4-Cyclopentene-1,3-dicarboxylic acid

4-Cyclopentene-1,3-dicarboxylic acid名称

[ CAS 号 ]:
54432-27-8

[ 英文名 ]:
4-Cyclopentene-1,3-dicarboxylic acid

[英文别名 ]:

Cyclopent-4-en-1,3-dicarbonsaeure

4-Cyclopentene-1,3-dicarboxylic acid物理化学性质

[ 分子式 ]:
C₇H₈O₄

[ 分子量 ]:
156.13600

[ 精确质量 ]:
156.04200

[ PSA ]:
74.60000

[ LogP ]:
0.34790

4-Cyclopentene-1,3-dicarboxylic acid安全信息

[ 海关编码 ]:
2917209090

4-Cyclopentene-1,3-dicarboxylic acid上下游产品

4-Cyclopentene-1,3-dicarboxylic acid上游产品

4-Cyclopentene-1,3-dicarboxylic acid下游产品

4-Cyclopentene-1,3-dicarboxylic acid海关

[ 海关编码 ]: 2917209090

[ 中文概述 ]:
HS:2917209090 其他（环烷、环烯、环萜烯）多元羧酸增值税率:17.0% 退税率:9.0% 监管条件:AB(入境货物通关单,出境货物通关单) 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

[ 监管条件 ]: A.入境货物通关单 B.出境货物通关单

[ 检验检疫 ]: R.进口食品卫生监督检验 S.出口食品卫生监督检验

[ Summary ]:
2917209090 other cyclanic, cyclenic or cyclotherpenic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%