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| CAS号 : | 27064-94-4 |
精确质量 : | 238.03600 |
| 分子式 : | C13H9ClF2 |
logP : | 4.29300 |
| 分子量 : | 238.66000 |
PSA : | 0.00000 |
氯代双(4-氟苯基甲烷) | |
1-[chloro-(4-fluorophenyl)methyl]-4-fluorobenzene | |
27064-94-4 | |
C13H9ClF2 | |
238.66000 | |
0.00000 | |
4.29300 | |
238.03600 |
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白色微晶体粉末或微压缩粉末
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n20/D 1.557(lit.)
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Stable under normal temperatures and pressures.
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>230 °F
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0.000407mmHg at 25°C
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Keep away from heat, sparks, and flame. Keep away from sources of ignition. Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Store protected from moist
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1.28 g/mL at 25 °C(lit.)
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126-128 °C1 mm Hg(lit.)
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III
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8
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2903999090
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UN 3265 8/PG 2
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3
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R22; R38
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S26-S27-S28-S36/37/39-S45-S38-S37/39-S28B
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Xn
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品名, 成分含量, 用途 |
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2903999090 其他芳烃卤化衍生物. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0% |
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2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
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2903999090. Halogenated derivatives of aromatic hydrocarbons. General tariff: |
用氟苯与四氟化碳在无水三氯化铝参与下缩合,然后水解,生成4,4'-二氟二苯酮,进而还原得4,4'-二氟二苯甲醇,将后者氯化即得该品。 | |
用作医药中间体 |