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![delta-2,2'-联[1,3-二硒杂环戊烯]结构式](https://www.chemicalbook.com/CAS/GIF/54489-01-9.gif)
| CAS号 : | 54489-01-9 |
精确质量 : | 395.69700 |
| 分子式 : | C6H4Se4 |
logP : | -0.10060 |
| 分子量 : | 391.93600 |
PSA : | 0.00000 |
delta-2,2'-联[1,3-二硒杂环戊烯] | |
2-(1,3-diselenol-2-ylidene)-1,3-diselenole | |
54489-01-9 | |
C6H4Se4 | |
391.93600 | |
0.00000 | |
-0.10060 | |
395.69700 |
|
130.2ºC
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291.7ºC at 760 mmHg
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2901299090
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品名, 成分含量, 用途, 用作气体燃料的应报明包装容器容积, 散装货物应报明 |
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2901299090 其他不饱和无环烃。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:2.0%。普通关税:30.0% |
|
2901299090 unsaturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |
