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| CAS号 : | 579-39-5 |
精确质量 : | 246.04900 |
| 分子式 : | C14H8F2O2 |
logP : | 3.03040 |
| 分子量 : | 246.20900 |
PSA : | 34.14000 |
二氟苯偶酰 | |
4,4'-DIFLUOROBENZIL | |
579-39-5 | |
C14H8F2O2 | |
246.20900 | |
34.14000 | |
3.03040 | |
246.04900 |
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1.562
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淡黄色粉末
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141.5ºC
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370.2ºC at 760 mmHg
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120-122 °C(lit.)
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1.304 g/cm3
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3
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S26-S37/39
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Xi
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R36/37/38
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2914700090
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2933990090
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2933990090. 其他仅含氮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% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
