2-Naphthalenecarboxylicacid,1,4-dihydroxy-,methyl ester
- 中文别名:1,4-二羟基-2-萘甲酸甲酯
- 中文释义:1,4-二羟基-2-萘甲酸甲酯;Ethyl 2-Piperidinecarboxylate hydrochloride;ethyl piperidine-2-carboxylate hydrochloride (1:1);Ethyl Piperidine-2-Carboxylate Hydrochloride;ethyl pipecolinate hydrochloride;H-D-Nal(2)-Oh;H-D-2-Nal-Oh;H-D-Ala(2-Naphthyl)-Oh;H-D-Ala(2-N
- 英文别名:Methyl 1,4-Dihydroxy-2-Naphthoate;
methyl 1,4-dihydroxynaphthalene-2-carboxylate
- CAS No.:77060-74-3
- 分子式:
C12H10O4
- 分子量:218.21
- 精确分子量:218.05800
- PSA:66.76000
- InChI:InChI=1/C12H10O4/c1-16-12(15)9-6-10(13)7-4-2-3-5-8(7)11(9)14/h2-6,13-14H,1H3
- 分子结构式:
物化性质
- 密度:
- 1.378
- 熔点:
- 192-193ºC
- 沸点:
- 487.9ºC at 760 mmHg
- 闪点:
- 263ºC
- 折射率:
- 1.677
安全信息
- 密度:
- 1.378
- 熔点:
- 192-193ºC
- 沸点:
- 487.9ºC at 760 mmHg
- 闪点:
- 263ºC
- 折射率:
- 1.677
海关数据
中国海关编码:2918290000
- 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
- 摘要/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%