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![二苯并[b,f][1,4]噁唑频结构式](https://www.chemicalbook.com/CAS/GIF/257-07-8.gif)
| CAS号 : | 257-07-8 |
精确质量 : | 195.06800 |
| 分子式 : | C13H9NO |
logP : | 2.97850 |
| 分子量 : | 195.21700 |
PSA : | 21.59000 |
二苯并[b,f][1,4]噁唑频 | |
benzo[b][1,4]benzoxazepine | |
257-07-8 | |
C13H9NO | |
195.21700 | |
21.59000 | |
2.97850 | |
195.06800 |
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1.625
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125ºC
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0.000342mmHg at 25°C
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库房低温通风干燥,密闭,与食品原料分开存放
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1.16g/cm3
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329.3ºC at 760mmHg
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2934999090
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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: |
![10,11-二氢二苯并[b,f][1,4]噁杂-11-酮](https://www.chemicalbook.com/CAS/GIF/3158-85-8.gif)