(3R,S)-2,2-二氟-3-羟基-(2,2-二甲基二氧环戊-4-基)丙酸乙酯

• 常用名: (3R,S)-2,2-二氟-3-羟基-(2,2-二甲基二氧环戊-4-基)丙酸乙酯
• 英文名: Ethyl (3R,S)-2,2-difluoro-3-hydroxy-3-(2,2-dimethyldioxolan-4-yl)propionate
• CAS号: 95058-92-7
• 分子量: 254.228
• 密度: 1.2±0.1 g/cm3
• 沸点: 338.4±37.0 °C at 760 mmHg
• 分子式: C₁₀H₁₆F₂O₅
• 熔点: N/A
• 闪点: 158.5±26.5 °C

名称

• 中文名: 二氟-羟基-(亚异丙基二氧丙基)-丙酸乙酯
• 英文名: Ethyl (3R,S)-2,2-difluoro-3-hydroxy-3-(2,2-dimethyldioxolan-4-yl)propionate
• 中文别名: (3R,S)-2,2-二氟-3-羟基-(2,2-二甲基二氧环戊-4-基)丙酸乙酯 | 吉西他滨中间体T3 | (3R,S)-2,2-二氟-3-羟基-3-(2,2-二甲基二氧环戊-4-基)丙酸乙酯 | 乙基-3-(2,2-二甲基-1,3-二氧戊烷-4-基)-2,2-二氟-3-羟基丙酸 | (R)-3-((R)-2,2-二甲基-1,3-二氧五环-4-基)-2,2-二氟-3-羟基-丙酸乙酯

物理化学性质

• 密度: 1.2±0.1 g/cm3
• 沸点: 338.4±37.0 °C at 760 mmHg
• 分子式: C₁₀H₁₆F₂O₅
• 分子量: 254.228
• 闪点: 158.5±26.5 °C
• 精确质量: 254.096573
• PSA: 64.99000
• LogP: 1.86
• 蒸汽压: 0.0±1.7 mmHg at 25°C
• 折射率: 1.428

安全信息

• 海关编码: 2942000000

海关

• 海关编码: 2932999099
• 中文概述: 2932999099. 其他仅含氧杂原子的杂环化合物. 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:20.0%
• 申报要素: 品名, 成分含量, 用途
• Summary: 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

英文别名

• ethyl 2-deoxy-2,2-difluoro-D-erythro,D-threo-pentonate
• ethyl (3R,4R)-3-(2,2-dimethyl-1,3-dioxolan-4-yl)-2,2-difluoro-3-hydroxypropanoate
• Ethyl(3R,S)-2,2-difluoro-3-hydroxy-3-(2,2-dimethyldioxolan-4-yl)propionate
• ethyl 2,2-difluoro-3-hydroxy-3-(2,2-dimethyl-[1,3]dioxolan-4-yl)propionate
• 2-DEOXY-2,2-DIFLUORO-4,5-O-(1-METHYLETHYLIDENE)-D-ERYTHROPENTONIC ACID ETHYL ESTER
• ethyl (D-erythro)-3-(hydroxy)-2,2-difluoro-3-(2,2-dimethyldioxalane-4-yl)propionate
• (R)-ethyl 3-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-2,2-difluoro-3-hydroxypropanoate
• Pentonicacid, 2-deoxy-2,2-difluoro-4,5-O-(1-methylethylidene)-ethylester
• Pentonic acid,2-deoxy-2,2-difluoro-4,5-O
• D-erythro-Pentonic acid,2-deoxy-2,2-difluoro-4,5-O-(1-methylethylidene)-,ethyl ester (9CI)
• 2-Deoxy-2,2-Difluoro-4,5-o-(1-Methylethylidene) Pentonic Acid Ethyl Ester
• Ethyl(3RS)-2,2-Difluoro-3-(2,2-Dimethylioxolan-4-yl)Propionate
• ethyl (R)-2,2-difluoro-3-hydroxy-3-((R)-2,2-dimethyl-[1,3]dioxoran-4-yl)propionate
• D-ERYTHRO-PENTONIC ACID,2-DEOXY-2,2-DIFLUORO-4,5-O-(1-METHYLETHYLIDENE)-,ETHYL ESTER
• ethyl 2,2-difluoro-3-hydroxy-3-(2,2-dimethyl-dioxolan-4-yl)propionate
• 2-Deoxy-2,2-difluoro-4,5-O-isopropylidene-D-erythro-pentonic Acid Ethyl Ester
• Ethyl 3-(2,2-diMethyl-1,3-dioxolan-4-yl)-2,2-difluoro-3-hydroxypropanoate
• (erytro) ethyl-3-(2,2-dimethyl-1,3-dioxolan-4-yl)-2,2-difluoro-3-hydroxy propionate
• ethyl (3R)-3-(2,2-dimethyl-1,3-dioxolan-4-yl)-2,2-difluoro-3-hydroxypropanoate
• (1-methylethylidene)-,ethylester
• propionate (T3)
• Pentonic acid, 2-deoxy-2,2-difluoro-4,5-O-(1-methylethylidene)-, ethyl ester
• ethyl 2,2-difluoro-3(R)-hydroxy-3-((R)-2,2-dimethyldioxolan-4-yl)propionate
• Ethyl 2-deoxy-2,2-difluoro-4,5-O-isopropylidenepentonate
• 3-(2,2-Dimethyl[1,3]dioxolan-4-yl)-2,2-difluora-3-hydroxy-propionic acid ethyl ester
• Ethyl(3RS)-2,2-Difluoro-3-(2,2-dimethyldioxolan-4-yl)propionate