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| CAS号 : | 6051-87-2 |
精确质量 : | 272.08400 |
| 分子式 : | C19H12O2 |
logP : | 4.61320 |
| 分子量 : | 272.29700 |
PSA : | 30.21000 |
β-萘黄酮 | |
β-naphthoflavone | |
6051-87-2 | |
C19H12O2 | |
272.29700 | |
30.21000 | |
4.61320 | |
272.08400 |
|
1.695
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|
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215.8ºC
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2-8ºC
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|
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185-189 °C
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1.276g/cm3
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275-280 °C (1 mmHg)
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GHS07 | |
警告 | |
H302 | |
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2914399090
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3
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R22; R34; R11
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S24/25
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QL6200000
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Xn; Xi; C; F
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品名, 成分含量, 用途, 丙酮报明包装 |
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2914399090. 其他不含其他含氧基的芳香酮. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0% |
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2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |