359963
Boron trifluoride dihydrate
96%
Sinonimo/i:
Boron fluoride dihydrate, Trifluoroborane dihydrate
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About This Item
Formula condensata:
BF3 · 2H2O
Numero CAS:
Peso molecolare:
103.84
Numero MDL:
Codice UNSPSC:
12352106
ID PubChem:
NACRES:
NA.22
Prodotti consigliati
Livello qualitativo
Saggio
96%
Forma fisica
liquid
Impiego in reazioni chimiche
core: boron
reagent type: Lewis acid
reagent type: catalyst
Indice di rifrazione
n20/D 1.316 (lit.)
Densità
1.636 g/mL at 25 °C (lit.)
Stringa SMILE
[H]O[H].[H]O[H].FB(F)F
InChI
1S/BF3.2H2O/c2-1(3)4;;/h;2*1H2
MJCYPBSRKLJZTB-UHFFFAOYSA-N
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Categorie correlate
Applicazioni
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.
Punto d’infiammabilità (°F)
Not applicable
Punto d’infiammabilità (°C)
Not applicable
Dispositivi di protezione individuale
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
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Cationic polymerization of benzoxazine monomers by boron trifluoride complex.
Cid JA, et al.
Polymers & Polymer Composites, 7(6), 409-420 (1999)
Pechmann reaction promoted by boron trifluoride dihydrate.
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