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4,4'-Dimethyl-2,2'-bi(phenol)

4,4'-Dimethyl-2,2'-bi(phenol)名称

[ CAS 号 ]:
15519-73-0

[ 英文名 ]:
4,4'-Dimethyl-2,2'-bi(phenol)

[英文别名 ]:

4-methyl-2-(5-methyl-2-hydroxyphenyl)phenol
2,2'-Dihydroxy-4,4'-dimethylbiphenyl
2,2'-dihydroxy-5,5'-dimethyldiphenyl
2,2'-dihydroxy-5,5'-dimethyl-1,1'-biphenyl
2,2'-Dihydroxy-5,5'-dimethylbiphenyl
5,5'-dimethyl[1,1'-biphenyl]-2,2'-diol

4,4'-Dimethyl-2,2'-bi(phenol)物理化学性质

[ 密度 ]:
1.163g/cm3

[ 沸点 ]:
338.8ºC at 760 mmHg

[ 分子式 ]:
C₁₄H₁₄O₂

[ 分子量 ]:
214.26000

[ 闪点 ]:
159.8ºC

[ 精确质量 ]:
214.09900

[ PSA ]:
40.46000

[ LogP ]:
3.38160

[ 蒸汽压 ]:
4.87E-05mmHg at 25°C

[ 折射率 ]:
1.614

4,4'-Dimethyl-2,2'-bi(phenol)安全信息

[ 海关编码 ]:
2907299090

4,4'-Dimethyl-2,2'-bi(phenol)合成路线

详细合成路线

4,4'-Dimethyl-2,2'-bi(phenol)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%