2-Deoxy-2,2-difluoro-D-erythro-pentofuranose-3,5-dibenzoate-1-methanesulfonate
- 中文别名:2-脱氧-2,2-二氟-D-赤式-五呋喃糖-3,5-二苯甲酯-1-甲磺酸酯
- 中文释义:2-脱氧-2,2-二氟-D-赤式-五呋喃糖-3,5-二苯甲酯-1-甲磺酸酯;吉西他滨中间体T8;2-脱氧-2,2-二氟-D-赤式-五呋喃糖-3,5-二苯甲酸酯-1-甲磺酸酯;吉西他滨中间体2
- 英文别名:2-Deoxy-2,2-difluoro-D-erythro-pentofuranose-3,5-dibenzoate-1-methanesulfonate;
((2R,3R)-3-(Benzoyloxy)-4,4-difluoro-5-((methylsulfonyl)oxy)tetrahydrofuran-2-yl)methyl benzoate;
2-Deoxy-2,2-difluoro-D-erythro-ribofuranose-3,5-dibenzoate 1-Methanesulfonate
- CAS No.:122111-11-9
- 分子式:
C20H18F2O8S
- 分子量:456.41
- 精确分子量:456.06900
- PSA:113.58000
- InChI:InChI=1/C9H11F2N3O4/c10-9(11)6(16)4(3-15)18-7(9)14-2-1-5(12)13-8(14)17/h1-2,4,6-7,15-16H,3H2,(H2,12,13,17)/t4-,6-,7-/m0/s1
- 分子结构式:
物化性质
- 外观与性状:
- 棕色液体
- 密度:
- 1.84g/cm3
- 沸点:
- 482.7ºC at 760 mmHg
- 闪点:
- 245.7ºC
- 折射率:
- 1.652
- 蒸汽压:
- 2.41E-11mmHg at 25°C
安全信息
- 外观与性状:
- 棕色液体
- 密度:
- 1.84g/cm3
- 沸点:
- 482.7ºC at 760 mmHg
- 闪点:
- 245.7ºC
- 折射率:
- 1.652
- 蒸汽压:
- 2.41E-11mmHg at 25°C
海关数据
中国海关编码:2932190090
- 概述:
- 2932190090 其他结构上有非稠合呋喃环化合物. 增值税率:17.0% 退税率:9.0% 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
- 摘要/Summary:
- 2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%