4443-39-4

• 常用中文名：2-(1,3-dioxoisoindol-2-yl)butanedioic acid
• 常用英文名：2-(1,3-dioxoisoindol-2-yl)butanedioic acid
• CAS号：4443-39-4
• 分子式：C₁₂H₉NO₆
• 分子量：263.20300
• 发布时间：2016-01-06 13:53:37
• 更新时间：2025-08-30 11:22:47

名称

• 英文名: 2-(1,3-dioxoisoindol-2-yl)butanedioic acid
• 英文别名: N,N-phthaloyl-aspartic acid; N,N-Phthaloyl-asparaginsaeure; N,N-phthaloyl-DL-aspartic acid; 2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)butanedioic acid; N-phthaloyl-aspartic acid; Phthaloylaspartic acid; N,N-Phthaloyl-DL-asparaginsaeure

物化性质

• 密度: 1.64g/cm3
• 沸点: 460.1ºC at 760 mmHg
• 分子式: C₁₂H₉NO₆
• 分子量: 263.20300
• 闪点: 232.1ºC
• 精确质量: 263.04300
• PSA: 111.98000
• LogP: 0.14840
• 折射率: 1.66

安全

• 海关编码: 2925190090

合成路线

4443-40-7 ~% 4443-39-4

文献：King; Kidd Journal of the Chemical Society, 1951 , p. 2976

85-44-9 ~% 4443-39-4

文献：Piutti Gazzetta Chimica Italiana, 1884 , vol. 14, p. 473 Gazzetta Chimica Italiana, 1886 , vol. 16, p. 2,4

85-44-9 70-47-3 ~% 4443-39-4

文献：Piutti Gazzetta Chimica Italiana, 1884 , vol. 14, p. 473 Gazzetta Chimica Italiana, 1886 , vol. 16, p. 2,4

85-44-9 56-84-8 ~% 4443-39-4

文献：Piutti Gazzetta Chimica Italiana, 1884 , vol. 14, p. 473 Gazzetta Chimica Italiana, 1886 , vol. 16, p. 2,4

上下游产品

上游产品  4
4443-40-7 85-44-9 70-47-3 56-84-8
下游产品  7
3339-73-9 5022-29-7 520-03-6 617-45-8
4443-40-7 41764-17-4 88-99-3

海关

海关编码	2925190090
中文概述	2925190090 其他酰亚胺及其衍生物盐. 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:30.0%
申报要素	品名, 成分含量, 用途
Summary	2925190090 other imides and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%