4,4'-dichlorobenzilic acid

4,4'-dichlorobenzilic acid名称

[ CAS 号 ]:
23851-46-9

[ 英文名 ]:
4,4'-dichlorobenzilic acid

[英文别名 ]:

2,2-bis(4-chlorophenyl)-2-hydroxyacetic acid
4,4'-Dichlor-benzilsaeure
4,4'-DICHLOROBENZILIC ACID
bis(4-chlorophenyl)(hydroxy)acetic acid

4,4'-dichlorobenzilic acid物理化学性质

[ 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

4,4'-dichlorobenzilic acid安全信息

[ 海关编码 ]:
2918199090

4,4'-dichlorobenzilic acid合成路线

详细合成路线

4,4'-dichlorobenzilic acid上下游产品

4,4'-dichlorobenzilic acid上游产品

4,4'-dichlorobenzilic acid下游产品

4,4'-dichlorobenzilic acid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%