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| CAS号 : | 1044-49-1 |
精确质量 : | 312.04900 |
| 分子式 : | C14H8N4O5 |
logP : | 4.26640 |
| 分子量 : | 312.23700 |
PSA : | 130.56000 |
2,5-双(4-硝基苯基)-1,3,4-二唑 | |
2,5-Bis(4-nitrophenyl)-1,3,4-oxadiazole | |
1044-49-1 | |
C14H8N4O5 | |
312.23700 | |
130.56000 | |
4.26640 | |
312.04900 |
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1.643
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279ºC
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4.34E-11mmHg at 25°C
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310-312ºC
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1.466 g/cm3
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537.7ºC at 760 mmHg
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2934999090
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R20/21/22
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S36
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品名, 成分含量, 用途 |
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2934999090. 其他杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% |
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2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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2934999090. Other nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds. General tariff: |