Undecan-4-olide CAS NO.104-67-6

Name :Undecan-4-olide Synonyms :5-Heptyldihydro-furanone; gamma-Undecanolactone; 4-n-Heptyl-4-hydroxybutanoic acid lactone; Peach aldehyde Molecul…

Name :Undecan-4-olide Synonyms :5-Heptyldihydro-furanone; gamma-Undecanolactone; 4-n-Heptyl-4-hydroxybutanoic acid lactone; Peach aldehyde Molecular Formula :C11H20O2 Molecular Weight :184.28 EINECS :203-225-4 FEMA :3091 Density :0.9425 Boiling point :164-166 oC (13 torr) Refractive index :1.449-1.454 Flash point :137 oC Aroma: strong peach and almond-like aroma. Application: In the day of the flavor, widely used in deployment of sweet-scented osmanthus, sweet clover grass, jasmine, gardenia and other flavor, the tuberose, white rose, lily of the valley, orange blossom, honeysuckle flavor is also applicable, the aroma can through the issue of fresh flowers, fruit. Flavor often with soap and detergent dosage is 0.1 ~ 1.0%, in exceptional circumstances (such as sweet-scented osmanthus flavor) up to 3.0 ~ 4.0%. In the day of the flavor, widely used in various types of floral, fruity oriental scent, sandalwood type, there is a good fixative effect; flavor in food (only food additive specifications), the application of its fruit, peaches, cocoa flavor, or coordinate milk. Use Limited: FEMA (mg / kg): soft drinks, 4.4; cold 3.0; candy 11; Bakery 7.1; pudding class 7.5; gum 90. In tobacco, feed flavors can also be a large number of applications. Preparation: undec-acid and sulfuric acid heated to a certain temperature, the double bond shift and Lactonization.