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| CAS号 : | 345-70-0 |
精确质量 : | 218.05400 |
| 分子式 : | C13H8F2O |
logP : | 3.19580 |
| 分子量 : | 218.19900 |
PSA : | 17.07000 |
3,3'-二氟二苯甲酮 | |
bis(3-fluorophenyl)methanone | |
345-70-0 | |
C13H8F2O | |
218.19900 | |
17.07000 | |
3.19580 | |
218.05400 |
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1.549
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121.3ºC
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316.2ºC at 760mmHg
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59-61 °C(lit.)
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1.239g/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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品名, 成分含量, 用途, 丙酮报明包装 |
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2914700090 其他酮及醌的卤化、磺化衍生物（包括硝化和亚硝化衍生物）. 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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HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0% |
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2914700090. Halogenated, sulphonated, nitrated or nitrosated derivatives of Ketones and quinones, whether or not with other oxygen function. General tariff: |
