Revision as of 12:29, 12 October 2011 editCheMoBot (talk | contribs)Bots141,565 edits Updating {{chembox}} (no changed fields - added verified revid - updated 'DrugBank_Ref', 'UNII_Ref', 'ChEMBL_Ref', 'ChEBI_Ref', 'KEGG_Ref', 'ChEBI_Ref') per Chem/Drugbox validation (report [[Wikipedia_talk:WikiProject_Chemicals|er...← Previous edit |
Latest revision as of 13:09, 7 September 2024 edit undo46.18.177.138 (talk) →External sources: Category |
(24 intermediate revisions by 18 users not shown) |
Line 1: |
Line 1: |
|
{{chembox |
|
{{Chembox |
|
|
| Watchedfields = changed |
|
| verifiedrevid = 442806442 |
|
| verifiedrevid = 455196803 |
|
| ImageFile = Bromofluoromethane.png |
|
| ImageFile = Bromofluoromethane.png |
|
| ImageSize = 120px |
|
| ImageSize = 175px |
|
| IUPACName = Bromofluoromethane |
|
| ImageFile1 = Bromofluoromethane-3D-vdW.png |
|
|
| ImageSize1 = 175px |
⚫ |
| OtherNames = Bromofluoromethylene, CFC 31B1, R 31B1 |
|
|
|
| PIN = Bromo(fluoro)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) --> |
⚫ |
| Section1 = {{Chembox Identifiers |
|
|
⚫ |
| OtherNames = Bromofluoromethane<br />Bromofluoromethylene<br />CFC 31B1<br />R 31B1 |
⚫ |
| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}} |
|
|
⚫ |
|Section1={{Chembox Identifiers |
|
⚫ |
| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}} |
|
| ChemSpiderID = 55059 |
|
| ChemSpiderID = 55059 |
|
| SMILES1 = BrCF |
|
| SMILES1 = BrCF |
Line 13: |
Line 16: |
|
| StdInChIKey_Ref = {{stdinchicite|correct|chemspider}} |
|
| StdInChIKey_Ref = {{stdinchicite|correct|chemspider}} |
|
| StdInChIKey = LHMHCLYDBQOYTO-UHFFFAOYSA-N |
|
| StdInChIKey = LHMHCLYDBQOYTO-UHFFFAOYSA-N |
|
|
| CASNo_Ref = {{cascite|correct|??}} |
|
| CASNo = 373-52-4 |
|
| CASNo = 373-52-4 |
|
|
| UNII_Ref = {{fdacite|correct|FDA}} |
⚫ |
| PubChem = 61108 |
|
|
| SMILES = C(F)Br |
|
| UNII = 22205E7CEM |
|
⚫ |
| PubChem = 61108 |
⚫ |
| InChI = 1/CH2BrF/c2-1-3/h1H2 |
|
|
|
| SMILES = C(F)Br |
⚫ |
}} |
|
|
⚫ |
| InChI = 1/CH2BrF/c2-1-3/h1H2 |
⚫ |
| Section2 = {{Chembox Properties |
|
|
⚫ |
}} |
⚫ |
| Formula = CH<sub>2</sub>BrF |
|
|
⚫ |
|Section2={{Chembox Properties |
⚫ |
| MolarMass = 112.93 g/mol |
|
|
⚫ |
| Formula = CH<sub>2</sub>BrF |
|
| Appearance = Gas |
|
|
⚫ |
| MolarMass = 112.93 g/mol |
|
| Density = |
|
|
| MeltingPt = |
|
| Appearance = Gas |
|
| BoilingPt = 19 °C |
|
| Density = |
|
| Solubility = |
|
| MeltingPt = |
|
|
| BoilingPtC = 19 |
⚫ |
}} |
|
|
|
| Solubility = |
⚫ |
| Section3 = {{Chembox Structure |
|
|
⚫ |
}} |
⚫ |
| CrystalStruct = |
|
|
⚫ |
|Section3={{Chembox Structure |
⚫ |
| Coordination = |
|
|
⚫ |
| CrystalStruct = |
⚫ |
| MolShape = Tetrahedral |
|
|
⚫ |
| Coordination = |
⚫ |
}} |
|
|
⚫ |
| MolShape = Tetrahedral |
⚫ |
| Section3 = {{Chembox Hazards |
|
|
⚫ |
}} |
|
| MainHazards = |
|
|
⚫ |
|Section4={{Chembox Hazards |
⚫ |
| FlashPt = |
|
|
| Autoignition = |
|
| MainHazards = |
|
⚫ |
| FlashPt = |
⚫ |
}} |
|
|
|
| AutoignitionPt = |
|
⚫ |
}} |
|
}} |
|
}} |
|
|
|
|
|
'''Bromofluoromethane''' is a mixed gaseous ] soluble in ] and very soluble in ]. |
|
'''Bromofluoromethane''' is a mixed gaseous ] soluble in ] and very soluble in ]. |
|
|
|
|
|
Its ], ''S''<sup><s>o</s></sup><sub>gas</sub> is 276.3 J/(mol K) and ], ''c<sub>p</sub>'' is 49.2 J/(mol K). |
|
Its ], ''S''<sup><s>o</s></sup><sub>gas</sub> is 276.3 J/(mol K) and ], ''c<sub>p</sub>'' is 49.2 J/(mol K). |
Line 48: |
Line 54: |
|
# From ] by reductive debromination with a Swarts reagent. |
|
# From ] by reductive debromination with a Swarts reagent. |
|
# From a dihalomethane by an halogen exchange reaction or from a halomethane by catalyzed ] or ]. |
|
# From a dihalomethane by an halogen exchange reaction or from a halomethane by catalyzed ] or ]. |
|
The method with the highest yield is reductive debromination of dibromofluoromethane using an organotin hydride<ref></ref>. |
|
The method with the highest yield is reductive debromination of dibromofluoromethane using an organotin hydride.<ref></ref> |
|
|
|
|
|
== Uses == |
|
== Uses == |
|
Bromofluoromethane is an important reagent in the manufacture of intermediates, pharmaceuticals and other chemicals. Usage of bromofluoromethane is regulated due to its ] (0.73). Its isotopomer CH<sub>2</sub>Br<sup>18</sup>F is used in radiochemistry. |
|
Bromofluoromethane is an important reagent in the manufacture of intermediates, pharmaceuticals and other chemicals. Usage of bromofluoromethane is regulated due to its ] (0.73). Its isotopomer CH<sub>2</sub>Br<sup>18</sup>F contains ] and is used in radiochemistry. |
|
|
|
|
|
== References == |
|
== References == |
|
<references/> |
|
<references/> |
|
*{{cite journal | author = G. Cazzoli, C. Puzzarini, A. Baldacci and A. Baldan | year = 2007 | title = Determination of the molecular dipole moment of bromofluoromethane: microwave Stark spectra and ab initio calculations | journal = J. Mol. Spectrosc. | volume = 241 | issue = 115 | pages = | pmid = | doi = | url = | accessdate = 2007-06-29}} |
|
*{{cite journal | author = G. Cazzoli |author2=C. Puzzarini |author3=A. Baldacci |author4=A. Baldan |name-list-style=amp | year = 2007 | title = Determination of the molecular dipole moment of bromofluoromethane: microwave Stark spectra and ab initio calculations | journal = J. Mol. Spectrosc. | volume = 241 | issue = 115 |pages=112–115 | doi = 10.1016/j.jms.2006.11.004|bibcode=2007JMoSp.241..112C }}<!--| accessdate = 2007-06-29--> |
|
|
|
|
|
== External sources == |
|
== External sources == |
|
* |
|
* {{Dead link|date=August 2023 |bot=InternetArchiveBot |fix-attempted=yes }} |
|
|
* http://www.valliscor.com/bromofluoromethane |
|
|
|
|
|
{{Halomethanes}} |
|
{{Halomethanes}} |
Line 65: |
Line 72: |
|
] |
|
] |
|
] |
|
] |
|
|
] |
|
|
|
|
] |
|
|
] |
|
|
] |
|
|
] |
|
|
] |
|
|
] |
|