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| CAS号 : | 82-02-0 |
精确质量 : | 260.06800 |
| 分子式 : | C14H12O5 |
logP : | 2.86480 |
| 分子量 : | 260.24200 |
PSA : | 61.81000 |
凯林 | |
4,9-dimethoxy-7-methylfuro[3,2-g]chromen-5-one | |
82-02-0 | |
C14H12O5 | |
260.24200 | |
61.81000 | |
2.86480 | |
260.06800 |
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淡黄色结晶
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1.595
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218.8ºC
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库房通风低温干燥
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150-154ºC
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1.301 g/cm3
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482.1ºC at 760 mmHg
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III
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6.1(b)
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2932999099
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UN 2811 6.1/PG 3
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R25
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36/37/39-45
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T
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品名, 成分含量, 用途 |
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2932999099. 其他仅含氧杂原子的杂环化合物. 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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2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
生化研究。医用血管舒张剂。 |
