667440-80-4

• 常用中文名：2-(2,3-dimethylphenoxy)-2-methylpropanoic acid
• 常用英文名：2-(2,3-dimethylphenoxy)-2-methylpropanoic acid
• CAS号：667440-80-4
• 分子式：C₁₂H₁₆O₃
• 分子量：208.25400
• 发布时间：2016-09-26 20:19:27
• 更新时间：2024-01-22 04:18:51

名称

• 英文名: 2-(2,3-dimethylphenoxy)-2-methylpropanoic acid
• 英文别名: 2,6-difluorophenyl isocyanate

物化性质

• 密度: 1.095g/cm3
• 沸点: 329ºC at 760 mmHg
• 分子式: C₁₂H₁₆O₃
• 分子量: 208.25400
• 闪点: 122.5ºC
• 精确质量: 208.11000
• PSA: 46.53000
• LogP: 2.54540
• 折射率: 1.522

安全

• 危害码 (欧洲): Xi
• 海关编码: 2918990090

合成路线

526-75-0 57-15-8 ~77% 667440-80-4

文献：ABBOTT LABORATORIES Patent: WO2006/74244 A2, 2006 ; Location in patent: Page/Page column 62 ;

2052-01-9 526-75-0 ~45% 667440-80-4

文献：Tsukamoto, Tetsuya; Wakabayashi, Takeshi; Ohra, Taiichi Patent: US2010/234357 A1, 2010 ; Location in patent: Page/Page column 60 ; US 20100234357 A1

669738-96-9 ~% 667440-80-4

文献：Takeda Pharmaceutical Company Limited Patent: EP1637527 A1, 2006 ; Location in patent: Page/Page column 54 ; EP 1637527 A1

上下游产品

上游产品  4
526-75-0 57-15-8 2052-01-9 669738-96-9
下游产品  0

海关

海关编码	2918990090
中文概述	2918990090. 其他含其他附加含氧基羧酸（包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0%
申报要素	品名, 成分含量, 用途
Summary	2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%