英文名 | Cyclopenta(fg)naphthacene |
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英文别名 |
Benz(d)aceanthrylene
Cyclopenta[fg]naphthacene |
密度 | 1.284g/cm3 |
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沸点 | 498.5ºC at 760mmHg |
分子式 | C20H12 |
分子量 | 252.30900 |
闪点 | 247.1ºC |
精确质量 | 252.09400 |
LogP | 5.63000 |
蒸汽压 | 1.39E-09mmHg at 25°C |
折射率 | 1.839 |
海关编码 | 2902909090 |
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~56% 19770-52-6 |
文献:Sangaiah, R.; Gold, Avram Journal of Organic Chemistry, 1987 , vol. 52, # 15 p. 3205 - 3211 |
~% 19770-52-6 |
文献:Sangaiah, R.; Gold, Avram Journal of Organic Chemistry, 1987 , vol. 52, # 15 p. 3205 - 3211 |
~% 19770-52-6 |
文献:Sangaiah, R.; Gold, Avram Journal of Organic Chemistry, 1987 , vol. 52, # 15 p. 3205 - 3211 |
~% 19770-52-6 |
文献:Sangaiah, R.; Gold, Avram Journal of Organic Chemistry, 1987 , vol. 52, # 15 p. 3205 - 3211 |
~% 19770-52-6 |
文献:Sangaiah, R.; Gold, Avram Journal of Organic Chemistry, 1987 , vol. 52, # 15 p. 3205 - 3211 |
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% |