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18531-92-5

18531-92-5结构式
18531-92-5结构式

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英文名 2,2'-dihydroxy-1,1'-binaphthalene-3,3'-dicarboxylic acid
英文别名 2,2'-dihydroxy-[1,1']binaphthalenyl-3,3'-dicarboxylic acid
(R)-BINOL-3,3'-diacid
2,2'-dihydroxy-[1,1'-binaphthalene]-3,3'-dicarboxylic acid
BINOL-3,3'-diacid
2,2'-dihydroxy-1,1'-binaphthyl-3,3'-dicarboxylic acid
(R)-2,2'-dihydroxy-1,1'-binaphthyl-3,3'-dicarboxylic acid
分子式 C22H14O6
分子量 374.34300
精确质量 374.07900
PSA 115.06000
LogP 4.46760
海关编码 2918290000
海关编码 2918290000
中文概述 2918290000 其他含酚基但不含其他含氧基羧酸及其酸酐、酰卤化物、过氧化物和过氧酸及它们的衍生物。监管条件:AB(入境货物通关单,出境货物通关单)。增值税率:17.0%。退税率:9.0%。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
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 HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0%