5431-96-9

• 常用中文名：1H-Pyrrole-2,4-dicarboxylicacid, 5,5'-methylenebis[3-methyl-, tetraethyl ester (9CI)
• 常用英文名：1H-Pyrrole-2,4-dicarboxylicacid, 5,5'-methylenebis[3-methyl-, tetraethyl ester (9CI)
• CAS号：5431-96-9
• 分子式：C₂₃H₃₀N₂O₈
• 分子量：462.49300
• 发布时间：2016-08-16 19:06:07
• 更新时间：2024-01-02 20:09:02

名称

• 英文名: 4,4-Dimethyl-3-(trimethylsiloxy)-2-pentanon
• 英文别名: <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

物化性质

• 密度: 1.231g/cm3
• 沸点: 662.5ºC at 760mmHg
• 分子式: C₂₃H₃₀N₂O₈
• 分子量: 462.49300
• 闪点: 354.4ºC
• 精确质量: 462.20000
• PSA: 136.78000
• LogP: 3.25720
• 折射率: 1.55

安全

• 海关编码: 2933990090

合成路线

2436-79-5 ~% 5431-96-9

文献：Byun; Lightner Journal of Heterocyclic Chemistry, 1991 , vol. 28, # 7 p. 1683 - 1692

5422-89-9 ~% 5431-96-9

文献：Corwin et al. Journal of the American Chemical Society, 1942 , vol. 64, p. 1267,1271

57745-26-3 ~49% 100450-66-6 5431-96-9

文献：Byun; Lightner Journal of Heterocyclic Chemistry, 1991 , vol. 28, # 7 p. 1683 - 1692

5408-12-8 ~% 5431-96-9

文献：Corwin et al. Journal of the American Chemical Society, 1942 , vol. 64, p. 1267,1271

141-97-9 ~% 5431-96-9

文献：Byun; Lightner Journal of Heterocyclic Chemistry, 1991 , vol. 28, # 7 p. 1683 - 1692

57745-26-3 ~% 5431-96-9

文献：Fischer; Halbig Justus Liebigs Annalen der Chemie, 1926 , vol. 447, p. 126,137 Justus Liebigs Annalen der Chemie, 1926 , vol. 448, p. 199

56-23-5 5422-89-9 ~% 5431-96-9

文献：Corwin et al. Journal of the American Chemical Society, 1942 , vol. 64, p. 1267,1271

106-42-3 57745-26-3 ~% 2436-79-5 5431-96-9 详细

文献：Cocco, Domenico; Giancaspro, Carlo; Monaci, Anna; Sleiter, Giancarlo Journal of Organic Chemistry, 1982 , vol. 47, # 26 p. 5217 - 5220

上下游产品

上游产品  7
2436-79-5 5422-89-9 57745-26-3 5408-12-8
141-97-9 56-23-5 106-42-3
下游产品  4
28420-86-2 616-43-3 625-82-1 6305-92-6

海关

海关编码	2933990090
中文概述	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
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%