CAS 91-53-2 Ethoxyquin | Products & Prices & Suppliersts

Ethoxyquin (CAS 91-53-2) is a yellow to brown crystalline solid with a characteristic odor. Its basic structure consists of a quinoline ring with an ethoxy group attached. This chemical is sparingly soluble in water, but it is soluble in organic solvents such as ethanol and acetone. Ethoxyquin has a melting point of 18-21°C and a boiling point of 151-155°C.

Applicable fields

Food Industry: Ethoxyquin is commonly used as an antioxidant in the food industry. Its purpose is to prevent the oxidation of fats and oils, thus extending the shelf life of various food products. The mechanism of action involves inhibiting the formation of free radicals, which can cause rancidity.

Agriculture: In the agricultural sector, ethoxyquin is used as a pesticide and preservative. It helps protect crops from fungal and bacterial diseases, as well as preventing post-harvest decay. The mechanism of action involves inhibiting the growth and reproduction of microorganisms.

Storage Conditions

Store in a cool, dry place.

ldentification

: Cas NO.: 91-53-2; CID: 3293; Mw: 217.312; MF: C14H19NO; Name:Ethoxyquin (Related Reference); Synonyms: 1,2-dihydro-2,2,4-trimethyl-6-ethoxyquinoline; 1,2-dihydro-2,2,4-trimethylquinolin-6-yl ethyl ether; 1,2-dihydro-6-ethoxy-2,2,4-trimethylQUINOLINE; 2,2,4-trimethyl-6-ethoxy-1,2-dihydroquinoline;; EINECS: 202-075-7

Safety Data

: [Risk Codes] R22:Harmful if swallowed; [Safety Statements] S24:Avoid contact with skin; Hazard Symbols: HazardClass: 9

Properties

: Appearance:light yellow to brown liquid with an unpleasant,; Molecular Weight:217.312; Density:1.03; Boiling Point:less than 32° F (NTP, 1992); Melting Point:<0℃; Flash Point:225° F (NTP, 1992); Storage Temperature:2-8°C; Refractive index:1.569~1.571; Solubility:ethanol: 50?mL/L, clear, brown | <0.1 g/100 mL at 20 oC; Stability:Stable. Combustible. Incompatible with oxidizing agents,strong acids. Polymerizes if heated. May polymerize uponexposure to light and air.; More Properties>>

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Question & Answer

: What is Ethoxyquin and How is it Used in Animal Feed? Introduction Pure ethoxyquin (EQ; 6-ethoxy-1,2-dihydro-2,2,4-trimethylquinoline; CAS number 91-53-2) is a light yellow liquid that changes color to brown when exposed to oxygen. It tends to polymeriz.. Jun 22 2024; What is Ethoxyquin and how is it synthesized? Ethoxyquin is a pale yellow to amber substance that gradually turns dark brown when exposed to light and air for a long time. It is widely used as an antioxidant additive in the feed industry. Its che.. Oct 24 2022; Why did the EU ban the use of Ethoxyquin in animal feed? The European Union (EU) announced in 2017 under G/SPS/EU/190 that the addition of Ethoxyquin in animal feed should be stopped. However, it can still be used in the production of single vitamins, fish .. Jan 25 2021