50733-66-9

• 常用中文名：Dimethyl 2,3'-oxybis(tetrafluoropropanoate)
• 常用英文名：Dimethyl 2,3'-oxybis(tetrafluoropropanoate)
• CAS号：50733-66-9
• 分子式：C₈H₆F₈O₅
• 分子量：334.11700
• 发布时间：2018-06-12 22:17:57
• 更新时间：2024-02-07 13:01:09

名称

• 英文名: Dimethyl 2,3'-oxybis(tetrafluoropropanoate)
• 英文别名: 5-Methyl-hex-1-en; isoamylethylene; 5-methylhex-1-ene; dimethylpentene; 3-Methyl-1-hexexe.; Dimethylperfluor-2-methyl-3-oxahexandioat; dimethyl perfluoro-(2-methyl-3-oxa-hexane-1,6-dioate)

物化性质

• 分子式: C₈H₆F₈O₅
• 分子量: 334.11700
• 精确质量: 334.00900
• PSA: 61.83000
• LogP: 1.80520

安全

• 海关编码: 2918990090

合成路线

67-56-1 13140-20-0 ~% 50733-66-9

文献：Lebedev; Berenblit; Starobin Russian Journal of Applied Chemistry, 2008 , vol. 81, # 1 p. 95 - 99

67-56-1 428-59-1 5930-67-6 ~% 50733-66-9

文献：Skoblikova,V.I. et al. Journal of Organic Chemistry USSR (English Translation), 1973 , vol. 9, p. 2038 - 2041 Zhurnal Organicheskoi Khimii, 1973 , vol. 9, p. 2021 - 2025

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%