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LC1127 Borontrifluoride-tetrahydrofuran complex

for synthesis

 

Order number Packaging Quantity Price €
AC28127 Glass bottle 100 ml 23.40
AC28127 Glass bottle 500 ml 74.70

 

Product information
Hill Formula C4H8BF3O
Chemical formula BF3*C4H6O
HS Code 2942 00 00
EC number 207-325-9
Molar mass 139.91 g/mol
CAS number 462-34-0

 

Chemical and physical data
Ignition temperature 250 °C DIN 51794
Solubility (20 °C) Hydrolysis
Melting point 12 °C
Molar mass 139.91 g/mol
Density 1.27 g/cm3 (20 °C)
pH value < - 1 (50 g/l, H2O)
Vapor pressure 7 hPa (20 °C)
Explosion limit 2.3 – 17.7 %(V)
Flash point 92 °C
Viscosity kinematic 4.00 mm2/s (20 °C)

 

 

Safety information
R Phrase R 20/22-35-48/23
Harmful by inhalation and if swallowed.Causes severe burns.Toxic: danger of serious damage to health by prolonged exposure through inhalation.
S Phrase S 26-36/37/39-45
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Categories of danger corrosive, toxic
Hazard Symbol
Toxic

Storage class 6.1A Combustible substances, toxic
WGK WGK 1 slightly water endangering
Disposal 23
Hydrogen fluoride and inorganic fluorides as well as solutions thereof must be handled with extreme caution. Do not permit contact of any kind under any circumstances and be sure to work under an efficient fume cupboard with the front screen closed. Residues dissolved in water can be precipitated as calcium fluoride. Solids or precipitate: container I; filtrate: container D or E.

 

Transport information
Declaration (transport by sea) IMDG-Code UN 2922 CORROSIVE LIQUID, TOXIC, N.O.S.(BORONTRIFLUORIDE-TETRAHYDROFURAN COMPLEX), 8 (6.1), II, Segregation Group: 1 (Acids)
Declaration (transport by air) IATA-DGR UN 2922 CORROSIVE LIQUID, TOXIC, N.O.S.(BORONTRIFLUORIDE-TETRAHYDROFURAN COMPLEX), 8 (6.1), II 

 

Toxicological data
LD 50 oral
LD50 rat > 200 – 2000 mg/kg

 

Specifications
Assay BF3 (acidimetric) ∼50%
Density (d 20 °C/ 4 °C) 1.265 – 1.275

 

 

 

– as quinine at 365 nm