Molecular Formula | C16H26O |
Molar Mass | 234.38 |
Density | 0.94 |
Boling Point | 307 ºC |
Flash Point | 145 ºC |
pyrrolidone isomer | currently, there are different methods for the synthesis of pyrrolidone, because of the different synthesis methods, the types and proportions of the isomers are different, and the odor is also slightly different. Companies have also given their own names for their own "Iso E Super", such as: Anthamber, Boisvelone, Iso Ambois, Amberlan, Iso velveetone, Orbitone, etc, in fact, they are all different names of the alcohol. Iso E Super®And its "heterologous siblings" are in fact very close molecular structure of isomeric mixtures. Iso E Super®There are 8 kinds of isomers, 6 of which are main components, and the molecular formulas of these 6 main components are shown in the figure below. SiAlON A accounts for about 3-6% of the total, with the aroma of cedar and slight fruit aroma; SiAlON B is the main component, accounting for about 40-60% of the total, with Amber/wood aroma; However, its olfactory threshold is 5000ng/L, and humans can only smell the smell threshold below 500ng/L, so it is more difficult to smell; siAlON C accounted for about 4-9% of the total, with a cedar-like aroma, while there is a slight smell of acetic acid; SiAlON D accounted for about 11-18% of the total, with wood, incineration, the smell of leather and Amber; The G of the total of 2-4%, although not a lot of components, it is Iso E Super®The main hair aroma components, olfactory threshold of 0.005ng/L, with a strong wooden/Amber aroma, at the same time has the flavor of Vetiveria zizanioides; Longsione H accounts for about 9-14% of the total, has a sweet wood/resin aroma, along with a slight leather and smoked odor. Due to its strong odor, it is called Iso E Super Plus, also called Arborone (in fact it is also a mixture containing its optical isomers). At present, there is no way to industrialize the production of Arborone, which can only be adjusted by the selectivity of synthesis to obtain better quality Iso E Super®The content of Arborone in the final product can reach about 10%. (Yao Yao) |
synthetic flavor | , it can be seen in most perfumes. It is now like the necessary salt and pepper, is the most successful member of the synthetic flavor. It was first discovered by the IFF researchers John B. Hall and James M. Sanders in the study of the Violet odor composition. Initially they named it isocyclalone E, and later by improving the synthesis method, the resulting product was renamed Iso E Super®. Strictly speaking, only the longsione produced by IFF company can be called Iso E Super®.|
History of the use of rosidone | The first work using rosidone was considered Halston Woman in, it was created by Bernard Chant and Max Gavarry, with the assistance of FAS Benaïm as a primary perfumer. Although only a small number of Iso E Super®. However, let Iso E Super®One shot of red is the work of the Fahrenheit from Dior in Jean-Louis, which was created by Sieuzac under the direction of the then-director of the perfume department of Dior, acetaminophen. Fahrenheit starts with Folione®(Methyl heptynyl carboxylate with aroma of cyan, Viola and cucumber)/Timberol®(Trochol, with aroma of wood, animal and amber)/ Iso E Super®The structure of the men's fragrance market, breaking the long-term monopoly of the fragrance type, the men's fragrance into a more diversified odor art standards. Although Folione®Later use was restricted because of allergy, but Timberol®And Iso E Super®It has become a milestone in the aroma of wood. FAO renheit Iso E Super®The concentration is reached 25%, opened the perfumer's imagination of the Dragon sialoketone. In 1990, Lancome re-introduced Trésor, giving the name a brand-new odor. The perfumer, suijsman, is18% of Iso E Super®Cooperate with galaxiode®(Jiale Musk, with strong Musk breath), Hedione®(Methyl dihydrojasmonate, with the aroma of jasmine), Alpha-methyl ionone (with the aroma of Woody and fragrant Viola), brings out a soft, delicate, velvety-rich floral fragrance. This structure is also named "Grojsman fragrance" by the name of the perfumer ". The Birth of the Trésor proves that the rosione is not only suitable for the Amber woody fragrance, but also compatible with the floral fragrance, the perfect structure of the Trésor, also affected a number of later floral notes of perfume. The birth of Guerlain Samara in 1989 brought the Woody/oriental fragrance into the trend of female fragrance, which was almost the exclusive fragrance of men. |