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名称
- 中文名: 1,2,3,4-四苯基-1,3-环戊二烯
- 英文名:1,2,3,4-tetraphenyl-1,3-cyclopentadiene
- 英文别名:EINECS 239-619-8 1,1′,1”,1”’-(1,3-Cyclopentadiene-1,2,3,4-tetrayl)tetrabenzene Benzene, 1,1′,1”,1”’-(1,3-cyclopentadiene-1,2,3,4-tetrayl)tetrakis- 1,2,3,4-tetraphenylcyclopentadiene 1,2,3,4-Tetraphenyl-1,3-cyclopentadiene MFCD00001355 1,1′,1”,1”’-Cyclopenta-1,3-diene-1,2,3,4-tetrayltetrabenzene (2,3,4-triphenylcyclopenta-1,3-dien-1-yl)benzene
物化性质
- 密度:1.1±0.1 g/cm3
- 沸点:542.3±50.0 °C at 760 mmHg
- 熔点:180-182 °C
- 分子式:C29H22
- 分子量:370.485
- 闪点:280.9±24.2 °C
- 精确质量:370.172150
- LogP:9.68
- 蒸汽压:0.0±0.7 mmHg at 25°C
- 折射率:1.663
海关信息
- 海关编码:2902909090
- 中文概述:2902909090
- 其他芳香烃
- 增值税率:17.0%
- 退税率:9.0%
- 监管条件:无
- 最惠国关税:2.0%
- 普通关税:30.0%
- 申报要素:品名, 成分含量
- Summary:2902909090
- other aromatic hydrocarbons
- Supervision conditions:None
- VAT:17.0%
- Tax rebate rate:9.0%
- MFN tariff:2.0%
- General tariff:30.0%