欧盟法规
REACH注册ECHA物质C&L通报REACH预注册海关参考信息
- 2905121000-正丙醇
2905130000-正丁醇
2909110000-乙醚
2912110000-甲醛 - 💡 提示:海关信息按照顺序优先匹配,如需确认的海关信息,请参考相关资料。
- 详情请参考:📖 海关编码查询和海关进出口税则
专利信息
专利号:US-9156774-B2
优先权日:2011-03-25
标 题 :Carboxylic acid ester compound and method for producing same, and fragrance composition
发明人:KITAMURA MITSUHARU
权利人:KITAMURA MITSUHARU; MITSUBISHI GAS CHEMICAL CO
摘要:The present invention provides a novel carboxylic acid ester compound useful as a fragrance component or a material for a compound fragrance and a method for producing the same, and provides a fragrance composition including the carboxylic acid ester compound. The present invention also provides an acyl fluorides of a 2,4-dimethyl-bicyclo[2.2.2]octane compound and the esters thereof, useful as the raw materials (inclusive of the intermediates of organic synthesis), for example, for the medicines, agricultural chemicals, fragrances, functional resins, optical functional materials and electronic functional materials. The carboxylic acid ester compound of the present invention is a compound represented by the general formula (1). n n(In the formula, one of R 1 and R 2 is a methyl group and the other of R 1 and R 2 is —COOR, and R is an alkyl group having 1 to 4 carbon atoms.)