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122-56-5

Name TRIBUTYLBORANE
CAS 122-56-5
EINECS(EC#) 204-554-6
Molecular Formula C12H27B
MDL Number MFCD00009423
Molecular Weight 182.15
MOL File 122-56-5.mol

Chemical Properties

Appearance Colorless pyrophoric fluid. Insoluble in water; soluble in most organic solvents.
Melting point  -34 °C
Boiling point  109 °C20 mm Hg(lit.)
density  0.834 g/mL at 25 °C
refractive index  1.4285
Fp  1 °F
storage temp.  Flammables area
solubility  Benzene, Tetrahydrofuran
form  Solution
color  Clear colorless to light yellow
Water Solubility  Not miscible or difficult to mix with water.
Sensitive  Air Sensitive
Exposure limits ACGIH: TWA 50 ppm; STEL 100 ppm (Skin)
OSHA: TWA 200 ppm(590 mg/m3)
NIOSH: IDLH 2000 ppm; TWA 200 ppm(590 mg/m3); STEL 250 ppm(735 mg/m3)
InChIKey CMHHITPYCHHOGT-UHFFFAOYSA-N
Uses
Petrochemical industry, organic reactions, catalyst.
CAS DataBase Reference 122-56-5
EPA Substance Registry System Borane, tributyl- (122-56-5)

Safety Data

Hazard Codes  F,Xn,C
Risk Statements 
Safety Statements 
RIDADR  UN 2845 4.2/PG 1
WGK Germany  1
RTECS  ED1850000
TSCA  Yes
HazardClass  4.2
PackingGroup  I
HS Code  29310099
Safety Profile
Poison by intravenous route. Moderately toxic by ingestion. A very dangerous fire hazard when exposed to heat or flame; can ignite spontaneously. When heated to decomposition it emits acrid smoke and irritating fumes. See also BORANES.

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