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Tetramethyl acetyloctahydronaphthalenes is the International Nomenclature for Cosmetic Ingredients (INCI) name for the fragrance ingredient known as OTNE (Chemical abbreviation name for Octahydrotetramethyl Acetophenone); also known by commercial trade names such as : Iso E Super, Iso Gamma Super, Anthamber, Amber Fleur, Boisvelone, Iso Ambois, Amberlan, Iso Velvetone, Orbitone, Amberonne. It is a synthetic woody odorant and is used as a fragrance ingredient in perfumes, laundry products and cosmetics.〔Hall J.B. and Sanders J.M., 1975, Perfume Compositions and Perfume Articles Containing One Isomer of an Octahydrotetramethyl Acetophenone.〕 == Chemical Summary == OTNE is the abbreviation for the fragrance material with Chemical Abstract Service (CAS) numbers 68155-66-8, 54464-57-2 and 68155-67-9 and EC List Nr: 915-730-3. It is a multi-constituent isomer mixture containing: 1-(1,2,3,4,5,6,7,8-octahydro-2,3,8,8-tetramethyl-2-naphthyl)ethan-1-one (CAS# 54464-57-2) 1-(1,2,3,5,6,7,8,8a-octahydro-2,3,8,8-tetramethyl-2-naphthyl)ethan-1-one (CAS# 68155-66-8) 1-(1,2,3,4,6,7,8,8a-octahydro-2,3,8,8-tetramethyl-2-naphthyl)ethan-1-one (CAS# 68155-67-9) All isomers conform to the chemical formula C16H26O and have a molecular weight of 234.4 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Tetramethyl acetyloctahydronaphthalenes」の詳細全文を読む スポンサード リンク
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