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Natural Isobutyric Acid CAS 79-31-2

Odowell is a professional China Natural Isobutyric Acid CAS 79-31-2 manufacturers and China Natural Isobutyric Acid suppliers. The preparation method of Natural Isobutyric Acid is similar to that of butyric acid, mainly the direct oxidation of isobutanol and isobutyraldehyde, which is obtained by direct oxidation reaction of isobutyraldehyde with air or oxygen. Other manufacturing methods include isobutyronitrile hydrolysis and methacrylic acid hydrogenation.Odowell is ploughing in Flavors & Fragrances industry since 2012, constantly looking for new raw materials and new technology to fulfill perfumers and flavorists’ growing pursuit of product variety and quality.

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Natural Isovaleric Acid CAS 503-74

Odowell is a professional China Natural Isovaleric Acid CAS 503-74 manufacturers and China Natural Isovaleric Acid suppliers. Natural Isovaleric Acid is obtained by oxidation of isoamyl alcohol or isovaleraldehyde. Add potassium permanganate, sodium carbonate and isoamyl alcohol into water, stir and heat up to 50-70 ℃, react for 3h, filter, and wash manganese mud with hot water. Combine the filtrate, wash and concentrate. Cool to 40 ℃, slowly add sulfuric acid to pH=2-3, leave the Chemicalbook still, separate the oil layer, fractionate, and collect the 173-176 ℃ fraction to obtain isovaleric acid with a yield of 48%. Isovaleraldehyde is oxidized by air at 30-40 ℃ with manganese acetate as catalyst. The product is distilled and the distillate at 173-178 ℃ is collected to obtain a finished p......

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Natural Isoamyl Propionate CAS 105-68-0

Odowell is a professional China Natural Isoamyl Propionate CAS 105-68-0 manufacturers and China Natural Isoamyl Propionate suppliers. Natural Isoamyl Propionate is prepared by esterification of propionic acid and isoamyl alcohol with sulfuric acid as catalyst.Natural Isoamyl Propionate is flammable liquid,the warehouse shall be ventilated, kept away from open fire, high temperature, and stored separately from oxidant,should store in cool and cold place.Odowell is ploughing in Flavors & Fragrances industry since 2012, constantly looking for new raw materials and new technology to fulfill perfumers and flavorists’ growing pursuit of product variety and quality.

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Natural Ethyl Lsobutyrate CAS 97-62-1

Odowell is a professional China Natural Ethyl Lsobutyrate CAS 97-62-1 manufacturers and China Natural Ethyl Lsobutyrate suppliers. Natural Ethyl Lsobutyrate obtained by esterification of isobutyric acid and anhydrous ethanol.Natural Ethyl Lsobutyrate is colorless volatile liquid. The nose is fruity and creamy. The melting point is - 88 ℃, and the boiling point is 112~113 ℃. Slightly soluble in water and miscible with most organic solvents. Natural Ethyl Lsobutyrate are found in strawberries, honey, molasses, beer and champagne.Odowell is ploughing in Flavors & Fragrances industry since 2012, constantly looking for new raw materials and new technology to fulfill perfumers and flavorists’ growing pursuit of product variety and quality.

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Natural 2-methylbutyl 2-methylbutyrate CAS 2445-78-5

Odowell is a professional China Natural 2-methylbutyl 2-methylbutyrate CAS 2445-78-5 manufacturers and China Natural 2-methylbutyl 2-methylbutyrate suppliers. Natural 2-methylbutyl 2-methylbutyrate is directly esterified by 2-methylbutyric acid and 2-methylbutanol. It is condensed from isobutyraldehyde at 120 ℃.Colorless liquid with sweet fruit, ester and wax aroma. The melting point is 184-187 ℃. Natural products are found in hops oil, blueberries and cocoa beans.Odowell is ploughing in Flavors & Fragrances industry since 2012, constantly looking for new raw materials and new technology to fulfill perfumers and flavorists’ growing pursuit of product variety and quality.

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Natural Ethyl Isovalerate CAS 108-64-5

Odowell is a professional China Natural Ethyl Isovalerate CAS 108-64-5 manufacturers and China Natural Ethyl Isovalerate suppliers. Natural Ethyl Isovalerate is directly esterified by isovaleric acid and ethanol under the catalysis of sulfuric acid. After the reaction mixture is cooled, it is neutralized with sodium carbonate, washed with water, dried and fractionated. Oowell is ploughing in Flavors & Fragrances industry since 2012, constantly looking for new raw materials and new technology to fulfill perfumers and flavorists’ growing pursuit of product variety and quality.

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