Download Common Fragrance and Flavor Materials: Preparation, by Kurt Bauer PDF

By Kurt Bauer

Get an outstanding begin in style and perfume chemistry! This e-book provides a survey of these traditional and artificial body spray and taste fabrics that are commercially on hand, produced and used on a comparatively huge scale and that are vital parts for the construction of body spray and style compositions as a result of their particular sensory features, e.g., scent, flavor. It offers info on their houses, equipment hired of their manufacture, and their parts of software. '...The first-class and concise advent to this special is through large info on approximately 500 of the main used body spray and style compounds. Names, molecular formulation, actual information, scent and taste descriptions, makes use of, and a couple of approaches for the bigger scale creation of chemical substances are all integrated. Successive chapters care for crucial oils, animal secretions, qc, toxicology and literature. The formulation, identify and CAS registry quantity index are a useful and well timed addition.' - Parfumer and Flavorist '...Data that may generally need to be chosen from many various books are available one resource with this book...with over 800 citations in the course of the textual content, this can be a approximately inexhaustible resource of information.' - Euromaterials

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Extra resources for Common Fragrance and Flavor Materials: Preparation, Properties and Uses

Example text

Reaction with ethyl propiolate yields a mixture of 95% ethyl 2-trans-4-cis- and 5% ethyl 2-trans-4-trans-decadienoate. Pure ethyl 2-trans-4-cisdecadienoate is obtained by fractional distillation [25]. A biotechnological process for its preparation has been developed [26]. FCT 1988 (26) p. 317. 4464. FCT 1979 (17) p. 375. Trade Name. Folione (Giv-Roure). 4470. Both methyl 2-nonynoate and methyl 2-octynoate have a triple bond and are liquids with a fatty, violet-leaf-like odor. They are used in perfume compositions.

It is a colorless liquid with a fresh-¯owery, slightly limelike odor. , antioxidants such as ionol). NH(C2H5)2 CH2N(C2H5)2 H2O CH2N(C2H5)2 OH Myrcene OH Myrcenol Myrcenol can be prepared by treating myrcene with diethylamine to give a mixture of geranyl- and neryldiethylamine. These compounds are hydrated with a dilute acid to the corresponding hydroxydiethylamines. Deamination to myrcenol is e€ected by using a palladium-phosphine-cation complex as a catalyst [47]. Myrcenol is used in perfumery to obtain a lifting top note in citrus and lavender compositions.

60% geraniol, as well as citronellol and sesquiterpenes. A product with a higher geraniol content and slightly di€erent odor quality for use in ®ne fragrances is obtained by fractionating palmarosa oil after saponi®cation of the geranyl esters. 2. Synthesis from -Pinene. , copper(I) chloride and an organic quaternary ammonium salt [29]. , triethylamine) and converted to geranyl acetate, neryl acetate, and a small amount of linalyl acetate [30]. Pyrolysis β-Pinene Cl CH2Cl HCl + Myrcene OCOCH3 CH2OCOCH3 + Geranyl acetate CH2OCOCH3 Neryl acetate + Linalyl acetate Acyclic Terpenes 27 After saponi®cation and fractional distillation of the resulting alcohols, a fraction is obtained that contains ca.

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