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Ethoxyquin CAS 91-53-2

Product Name: Ethoxyquin
CAS Number: 91-53-2
Molecular Formula: C14H19NO
Molecular Weight: 217.31 g/mol
Appearance: Light yellow to brown liquid or solid
Purity: 99% minimum

Packaging Details:

Aluminum packages, carton box, wooden box, customized packaging

Delivery Time:

3-5 Days: EMS, Fedex, UPS, DHL, Purolator, Hermes, Estafeta, J&T Express(MX)
7-15 days: DPD, GLS, CANADA POST, HK POST, Royal Mail


Germany, Australia, Russia

Payment Terms:

T/T, Western Union, Cryptocurrency, Money Gram, Alibaba (credit card, paypal), Forum Escrow



Ethoxyquin CAS 91-53-2 Reliable Source

Ethoxyquin is a synthetic antioxidant used primarily in the pet food industry to prevent the oxidation of fats and prolong the shelf life of pet food products. It is also used as a pesticide and a stabilizer in the rubber industry. Ethoxyquin has been approved by regulatory authorities for its safe use in pet food.

Whrchem ensures the production of high-quality Ethoxyquin CAS 91-53-2, adhering to stringent quality control measures and safety standards.

Ethoxyquin Basic Parameter Information:

Product Name:Ethoxyquin
CAS NO:91-53-2
Molecular Formula:C14H19NO
Molecular Weight:217.31
Melting Point:<0ºC
Boiling Point:333.1±42.0 °C at 760 mmHg
Density:1.0±0.1 g/cm3
Appearance:Transparent yellow or brown viscous liquid
Storage:It should be sealed in a cool, ventilated place. Fire, moisture and sun protection.
Stability:The nature is relatively stable.
Solubility:Soluble in benzene, gasoline, ether, alcohol, carbon tetrachloride, acetone, dichloroethane, insoluble in water. Nontoxic.

Ethoxyquin Applications:

Ethoxyquin CAS 91-53-2 is primarily used in the following applications:

Pet Food Industry: It is used as an antioxidant to prevent the oxidation of fats and extend the shelf life of pet food products.

Pesticide: It is used as a pesticide to protect crops from certain pests.

Rubber Industry: Ethoxyquin is used as a stabilizer in the rubber industry.

Ethoxyquin Synonyms:

6-Ethoxy-2,2,4-trimethyl-1,2-dihydroquinoline;Quinoline, 6-ethoxy-1,2-dihydro-2,2,4-trimethyl-;EINECS 202-075-7;6-Ethoxy-1,2-dihydro-2,2,4-trimethylquinoline;emq;quinoled;1,2-dihydro-2,2,4-trimethylquinolin-6-yl ethyl ether;UNII-9T1410R4OR;2,2,4-trimethyl-6-ethoxy-1,2-dihydroquinoline;nocracaw;amea100;Santoquin;usafb-24;antageaw;niflex;ETMDQ;1,2-dihydro-6-ethoxy-2,2,4-trimethylQUINOLINE;Santoflex;niflexd;MFCD00023883;Ethoxyquin

Why Choose Whrchem

  1. Quality Assurance: We are committed to supplying products that meet or exceed international quality standards, ensuring the safety and effectiveness of our products.
  2. Extensive product range: We have a comprehensive product portfolio covering organic intermediates, pharmaceutical intermediates, APIs, hormone products and cosmetic raw materials, providing one-stop solutions for customers’ chemical needs.
  3. Research and Innovation: We invest heavily in research and innovation to stay ahead of the curve.
  4. Customer-centric approach: Customer satisfaction is at the core of our business philosophy. Our commitment to quality service and customer focus sets us apart from our competitors.
  5. Global coverage: With a strong distribution network and global logistics capabilities, we efficiently serve customers around the world.

Whrchem, as a reliable supplier of chemical and pharmaceutical raw materials, caters to the diverse needs of industries with top-quality products, exceptional customer service, and prompt delivery.


We currently have warehouses in the USA/Canada/Australia/Russia/Germany which support pick-up or use domestic delivery. We also have another shipping method as below:
UK: UPS/Hermes/Royal Mail
Mexico:Mexico Estafeta /J&T Express(MX)
We will choose the most suitable shipping method according to different destination countries or your requirements.
7-15 days delivery, guarantee buyer 100% receive the goods, if there is any customs problem, we promise to resend it for free.



Powder and solid: Bulk powder is packaged in double-layer aluminium thin bag deodorant packaging, and small goods are packaged in plant extract animal food packaging bags.
Liquids and oils: Liquids are changed to general product names, sealed packaging, with blisters to prevent leakage.
We have standard packaging, and can also be customized according to your requirements.

For more details, please refer to SHIPPING & PACKING


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