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.gamma.-Amyl butyrolactone;Coconut aldehyde;dihydro-5-pentyl-2(3H)-Furanone;dihydro-5-pentyl-2(3h)-furanon;1,4-nonalolide;4-hydroxynonanoic acid, gamma-lactone;4-nonanolide
104-61-0
formula : C9H16O2
molecular weight : 156.22
Chinese name : γ - lactone sic; Coconut ester; Dihydro-5-pentyl-2 (3H) - furanone; G-amyl butyrate lactone ; lactone amyl butyrate; C-Azelaic lactone; coconut aldehyde; γ - lactone amyl butyrate

English name :. gamma. - Amyl butyrolactone; Coconut aldehyde; dihydro-5-pentyl-2 (3H) - Furanone; dihydro - 5-pentyl-2 (3h) - furanon; 1,4-nonalolide; 4-hydroxynonanoic acid, gamma-lactone; 4-nonanolide

nature Description : colorless liquid with a strong smell of coconut, diluted, it is peach; it apricot aroma. The boiling point of 136 ° C (1.73kPa) ,121-122 ° C (0.8kPa), the relative density of 0.9672 (19 ° C), the refractive index of 1.4462 (19.5 ° C). And the majority of ethanol-soluble organic solvent, do not dissolve in water. General Effect of the nature, role and alkali production hydroxy Salts. The goods on a commercial for the common coconut aldehyde (actually not aldehyde).

production methods :
1. Β, γ - Azelaic acid in sulfuric acid under Lactonization obtained. Azelaic Acid from heptaldehyde and malonic acid activity. 80% of the sulfuric Azelaic Acid Mixing together, lactones reaction completed, the water washing reaction to using sodium carbonate reservoir and the solution, then washed, oil bar vacuum distillation that at γ - lactone sic. 1. From 7-hydroxy-nonyl acid and sulfuric acid generated from thermal dehydration.
3. Use cerium; Vanadium Tile acetate or acetate manganese (+3) as oxidant, from α - heptenal reaction with acetic acid derived

purposes : this will be used in preparation of fruit-flavor beverage flavors, such as coconut flavors; Amygdalin essence, it is still used High cosmetics emphasize the incense spices. As well as a synthesis of organic materials.

Notice:Each item can have many explanations from different angels. If you want grasp the item comprehensively,please see below "more details data".
Structure:
Please see below "More Detailed Data"
More Detailed Data:
1) Coconut aldehyde;2(3H)-Furanone, dihydro-5-pentyl-
2) cocoanut aldehyde
3) Azelaic γ-lactone
4) Coconut aldehyde
5) Coconut aldehyde
6) 4-Hydroxynonanoic acid gamma-lactone;gamma-Nonanolactone
7) Γ-lactone amyl butyrate
8) aldehyde
9) Azelaic γ-lactone
10) Δ-nonyl lactone
Notice Some description was translated by software and the data is only as a reference.
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