Difference between revisions of "Boron trifluoride"
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| CASNo = 7637-07-2 | | CASNo = 7637-07-2 | ||
| CASNo_Ref = {{cascite}} | | CASNo_Ref = {{cascite}} | ||
| − | |||
| EINECS = 231-569-5 | | EINECS = 231-569-5 | ||
| RTECS = ED2275000 | | RTECS = ED2275000 | ||
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| Section2 = {{Chembox Properties | | Section2 = {{Chembox Properties | ||
| − | | Reference = | + | | Reference = <ref name="RubberBible">{{RubberBible62nd|page=B-84}}.</ref> |
| Formula = BF<sub>3</sub> | | Formula = BF<sub>3</sub> | ||
| MolarMass = 67.806 g mol<sup>−1</sup> | | MolarMass = 67.806 g mol<sup>−1</sup> | ||
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}} | }} | ||
| Section8 = {{Chembox Related | | Section8 = {{Chembox Related | ||
| − | | OtherCpds = [[Boron trichloride]]<br/>[[Boron tribromide]] | + | | OtherCpds = [[Boron trichloride]]<br/>[[Boron tribromide]]<br/>[[Boron triiodide]] |
}} | }} | ||
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| IUPACName = boron trifluoride — water (1:2) | | IUPACName = boron trifluoride — water (1:2) | ||
| Section1 = {{Chembox Identifiers | | Section1 = {{Chembox Identifiers | ||
| + | | InChI=1/BF3.2H2O/c2-1(3)4;;/h;2*1H2 | ||
| + | | ChemSpiderID = 55500 | ||
| CASNo = 13319-75-0 | | CASNo = 13319-75-0 | ||
| RTECS = ED2275000 | | RTECS = ED2275000 | ||
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}} | }} | ||
| Section2 = {{Chembox Properties | | Section2 = {{Chembox Properties | ||
| − | | Reference = | + | | Reference = <ref name="RubberBible"/> |
| Formula = BF<sub>3</sub>·2H<sub>2</sub>O | | Formula = BF<sub>3</sub>·2H<sub>2</sub>O | ||
| − | | MolarMass = 103. | + | | MolarMass = 103.84 g mol<sup>−1</sup> |
| Appearance = colourless liquid | | Appearance = colourless liquid | ||
| − | | Density = 1. | + | | MeltingPt = 6 °C |
| + | | Density = 1.6316 g cm<sup>−3</sup> | ||
| Solubility = reacts | | Solubility = reacts | ||
| + | | RefractIndex = 1.3150 | ||
}} | }} | ||
}} | }} | ||
Revision as of 19:20, 20 June 2010
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Boron trifluoride, BF3, is a colourless, toxic gas. It is used as a strong Lewis acid in organic synthesis, either as the gas or (more usually) as an adduct with a weak Lewis base such as diethyl ether or dimethyl sulfide.
References
- ↑ 1.0 1.1 CRC Handbook of Chemistry and Physics, 62nd ed.; Weast, Robert C., Ed.; CRC Press: Boca Raton, FL, 1981; p B-84. ISBN 0-8493-0462-8.
- ↑ Index no. 603-001-00-X of Annex VI, Part 3, to Regulation (EC) No 1272/2008 of the European Parliament and of the Council of 16 December 2008 on classification, labelling and packaging of substances and mixtures, amending and repealing Directives 67/548/EEC and 1999/45/EC, and amending Regulation (EC) No 1907/2006. OJEU L353, 31.12.2008, pp 1–1355 at p 476.
- ↑ Boron trifluoride. In Pocket Guide to Chemical Hazards; U.S. Department of Health and Human Services (NIOSH) Publication No. 2005-149; Government Printing Office: Washington, DC, 2005. ISBN 9780160727511, <http://www.cdc.gov/niosh/npg/npgd0062.html>.
External links
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See also the corresponding article on Wikipedia. |
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