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![4,7,13,18-四氧杂-1,10-二氮杂二环[8.5.5]二十烷结构式](https://www.chemicalbook.com/CAS/GIF/31250-06-3.gif)
| CAS号 : | 31250-06-3 |
精确质量 : | 288.20500 |
| 分子式 : | C14H28N2O4 |
logP : | -0.44020 |
| 分子量 : | 288.38300 |
PSA : | 43.40000 |
4,7,13,18-四氧杂-1,10-二氮杂二环[8.5.5]二十烷 | |
4,7,13,18-tetraoxa-1,10-diazabicyclo[8.5.5]icosane | |
31250-06-3 | |
C14H28N2O4 | |
288.38300 | |
43.40000 | |
-0.44020 | |
288.20500 |
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n20/D 1.5057(lit.)
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121.3ºC
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1.1g/cm3
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457.7ºC at 760mmHg
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2934999090
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R20/21/22; R36/37/38
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S23; S26; S28; S37/39
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Xn
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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: |
![4,7,13,16,21-五氧杂-1,10-二氮杂二环[8.8.5]廿三烷](https://www.chemicalbook.com/CAS/GIF/31364-42-8.gif)
![4,7,13,16,21,24-六氧-1,10-二氮双环[8.8.8]二十六烷](https://www.chemicalbook.com/CAS/GIF/23978-09-8.gif)
