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4,4'-Bi[1-naphthol]

更新时间:2025-09-20 08:18:27

4,4'-Bi[1-naphthol]结构式
4,4'-Bi[1-naphthol]结构式
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常用名 4,4'-Bi[1-naphthol] 英文名 4,4'-Bi[1-naphthol]
CAS号 1446-34-0 分子量 286.32400
密度 1.302g/cm3 沸点 482.7ºC at 760 mmHg
分子式 C20H14O2 熔点 N/A
MSDS N/A 闪点 230.1ºC

 4,4'-Bi[1-naphthol]名称

英文名 4-(4-hydroxynaphthalen-1-yl)naphthalen-1-ol
英文别名 更多

 4,4'-Bi[1-naphthol]物理化学性质

密度 1.302g/cm3
沸点 482.7ºC at 760 mmHg
分子式 C20H14O2
分子量 286.32400
闪点 230.1ºC
精确质量 286.09900
PSA 40.46000
LogP 5.07120
蒸汽压 6.07E-10mmHg at 25°C
折射率 1.758

 4,4'-Bi[1-naphthol]安全信息

海关编码 2907299090

 4,4'-Bi[1-naphthol]合成线路

 4,4'-Bi[1-naphthol]海关

海关编码 2907299090
中文概述 2907299090 其他多元酚,酚醇。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:5.5%。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 M.进口商品检验 N.出口商品检验
Summary 2907299090 polyphenols; phenol-alcohols。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:5.5%。general tariff:30.0%

 4,4'-Bi[1-naphthol]英文别名

4,4'-Bi-1-naphthol
4,4'-binaphthol
4,4'-binaphthalene-1,1'-diol
1,1'-binaphthyl-4,4'-diol
1,1'-binaphthalenyl-4,4'-diol
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