查看“︁次氟酸三氟甲酯”︁的源代码

{{chembox
| Verifiedfields = changed
| Watchedfields = changed
| Name = 
| verifiedrevid = 
| Reference = 
| ImageFile = CF3OF.png
| ImageSize = 
| ImageFileL1 = Trifluoromethyl hypofluorite Ball and Stick.png
| ImageSizeL1 = 140px
| ImageFileR1 = Trifluoromethyl hypofluorite Space Fill.png
| ImageSizeR1 = 145px
| IUPACName= Trifluoromethyl hypofluorite
| OtherNames = 
|Section1={{Chembox Identifiers
| Abbreviations = 
| CASNo_Ref = {{cascite|correct|CAS}}
| CASNo = 373-91-1
| EINECS = 
| UNII_Ref = {{fdacite|correct|FDA}}
| UNII = 
| PubChem = 78989
| ChemSpiderID = 71322
| SMILES = FC(F)(F)OF
| InChI = 1/CF4O/c2-1(3,4)6-5
| InChIKey = SMBZJSVIKJMSFP-UHFFFAOYAC
| StdInChI = 1S/CF4O/c2-1(3,4)6-5
| StdInChIKey = SMBZJSVIKJMSFP-UHFFFAOYSA-N
 }}
|Section2={{Chembox Properties
| Formula = {{Chem|OCF|4}}
| MolarMass = 104.004012
| Appearance = 无色气体<ref name="brauer">[[Georg Brauer]] (Hrsg.), unter Mitarbeit von [[Marianne Baudler]] u.&nbsp;a.: ''Handbuch der Präparativen Anorganischen Chemie.'' 3., umgearbeitete Auflage. Band I, Ferdinand Enke, Stuttgart 1975, ISBN 3-432-02328-6, S. 653.<!-- ev. Band II oder falsche Seitenzahl --></ref>
| Density = 
| Odor=氟气
| MeltingPtC = -215
| Melting_notes=<ref name="brauer" />
| BoilingPtC = -95 
| Boiling_notes=<ref name="brauer" />
| Solubility=反应<ref name="brauer" />}}
|Section7={{Chembox Hazards
| MainHazards = 有毒
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'''次氟酸三氟甲酯'''是一种[[有机氟化合物]]，化学式 {{chem|CF|3|OF}}。它是一种无色气体，有剧毒。<ref>{{cite journal | last1 = Cady | first1 = G | year = 1966 | title = Trifluoromethyl Hypofluorite | journal = Inorganic Syntheses | volume = 8 | page = 168 | doi = 10.1002/9780470132395.ch43 }}</ref>它是一种[[次氟酸酯]]（含有 C−O−F 键的化合物）。

==制备==
次氟酸三氟甲酯可以由[[碳酰氟]]和[[氟气]]在 −78 °C 的金属氟化物下反应而成。<ref name="brauer" />
:<math>\mathrm{F_2CO + F_2 \longrightarrow F_3COF}</math>
[[甲醇]]和[[一氧化碳]]可以取代反应中的碳酰氟。<ref>{{Literatur | Autor  =  | Titel = ADVANCES IN INORGANIC CHEMISTRY AND RADIOCHEMISTRY | Verlag = Academic Press | ISBN = 008057852-7 | Jahr = 1961 | Online = {{Google Buch | BuchID = fEKbJrqKovUC | Seite = 403 }} | Seiten = 403 }}</ref>

==性质==
次氟酸三氟甲酯是一种无色气体，有剧毒，气味像氟气。它缓慢水解，在 450 °C以上热分解。在 −95 °C 以下时，次氟酸三氟甲酯是一种草黄色液体，是一种强[[氧化剂]]。<ref name="brauer" />

==反应==
次氟酸三氟甲酯是[[亲电体]]氟的来源。它可以从[[烯醇硅醚]]制备[[卤代酮|α-氟代酮]]。<ref>{{cite journal | last1 = Middleton | first1 = W. J. | last2 = Bingham | first2 = E. M. | year = 1980 | title = α-Fluorination of carbonyl compounds with trifluoromethyl hypofluorite | journal = Journal of the American Chemical Society | volume = 102 | pages = 4845–6 | doi = 10.1021/ja00534a053 }}</ref>

它和[[乙烯]]反应，形成 2-三氟甲氧基氟乙烷。
:CF<sub>3</sub>OF  +  CH<sub>2</sub>CH<sub>2</sub>   →   CF<sub>3</sub>OCH<sub>2</sub>CH<sub>2</sub>F

==参考资料==
{{Reflist}}

[[Category:三氟甲氧基化合物]]
[[Category:氟化剂]]
[[Category:次氟酸盐]]