Revision as of 10:46, 19 May 2011 editCitation bot (talk | contribs)Bots5,390,030 editsm +: doi.← Previous edit |
Latest revision as of 13:08, 7 September 2024 edit undo46.18.177.138 (talk) →External links: Category change |
(25 intermediate revisions by 19 users not shown) |
Line 1: |
Line 1: |
|
{{chembox |
|
{{chembox |
|
|
| Watchedfields = changed |
|
| verifiedrevid = 399696111 |
|
| verifiedrevid = 429862040 |
|
| ImageFile = Bromodifluoromethane.png |
|
| ImageFile = Bromodifluoromethane.png |
|
| ImageSize = 120px |
|
| ImageSize = 120px |
|
|
| PIN = Bromo(difluoro)methane <!-- Parentheses are used according to Subsection P-16.5.1.3 of Nomenclature of Organic Chemistry – IUPAC Recommendations and Preferred Names 2013 (Blue Book) --> |
⚫ |
| IUPACName = Bromodifluoromethane |
|
|
|
| OtherNames = {{ubl |
|
| OtherNames = Difluorobromomethane, Halon 1201, HBFC-22B1, FC-22B1, R-22B1, FM-100 |
|
|
⚫ |
| Bromodifluoromethane |
⚫ |
| Section1 = {{Chembox Identifiers |
|
|
|
| Difluorobromomethane |
⚫ |
| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}} |
|
|
|
| Halon 1201 |
|
|
| HBFC-22B1 |
|
|
| FC-22B1 |
|
|
| R-22B1 |
|
|
| FM-100 |
|
⚫ |
}} |
|
⚫ |
|Section1={{Chembox Identifiers |
|
⚫ |
| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}} |
|
| ChemSpiderID = 56193 |
|
| ChemSpiderID = 56193 |
|
| SMILES1 = BrC(F)F |
|
| SMILES1 = BrC(F)F |
Line 13: |
Line 22: |
|
| StdInChIKey_Ref = {{stdinchicite|correct|chemspider}} |
|
| StdInChIKey_Ref = {{stdinchicite|correct|chemspider}} |
|
| StdInChIKey = GRCDJFHYVYUNHM-UHFFFAOYSA-N |
|
| StdInChIKey = GRCDJFHYVYUNHM-UHFFFAOYSA-N |
|
|
| CASNo_Ref = {{cascite|correct|??}} |
|
| CASNo = 1511-62-2 |
|
| CASNo = 1511-62-2 |
|
|
| UNII_Ref = {{fdacite|correct|FDA}} |
|
| EINECS = 216-149-1 |
|
|
| PubChem = 62407 |
|
| UNII = L1F4C2FIBR |
|
| SMILES = C(F)(F)Br |
|
| EINECS = 216-149-1 |
|
|
| PubChem = 62407 |
⚫ |
| InChI = 1/CHBrF2/c2-1(3)4/h1H |
|
|
|
| SMILES = C(F)(F)Br |
|
⚫ |
| InChI = 1/CHBrF2/c2-1(3)4/h1H |
|
}} |
|
}} |
|
| Section2 = {{Chembox Properties |
|
|Section2={{Chembox Properties |
|
| Formula = CHBrF<sub>2</sub> |
|
| Formula = CHBrF<sub>2</sub> |
|
| MolarMass = 130.92 g/mol |
|
| MolarMass = 130.92{{nbsp}}g/mol |
|
| Appearance = Gas |
|
| Appearance = Gas |
|
| Density = 1.55 g/cm<sup>3</sup> at 16 °C |
|
| Density = 1.55{{nbsp}}g/cm<sup>3</sup> at 16{{nbsp}}°C |
|
| MeltingPt = -145 °C (128 K) |
|
| MeltingPtC = -145 |
|
|
| MeltingPt_notes = |
|
| BoilingPt = -14.6 °C (258.6 K) |
|
|
|
| BoilingPtC = -14.6 |
⚫ |
| Solubility = Insoluble |
|
|
|
| BoilingPt_notes = |
⚫ |
| SolubleOther = ], ] |
|
|
⚫ |
| Solubility = Insoluble |
⚫ |
}} |
|
|
⚫ |
| SolubleOther = ], ] |
⚫ |
| Section3 = {{Chembox Hazards |
|
⚫ |
| MainHazards = |
|
⚫ |
| FlashPt = |
|
|
| Autoignition = |
|
|
}} |
|
}} |
|
⚫ |
|Section3={{Chembox Hazards |
|
⚫ |
| MainHazards = |
|
⚫ |
| FlashPt = |
|
|
| AutoignitionPt = |
|
|
}} |
|
}} |
|
}} |
|
|
|
|
|
'''Bromodifluoromethane''' or '''Halon 1201''' or '''FC-22B1''' is a ] ] or a hydrobromofluorocarbon. |
|
'''Bromodifluoromethane''' or '''Halon 1201''' or '''FC-22B1''' is a ] ] or a hydrobromofluorocarbon. |
|
|
|
|
|
|
==Synthesis== |
|
It can be prepared be reaction of ] and ] at temperature in range 400–600 °C.<ref></ref> |
|
It can be prepared through the reaction of ] and ] at temperature in range 400–600 °C.<ref>{{Cite web |url=http://www.wipo.int/pctdb/en/wo.jsp?wo=1991009000 |title=Method for the production of bromodifluoromethane |access-date=2007-05-24 |archive-url=https://web.archive.org/web/20071014012004/http://www.wipo.int/pctdb/en/wo.jsp?wo=1991009000 |archive-date=2007-10-14 |url-status=dead }}</ref> |
|
|
|
|
|
] data: T<sub>c</sub> = 138.83 °C (411.98 K); p<sub>c</sub> = 5.2 MPa (51.32 bar); V<sub>c</sub> = 0.275 dm<sup>3</sup>.mol<sup>-1</sup>. |
|
] data: ''T''<sub>c</sub> = 138.83 °C (411.98{{nbsp}}K); p<sub>c</sub> = 5.2{{nbsp}}MPa (51.32{{nbsp}}bar); ''V''<sub>c</sub> = 0.275{{nbsp}}dm<sup>3</sup>·mol<sup>−1</sup>. |
|
|
|
|
|
|
==Applications== |
|
Bromodifluoromethane was used as a ] and in ]. It is a class I ] with ] ODP = 0.74. It was banned by ] in ]. |
|
Bromodifluoromethane was used as a ] and in ]. It is a class I ] with ] ODP = 0.74. It was banned by ] in 1996. |
|
|
|
|
|
== References == |
|
== References == |
Line 48: |
Line 64: |
|
|
|
|
|
== External links == |
|
== External links == |
|
*{{cite journal |author=Ogata T, Kuwano S, Oe S |title=Microwave Spectrum, Nuclear Quadrupole Coupling Constants, and Structure of Bromodifluoromethane |journal=J Mol Spectrosc |volume=185 |issue=1 |pages=147–52 |year=1997 |month=September |pmid=9344805 |doi=10.1006/jmsp.1997.7381 }} |
|
*{{cite journal |vauthors=Ogata T, Kuwano S, Oe S |title=Microwave Spectrum, Nuclear Quadrupole Coupling Constants, and Structure of Bromodifluoromethane |journal=J Mol Spectrosc |volume=185 |issue=1 |pages=147–52 |date=September 1997 |pmid=9344805 |doi=10.1006/jmsp.1997.7381 |bibcode=1997JMoSp.185..147O }} |
|
*{{cite journal |author=Cox R.A., Simmons R.F. |title=The kinetics of the gas-phase thermal decomposition of bromodifluoromethane |journal=J. Chem. Soc. B |volume= |issue= |pages=1625–31 |year=1971 |doi=10.1039/J29710001625 |url=http://www.rsc.org/publishing/journals/article.asp?doi=j29710001625}} |
|
*{{cite journal |author=Cox R.A. |author2=Simmons R.F. |title=The kinetics of the gas-phase thermal decomposition of bromodifluoromethane |journal=J. Chem. Soc. B |pages=1625–31 |year=1971 |doi=10.1039/J29710001625 |url=http://www.rsc.org/publishing/journals/article.asp?doi=j29710001625}} |
|
*{{cite journal |author=Plyler E.K., Acquista N. |title=Infrared Absorption Spectra of Five Halomethanes |journal=Journal of Research of the National Bureau of Standards |volume=48 |issue=1 |pages=92–7 |year=1952 |month=January |url=http://nvl.nist.gov/pub/nistpubs/jres/048/1/V48.N01.A12.pdf |format=PDF |id=Research Paper 2290}} |
|
*{{cite journal |author=Plyler E.K. |author2=Acquista N. |title=Infrared Absorption Spectra of Five Halomethanes |journal=Journal of Research of the National Bureau of Standards |volume=48 |issue=1 |pages=92–7 |date=January 1952 |id=Research Paper 2290 |doi=10.6028/jres.048.012 |doi-access=free }} |
|
|
|
|
|
{{Halomethanes}} |
|
{{Halomethanes}} |
|
|
|
|
|
] |
|
] |
|
] |
|
|
] |
|
] |
|
] |
|
] |
|
] |
|
] |
|
] |
|
] |
|
|
] |
|
|
|
|
|
|
|
|
{{organohalide-stub}} |
|
{{organohalide-stub}} |
|
|
|
|
] |
|
|
] |
|
|
] |
|