Difference between revisions of "Boron trifluoride"
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| GHSPictograms = {{GHS04|Press. Gas}}{{GHS06|Acute Tox. 2}}{{GHS05|Skin Corr. 1A}} | | GHSPictograms = {{GHS04|Press. Gas}}{{GHS06|Acute Tox. 2}}{{GHS05|Skin Corr. 1A}} | ||
| GHSSignalWord = DANGER | | GHSSignalWord = DANGER | ||
| − | | HPhrases = {{H-phrases|330|314}} | + | | HPhrases = {{H-phrases|330|314}} <ref group="note">Within the European Union, the following additional hazard statement (EUH014) must also be displayed on labelling: Reacts violently with water.</ref> |
| FlashPt = non-flammable | | FlashPt = non-flammable | ||
| PEL = 1 ppm ceiling ({{nowrap|3 mg m<sup>−3</sup>}}) | | PEL = 1 ppm ceiling ({{nowrap|3 mg m<sup>−3</sup>}}) | ||
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| − | '''Boron trifluoride''', BF<sub>3</sub>, is a colourless, toxic gas. It is used as a | + | '''Boron trifluoride''', BF<sub>3</sub>, is a colourless, toxic gas. It is used as a [[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== | + | ==Notes and references== |
| + | ===Notes=== | ||
| + | {{reflist|group=note}} | ||
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| + | ===References=== | ||
{{reflist}} | {{reflist}} | ||
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[[Category:Fluorides]] | [[Category:Fluorides]] | ||
[[Category:Nonmetal halides]] | [[Category:Nonmetal halides]] | ||
| + | [[Category:Reagents for organic chemistry]] | ||
{{CC-BY-3.0}} | {{CC-BY-3.0}} | ||
Revision as of 18:51, 20 June 2010
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Boron trifluoride, BF3, is a colourless, toxic gas. It is used as a 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.
Notes and references
Notes
- ↑ Within the European Union, the following additional hazard statement (EUH014) must also be displayed on labelling: Reacts violently with water.
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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