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| CAS号 : | 406-78-0 |
精确质量 : | 200.00700 |
| 分子式 : | C4H3F7O |
logP : | 2.42320 |
| 分子量 : | 200.05500 |
PSA : | 9.23000 |
1,1,2,2-四氟乙基-2,2,2-三氟乙基醚 | |
1,1,2,2-Tetrafluoroethyl 2,2,2-Trifluoroethyl Ether | |
406-78-0 | |
C4H3F7O | |
200.05500 | |
9.23000 | |
2.42320 | |
200.00700 |
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透明无色液体,略醚的气味
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1.276
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237mmHg at 25°C
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1.479
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56.7ºC at 760 mmHg
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2909199090
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UN 3271
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R10
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S16
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Xi
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品名, 成分含量, 用途 |
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2909199090. 其他无环醚及其卤化衍生物（包括磺化，硝化或亚硝化衍生物）. 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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2909199090. other acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
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HS:2909199090.Other acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. General tariff:5.5% |
