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| CAS号 : | 75-46-7 |
精确质量 : | 70.00300 |
| 分子式 : | CHF3 |
logP : | 1.17850 |
| 分子量 : | 70.01380 |
PSA : | 0.00000 |
三氟甲烷 | |
fluoroform | |
75-46-7 | |
CHF3 | |
70.01380 | |
0.00000 | |
1.17850 | |
70.00300 |
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1.00043 (25ºC)
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2.43 (vs air)
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无色气体
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−84 °C(lit.)
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−160 °C(lit.)
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slightly
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1.246
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Stable. Incompatible with strong oxidizing agents.
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635 psi ( 21 °C)
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May be stored over water.
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PB6900000
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2.2
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1
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S38
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UN 1984 2.2
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2903399090
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F
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品名, 成分含量, 用途 |
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2903399090. 其他无环烃的氟化、溴化或碘化衍生物. 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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2903399090. brominated,fluorinated or iodinated derivatives of acyclic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
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HS:2903399090.Fluorinated or iodinated derivatives of acyclic hydrocarbons. General tariff:0 |
R22(CHCl | |
1.用作超临界萃取法溶剂、低温制冷剂。及作为灭火剂和制造四氟乙烯的原料,电子工业等离子体化学蚀刻剂及氟有化合物的原料。 |
