| | Identification | Back Directory |  | [Name] 
 Boron trifluoride-acetic acid complex
 |  | [CAS] 
 373-61-5
 |  | [Synonyms] 
 dihydrogenflu
 Trifluoroborane acetate.
 Acetic acid boron trifluoride
 BORON TRIFLUORIDE-ACETIC ACID
 Aceticacidborontrifluoride(2:1)
 BORON FLUORIDE-ACETIC ACID COMPLEX
 ACETIC ACID-BORON TRIFLUORIDE COMPLEX
 Borontrifluorideaceticacidcomplex,96%
 Boron trifluoride-acetic acid complex
 BORON TRIFLUORIDE DIACETIC ACID COMPLEX
 Boronfluoride,aceticacidcomplex,min.97%
 hydrogen (acetato-O)trifluoroborate(1-)
 BORON TRIFLUORIDE-ACETIC ACID-COMPLEX FO
 Boron trifluoride acetic acid complex 98%
 borontrifluorideaceticacidcomplexcompound
 dihydrogen bis(acetato-O)difluoroborate(1-)
 BORON TRIFLUORIDE-ACETIC ACID COMPLEX, 9 8%
 Boron fluoride, acetic acid complex, min. 97%
 TRIFLUOROBORANE COMPOUND WITH ACETIC ACID, 1:2
 Boron trifluoride - acetic acid complex, ca. 33% BF3
 Boron trifluoride acetic acid coMplex, 33% BF3, SpcSeal
 Boron trifluoride - acetic acid coMplex, ca. 33% BF3 500ML
 bis(acetato-O)difluoro-,dihydrogenfluoride,(T-4)-Borate(1-)
 Borate(1-),bis(acetato-O)difluoro-,dihydrogenfluoride,(T-4)-
 dihydrogenfluoride,(beta-4)-borate(1-bis(acetato-o)difluoro-
 Boron trifluoride acetic acid complex  technical, ~36% BF3 basis
 Borate(1-), bis(acetato-.kappa.O)difluoro-, hydrogen fluoride (1:2:1), (T-4)-
 |  | [EINECS(EC#)] 
 206-768-5
 |  | [Molecular Formula] 
 C4H8BF3O4
 |  | [MDL Number] 
 MFCD00036359
 |  | [MOL File] 
 373-61-5.mol
 |  | [Molecular Weight] 
 187.91
 | 
 | Chemical Properties | Back Directory |  | [Appearance] 
 colourless liquid
 |  | [Melting point ] 
 -47 °C
 |  | [Boiling point ] 
 140-148 °C
 |  | [density ] 
 1.353 g/mL at 25 °C(lit.)
 
 |  | [vapor pressure ] 
 95Pa at 20℃
 |  | [refractive index ] 
 n20/D 1.368(lit.)
 
 |  | [RTECS ] 
 ED2280000
 |  | [Fp ] 
 183 °F
 
 |  | [storage temp. ] 
 Store below +30°C.
 |  | [form ] 
 Liquid
 |  | [color ] 
 Clear light yellow to yellow-brown
 |  | [Stability:] 
 Stable, but moisture sensitive. Incompatible with water, moist air, metals, strong oxidizing agents. Store under dry atmosphere.
 |  | [Water Solubility ] 
 reacts
 |  | [Sensitive ] 
 Moisture Sensitive
 |  | [BRN ] 
 3686177
 |  | [Exposure limits] 
 ACGIH: TWA 2.5 mg/m3
 NIOSH: IDLH 250 mg/m3
 |  | [EPA Substance Registry System] 
 Borate(1-), bis(acetato-.kappa.O)difluoro-,  hydrogen fluoride (1:2:1), (T-4)-(373-61-5)
 | 
 | Hazard Information | Back Directory |  | [Chemical Properties] 
 colourless liquid
 |  | [Uses] 
 It is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals and Dyestuff. It is also used as a desilylating agent. It is also been used in the protodesilylation of the phenyl group as part of the conversion of the dimethylphenylsilyl group into a hydroxyl group with retention of configuration.
 |  | [Flammability and Explosibility] 
 Nonflammable
 |  | [reaction suitability] 
 core: boron
 reagent type: Lewis acid
 reagent type: catalyst
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