2-脱氧-2,2-二氟戊呋喃糖-1-酮-3,5-二安息香酸盐

• 常用名: 2-脱氧-2,2-二氟戊呋喃糖-1-酮-3,5-二安息香酸盐
• 英文名: 2-Deoxy-2,2-difluoro-D-erythro-pentafuranous-1-ulose-3,5-dibenzoate
• CAS号: 122111-01-7
• 分子量: 376.308
• 密度: 1.4±0.1 g/cm3
• 沸点: 437.2±45.0 °C at 760 mmHg
• 分子式: C₁₉H₁₄F₂O₆
• 熔点: 117-119ºC(lit.)
• 闪点: 210.5±23.6 °C

用途

【用途一】
2-脱氧-2,2-二氟戊呋喃糖-1-酮 3,5-二安息香酸盐

【122111-01-7】
是生产吉西他滨的中间体。

名称

• 中文名: 2-脱氧-2,2-二氟-D-赤型-戊糖酸-3,5-二苯甲酸-γ-内酯
• 英文名: 2-Deoxy-2,2-difluoro-D-erythro-pentonic Acid γ-Lactone 3,5-Dibenzoate
• 中文别名: 2-脱氧-2,2-二氟戊呋喃糖-1-酮3,5-二安息香酸盐 | 2-脱氧-2,2-二氟-D-赤型-1-呋喃酮糖-3,5-二苯甲酰酯 | 2-脱氧-2,2-二氟戊呋喃糖-1-酮3.5-二安息香酸盐 | 核酮糖 | 2-脱氧-2,2-二氟戊呋喃糖-1-酮-3,5-二安息香酸盐

物理化学性质

• 密度: 1.4±0.1 g/cm3
• 沸点: 437.2±45.0 °C at 760 mmHg
• 熔点: 117-119ºC(lit.)
• 分子式: C₁₉H₁₄F₂O₆
• 分子量: 376.308
• 闪点: 210.5±23.6 °C
• 精确质量: 376.075836
• PSA: 78.90000
• LogP: 4.08
• 外观性状: 灰白色固体
• 蒸汽压: 0.0±1.0 mmHg at 25°C
• 折射率: 1.571
• 储存条件: -20°C Freezer
• 水溶解性: 可溶于：二甲基甲酰胺

MSDS

MSDS英文版

安全信息

• 危害码 (欧洲): F+
• WGK德国: 3
• 海关编码: 2934999090

海关

• 海关编码: 2932190090
• 中文概述: 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
• 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%

英文别名

• ((2R,3R)-3-(Benzoyloxy)-4,4-difluoro-5-oxotetrahydrofuran-2-yl)methyl benzoate
• 2-Deoxyl-2,2-difluoro-D-erythro-pentofuranos-1-ulose-3,5-dibenzoate
• 2-Deoxy-2,2-Difluoro-d-Erythro-Pentofuranos-1-Ulose-3,5-Dibenzoate
• (2R,3R)-4,4-Difluor-5-oxo-2-{[(phenylcarbonyl)oxy]methyl}tetrahydrofuran-3-ylbenzolcarboxylat (non-preferred name)
• [(2R,3R)-3-(Benzoyloxy)-4,4-difluoro-5-oxotetrahydro-2-furanyl]methyl benzoate (non-preferred name)
• (2R,3R)-4,4-Difluoro-5-oxo-2-{[(phenylcarbonyl)oxy]methyl}tetrahydrofuran-3-yl benzoate (non-preferred name)
• [(2R,3R)-3-benzoyloxy-4,4-difluoro-5-oxooxolan-2-yl]methyl benzoate
• [(2R,3R)-3-(Benzoyloxy)-4,4-difluoro-5-oxotetrahydrofuran-2-yl]methyl benzoate (non-preferred name)
• [(2R,3R)-3-(Benzoyloxy)-4,4-difluoro-5-oxotetrahydro-2-furanyl]methyl benzoate
• [(2R,3R)-3-(benzoyloxy)-4,4-difluoro-5-oxotetrahydrofuran-2-yl]methyl benzoate
• T5OVTJ CF CF DOVR& E1OVR &&D-Erythro Form
• D-erythro-Pentonicacid, 2-deoxy-2,2-difluoro--lactone,3,5-dibenzoate
• 2-Deoxy-2,2-difluoro-D-erythro-pentonic acid g-lactone 3,5-dibenzoate
• 2-Deoxy-2,2-difluoro-D-erythro-pentonic acid γ-Lactone 3,5-dibenzoate
• MFCD00209570