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| CAS号 : | 18826-29-4 |
精确质量 : | 428.15700 |
| 分子式 : | C34H20 |
logP : | 7.94580 |
| 分子量 : | 428.52300 |
PSA : | 0.00000 |
5,12-双(苯乙炔基)并四苯 | |
5,12-bis(2-phenylethynyl)tetracene | |
18826-29-4 | |
C34H20 | |
428.52300 | |
0.00000 | |
7.94580 | |
428.15700 |
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1.784
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369.5ºC
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9.02E-18mmHg at 25°C
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248ºC (dec.)(lit.)
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1.25g/cm3
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683.7ºC at 760mmHg
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2902909090
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R36/37/38
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S26; S36
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Xi
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品名, 成分含量 |
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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% |
|
2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |
