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  • 8.43832 - Borontrifluoride-tetrahydrofuran complex

8.43832 EMD Millipore

Borontrifluoride-tetrahydrofuran complex

Borontrifluoride-tetrahydrofuran complex for synthesis. CAS No. 462-34-0, EC Number 207-325-9., for synthesis

  • CAS Number 462-34-0

  • Linear Formula C₄H₈BF₃O

  • Molecular Weight 139.91 g/mol

  •  EC Number 207-325-9



packaging   100 ml in Glass bottle (8438320100)
expl. lim.     2.3 - 17.7 %(V)
vapor pressure   7 hPa (20 °C)
density   1.27 g/cm3 (20 °C)
flash point   92 °C
autoignition temp.   250 °C DIN 51794
mp   12 °C
LD 50 oral   LD50 Rat > 200 - 2000 mg/kg
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay BF3 (acidimetric): 45 - 55 %
  Density (d 20 °C/ 4 °C): 1.265 - 1.275

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Safety Information

HS Code 
2942 00 00
Hazard Statement(s) 
H301: Toxic if swallowed.
H314: Causes severe skin burns and eye damage.
H332: Harmful if inhaled.
H372: Causes damage to organs through prolonged or repeated exposure.
Precautionary Statement(s) 
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection.
P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
Storage class 
5.1A Strongly oxidizing hazardous materials
WGK 1 slightly water endangering
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.
Hazard Pictogram(s) 
GHS05  GHS05
Hazard Pictogram(s) 
GHS06  GHS06
Hazard Pictogram(s) 
GHS08  GHS08
Hazard Symbols 
Toxic  Toxic
Declaration (railroad and road) ADR, RID 
UN 2922 , 8 (6.1), II
Declaration (transport by air) IATA-DGR 
UN 2922 , 8 (6.1), II
Declaration (transport by sea) IMDG-Code 
UN 2922 , 8 (6.1), II, Segregation Group: 1 (Acids)
Categories of danger 
corrosive, toxic
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).
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