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| CAS号 : | 3029-40-1 |
精确质量 : | 258.14100 |
| 分子式 : | C20H18 |
logP : | 5.52560 |
| 分子量 : | 258.35700 |
PSA : | 0.00000 |
1,8-二苯基-1,3,5,7-辛四烯 | |
1,8-DIPHENYL-1,3,5,7-OCTATETRAENE | |
3029-40-1 | |
C20H18 | |
258.35700 | |
0.00000 | |
5.52560 | |
258.14100 |
|
黄色晶体或片
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|
|
1.645
|
|
|
250.2ºC
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|
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235-237ºC
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|
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1.023g/cm3
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|
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444.9ºC at 760mmHg
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2902909090
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S24/25
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品名, 成分含量 |
|
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% |