19806-12-3

• 常用中文名：2,3-dibenzylidenebutanedioic acid
• 常用英文名：2,3-dibenzylidenebutanedioic acid
• CAS号：19806-12-3
• 分子式：C₁₈H₁₄O₄
• 分子量：294.30100
• 发布时间：2016-06-27 07:36:20
• 更新时间：2025-08-26 18:35:03

名称

• 英文名: dibenzylidene-succinic acid
• 英文别名: 2,3-DIBENZYLIDENE SUCCINIC ACID; 1,4-Diphenyl-butan-2,3-dion-dioxim; Dibenzalbernsteinsaeure; 2,3-Butanedione,1,4-diphenyl-,2,3-dioxime; 1,4-diphenyl-butane-2,3-dione dioxime; dibenzylglyoxal dioxime; Dibenzyliden-bernsteinsaeure

物化性质

• 密度: 1.33g/cm3
• 沸点: 499.7ºC at 760 mmHg
• 分子式: C₁₈H₁₄O₄
• 分子量: 294.30100
• 闪点: 270.1ºC
• 精确质量: 294.08900
• PSA: 74.60000
• LogP: 3.32280
• 蒸汽压: 8.33E-11mmHg at 25°C
• 折射率: 1.695

安全

• 海关编码: 2917399090

合成路线

100-52-7 123-25-1 ~% 19806-12-3

文献：Stobbe; Ljungren; Freyberg Chemische Berichte, 1926 , vol. 59, p. 268 Full Text Show Details Stobbe; Naoum Chemische Berichte, 1904 , vol. 37, p. 2241 Full Text Show Details Stobbe; Kloeppel Chemische Berichte, 1894 , vol. 27, p. 2405 Full Text Show Details Stobbe Chemische Berichte, 1908 , vol. 41, p. 4352 Justus Liebigs Annalen der Chemie, 1911 , vol. 380, p. 53

100-52-7 ~% 19806-12-3

文献：Stobbe; Naoum Chemische Berichte, 1904 , vol. 37, p. 2241

100-52-7 123-25-1 ~% 19806-12-3 65756-81-2

文献：Hecht Monatshefte fuer Chemie, 1903 , vol. 24, p. 367

60-29-7 141-52-6 100-52-7 123-25-1 ~% 详细

文献：Hecht Monatshefte fuer Chemie, 1903 , vol. 24, p. 367 Full Text View citing articles Show Details Stobbe; Kloeppel Chemische Berichte, 1894 , vol. 27, p. 2405 Full Text Show Details Stobbe Chemische Berichte, 1908 , vol. 41, p. 4352 Justus Liebigs Annalen der Chemie, 1911 , vol. 380, p. 53

141-52-6 100-52-7 123-25-1 ~% 19806-12-3 详细

文献：Hecht Monatshefte fuer Chemie, 1903 , vol. 24, p. 367 Full Text View citing articles Show Details Stobbe; Naoum Chemische Berichte, 1904 , vol. 37, p. 2241 Full Text Show Details Stobbe; Kloeppel Chemische Berichte, 1894 , vol. 27, p. 2405 Full Text Show Details Stobbe Chemische Berichte, 1908 , vol. 41, p. 4352 Justus Liebigs Annalen der Chemie, 1911 , vol. 380, p. 53

58195-50-9 141-52-6 100-52-7 ~% 19806-12-3

文献：Stobbe; Naoum Chemische Berichte, 1904 , vol. 37, p. 2241

上下游产品

上游产品  5
100-52-7 123-25-1 60-29-7 141-52-6
58195-50-9
下游产品  3
52755-65-4 144-62-7 65-85-0

海关

海关编码	2917399090
中文概述	2917399090 其他芳香多元羧酸. 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, 对苯二甲酸请注明4-CBA值, 对苯二甲酸请注明P-TL酸值, 对苯二甲酸请注明色度, 对苯二甲酸请注明水分
Summary	2917399090 aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%