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| CAS号 : | 2555-30-8 |
精确质量 : | 238.06300 |
| 分子式 : | C15H10O3 |
logP : | 3.16560 |
| 分子量 : | 238.23800 |
PSA : | 50.44000 |
7-羟基-4-苯基香豆素 | |
7-hydroxy-4-phenylchromen-2-one | |
2555-30-8 | |
C15H10O3 | |
238.23800 | |
50.44000 | |
3.16560 | |
238.06300 |
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1.666
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203.3ºC
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5.11E-09mmHg at 25°C
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248-252ºC(lit.)
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1.34g/cm3
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458.3ºC at 760mmHg
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2932209090
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R34
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S26; S27; S36/37/39; S37/39; S45
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C; Xi
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品名, 成分含量, 用途 |
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2932209090. 其他内酯. 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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2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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2932209090. Other Lactones |
