359963

Bortrifluorid Dihydrat

96%

• Synonym(e): Boron fluoride dihydrate, Trifluoroborane dihydrate
• Lineare Formel: BF₃ · 2H₂O
• CAS-Nummer: 13319-75-0
• Molekulargewicht: 103.84
• MDL-Nummer: MFCD00149901
• UNSPSC-Code: 12352106
• PubChem Substanz-ID: 24862131
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 200
• Assay: 96%
• Form: liquid
• Eignung der Reaktion: core: boron; reagent type: Lewis acid; reagent type: catalyst
• Brechungsindex: n20/D 1.316 (lit.)
• Dichte: 1.636 g/mL at 25 °C (lit.)
• SMILES String: [H]O[H].[H]O[H].FB(F)F
• InChI: 1S/BF3.2H2O/c2-1(3)4;;/h;2*1H2
• InChIKey: MJCYPBSRKLJZTB-UHFFFAOYSA-N

Beschreibung

Anwendung

Boron trifluoride dihydrate can be used as:

• An activator in Pechmann condensation to synthesize 4-methylcoumarin derivatives by the reaction between substituted phenols and methyl acetoacetate.
• An initiator for the polymerization of benzoxazine.
• A catalyst in the regioselective Fries rearrangement of phenolic esters to give hydroxyphenyl alkyl/aryl ketones.
• A catalyst to prepare 8-hydroxymethyltricyclene acetate by the reaction between camphene and formaldehyde in the presence of methylene chloride-acetic anhydride solvent.

Sicherheitshinweise

• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter