products and/or biocides and/or pesticides of any kind unless explicitly stated otherwise.

Products are not sold to individuals. We do not ship to residential addresses. Consumer orders will be cancelled without notice.

New customers undergo an internal onboarding process. As part of this process, new customers may be asked for more information. Additional restrictions may apply.



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