23851-46-9

• 常用中文名：4,4'-dichlorobenzilic acid
• 常用英文名：4,4'-dichlorobenzilic acid
• CAS号：23851-46-9
• 分子式：C₁₄H₁₀Cl₂O₃
• 分子量：297.13300
• 发布时间：2017-12-03 04:10:08
• 更新时间：2024-01-09 20:34:34

名称

• 英文名: 4,4'-dichlorobenzilic acid
• 英文别名: Benzeneacetic acid,4-chloro-a-(4-chlorophenyl)-a-hydroxy; 2,2-bis(4-chlorophenyl)-2-hydroxyacetic acid; 4,4'-Dichlor-benzilsaeure; 4,4'-DICHLOROBENZILIC ACID; bis(4-chlorophenyl)(hydroxy)acetic acid

物化性质

• 密度: 1.469g/cm3
• 沸点: 463.2ºC at 760mmHg
• 分子式: C₁₄H₁₀Cl₂O₃
• 分子量: 297.13300
• 闪点: 234ºC
• 精确质量: 296.00100
• PSA: 57.53000
• LogP: 3.31390
• 蒸汽压: 2.22E-09mmHg at 25°C
• 折射率: 1.637

安全

• 海关编码: 2918199090

合成路线

104-88-1 ~80% 23851-46-9

文献：Singh, Neetu; Singh, Satish Kumar; Khanna; Singh, Krishna Nand Tetrahedron Letters, 2011 , vol. 52, # 18 p. 2419 - 2422

3457-46-3 ~66% 23851-46-9

文献：Toda, Fumio; Tanaka, Koichi; Kagawa, Yukiko; Sakaino, Yoshiko Chemistry Letters, 1990 , # 3 p. 373 - 376

510-15-6 ~88% 23851-46-9

文献：Beasley, Helen L.; Phongkham, Thipsavanh; Daunt, Margaret H.; Guihot, Simone L.; Skerritt, John H. Journal of Agricultural and Food Chemistry, 1998 , vol. 46, # 8 p. 3339 - 3352

124-38-9 90-98-2 ~72% 23851-46-9

文献：Ikeda, Yoshikazu; Manda, Eiichiro Bulletin of the Chemical Society of Japan, 1985 , vol. 58, # 6 p. 1723 - 1726

79133-03-2 ~% 23851-46-9

文献：Welch; Smith Journal of the American Chemical Society, 1953 , vol. 75, p. 1412,1414

68668-89-3 ~% 23851-46-9

文献：Welch; Smith Journal of the American Chemical Society, 1953 , vol. 75, p. 1412,1414

37580-81-7 ~% 23851-46-9

文献：Montagne Recueil des Travaux Chimiques des Pays-Bas, 1902 , vol. 21, p. 25 Recueil des Travaux Chimiques des Pays-Bas, 1906 , vol. 25, p. 384

56-23-5 3457-46-3 ~% 23851-46-9

文献：Pfeil et al. Chemische Berichte, 1956 , vol. 89, p. 1210,1225

上下游产品

上游产品  9
104-88-1 3457-46-3 510-15-6 124-38-9
90-98-2 79133-03-2 68668-89-3 37580-81-7
56-23-5
下游产品  2
510-15-6 90-98-2

海关

海关编码	2918199090
中文概述	HS: 2918199090. 其他含醇基但不含其他含氧基羧酸（包括其酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 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	2918199090 other carboxylic acids with alcohol function but without other oxygen function, 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%