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| CAS号 : | 26518-87-6 |
精确质量 : | 247.04800 |
| 分子式 : | C12H9NO5 |
logP : | 0.97900 |
| 分子量 : | 247.20400 |
PSA : | 92.70000 |
4-氧代-4-(3-氧代-3,4-二氢-2H-1,4-苯并噁唑-6-基)-2-丁酸 | |
4-Oxo-4-(3-oxo-3,4-dihydro-2H-1,4-benzoxazin-6-yl)-2-butenoic acid | |
26518-87-6 | |
C12H9NO5 | |
247.20400 | |
92.70000 | |
0.97900 | |
247.04800 |
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291.7ºC
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2.58E-13mmHg at 25°C
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268-269ºC
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1.432g/cm3
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558.6ºC 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: |