b-D-Glucopyranose,1,2,3,4,6-pentakis(3,4,5-trihydroxybenzoate)
- 中文别名:β-五没食子酰葡萄糖
- 中文释义:β-五没食子酰葡萄糖;1,2,3,4,6-O-五没食子酰葡萄糖;1,2,3,4,6-O-没食子酰葡萄糖
- 英文别名:1,2,3,4,6-pentakis-O-galloyl-β-D-glucose;
1,2,3,4,6-pentakis-O-galloyl-beta-D-glucose;
1,2,3,4,6-O-pentagalloylglucose;
[(2R,3R,4S,5R,6S)-3,4,5,6-tetrakis[(3,4,5-trihydroxybenzoyl)oxy]oxan-2-yl]methyl 3,4,5-trihydroxybenzoate;
1,2,3,4,6-Penta-O-galloyl-b-D-glucose;
1,2,3,4,6-Penta-O-galloyl-β-D-glucopyranose;
Pentagalloylglucose
- CAS No.:14937-32-7
- 分子式:C41H32O26
- 分子量:940.68
- 精确分子量:940.11800
- PSA:444.18000
- InChI:InChI=1/C41H32O26/c42-17-1-12(2-18(43)28(17)52)36(57)62-11-27-33(64-37(58)13-3-19(44)29(53)20(45)4-13)34(65-38(59)14-5-21(46)30(54)22(47)6-14)35(66-39(60)15-7-23(48)31(55)24(49)8-15)41(63-27)67-40(61)16-9-25(50)32(56)26(51)10-16/h1-10,27,33-35,41-56H,11H2
- 分子结构式:
物化性质
- 外观与性状:
- 黄色粉末
- 密度:
- 2.05g/cm3
- 熔点:
- >250ºC dec.
- 沸点:
- 1365.7ºC at 760mmHg
- 闪点:
- 410.4ºC
- 折射率:
- 1.87
- 蒸汽压:
- 0mmHg at 25°C
安全信息
- 外观与性状:
- 黄色粉末
- 密度:
- 2.05g/cm3
- 熔点:
- >250ºC dec.
- 沸点:
- 1365.7ºC at 760mmHg
- 闪点:
- 410.4ºC
- 折射率:
- 1.87
- 蒸汽压:
- 0mmHg at 25°C
海关数据
中国海关编码:2912499000
- 概述:
- 2912499000. 其他醛醚、醛酚及含其他含氧基的醛. 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0%
- 申报要素:
- 品名, 成分含量, 用途, 四聚甲醛报明外观
- 摘要/Summary:
- 2912499000. other aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:5.5%. General tariff:30.0%