- 中文名称:
-
- 中文别名:
-
- 英文名称:
- 1H-Pyrrole-2,4-dicarboxylicacid, 5,5'-methylenebis[3-methyl-, tetraethyl ester (9CI)
- 英文别名:
- 4,4-Dimethyl-3-(trimethylsiloxy)-2-pentanon;
<3,3',5,5'-tetrakis(ethoxycarbonyl)-4,4'-dimethyl-2,2'-dipyrryl>methane;
4,4-dimethyl-3-<(trimethylsilyl)oxy>pentan-2-one;
4,4'-Dimethyl-dipyrromethan-3,3',5,5'-tetracarbonsaeure-tetraethylester;
2-Pentanone,4,4-dimethyl-3-[(trimethylsilyl)oxy];
(3,3',5,5'-Tetraethoxycarbonyl-4,4'-dimethyl)-2,2'-dipyrryl-methan;
4,4'-Dimethyl-3,3',5,5'-tetracarboethoxydipyrrylmethane;
3,3'-dimethyl-5,5'-methanediyl-bis-pyrrole-2,4-dicarboxylic acid tetraethyl ester;
3,3'-Dimethyl-5,5'-methandiyl-bis-pyrrol-2,4-dicarbonsaeure-tetraaethylester
- CAS No.:
- 5431-96-9
- 分 子 式:
-
C23H30N2O8
- 分 子 量:
- 462.4929
- 精确分子量:
- 462.20000
- PSA:
- 136.78000
- InChI:
- The Key: WVKWZKUHEZIQNO-UHFFFAOYSA-N3
- 分子结构式:
-
- SDS:
- 查看
物化性质
- 密度:
- 1.231g/cm3
- 沸点:
- 662.5ºC at 760mmHg
- 闪点:
- 354.4ºC
- 折射率:
- 1.55
海关数据
中国海关编码:2933990090
- 概述:
- 2933990090. 其他仅含氮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, 乌洛托品请注明外观, 6-己内酰胺请注明外观, 签约日期
- 摘要/Summary:
- 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%