110-51-0

Name Borane-pyridine complex
CAS 110-51-0
EINECS(EC#) 203-773-4
Molecular Formula C5H8BN
MDL Number MFCD00012435
Molecular Weight 92.93
MOL File 110-51-0.mol
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Chemical Properties

Appearance clear to slightly hazy colorless to amber liquid
Melting point  10-11 °C(lit.)
Boiling point  102 °C (0.37505 mmHg)
density  0.929 g/mL at 20 °C
refractive index  n20/D 1.532(lit.)
Fp  70 °F
storage temp.  2-8°C
solubility  very sol methanol, THF, toluene, dichloromethane; sol water, diethyl ether; insol hexane.
form  Liquid
color  Clear to slightly hazy colorless to amber
Specific Gravity 0.92
Water Solubility  reacts slowly
Sensitive  Air & Moisture Sensitive
BRN  3674913
Exposure limits ACGIH: TWA 1 ppm
OSHA: TWA 5 ppm(15 mg/m3)
NIOSH: IDLH 1000 ppm; TWA 5 ppm(15 mg/m3)
InChIKey RJFWUOJTSKNRHN-UHFFFAOYSA-N
CAS DataBase Reference 110-51-0(CAS DataBase Reference)
NIST Chemistry Reference Boron, trihydro(pyridine)-(110-51-0)
EPA Substance Registry System 110-51-0(EPA Substance)
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Safety Data

Symbol(GHS)  Flame (GHS02)Skull and Crossbones (GHS06)
GHS02,GHS06
Signal word  Danger
Hazard statements  H225-H301+H311-H315-H319-H330
Precautionary statements  P210-P233-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338
Hazard Codes  F,T,T+
Risk Statements 
R10:Flammable.
R15:Contact with water liberates extremely flammable gases.
R20:Harmful by inhalation.
R24/25:Toxic in contact with skin and if swallowed .
R36/38:Irritating to eyes and skin .
R44:Risk of explosion if heated under confinement.
R36/37/38:Irritating to eyes, respiratory system and skin .
R26:Very Toxic by inhalation.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37:Wear suitable protective clothing and gloves .
S43:In case of fire, use ... (indicate in the space the precise type of fire-fighting equipment. If water increases the risk add-Never use water) .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
RIDADR  UN 1992 3/PG 2
WGK Germany  2
RTECS  US3675000
F  1-10
TSCA  Yes
HazardClass  4.3
PackingGroup  II
HS Code  29333990
Toxicity
guinea pig,LD50,intraperitoneal,54mg/kg (54mg/kg),"Boron, Metallo-Boron Compounds and Boranes," Adams, R.M., ed., New York, John Wiley & Sons, Inc., 1964Vol. -, Pg. 693, 1964.

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