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| CAS号 : | 345-92-6 |
精确质量 : | 218.05400 |
| 分子式 : | C13H8F2O |
logP : | 3.19580 |
| 分子量 : | 218.19900 |
PSA : | 17.07000 |
4,4'-二氟二苯甲酮 | |
bis(4-fluorophenyl)methanone | |
345-92-6 | |
C13H8F2O | |
218.19900 | |
17.07000 | |
3.19580 | |
218.05400 |
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1.544
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白色至灰白色固体
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170-172°C/10mm
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137°C (3 torr)
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102-105 °C(lit.)
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1.239g/cm3
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Stable under normal temperatures and pressures.
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Store in a cool, dry place. Keep container closed when not in use.
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DJ0685000
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3
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S26-S37/39
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I; II; III
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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% |
<p>可作光记录及电记录材料的成像剂和电荷控制剂，还可作某些聚合反应的引发剂，是许多共聚物。</p> |
