74-94-2

Name Dimethylaminoborane
CAS 74-94-2
EINECS(EC#) 200-823-7
Molecular Formula C2H8BN
MDL Number MFCD00051068
Molecular Weight 56.9
MOL File 74-94-2.mol
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Chemical Properties

Appearance white crystalline powder with an amine odour
Melting point  36 °C(lit.)
Boiling point  59-65°C 12mm
bulk density 300-350kg/m3
density  0,69 g/cm3
vapor pressure  <5 hPa (20 °C)
Fp  110 °F
storage temp.  0-6°C
solubility  120g/l
form  Flakes or Granules
color  White to yellow
PH 8-9 (10g/l, H2O, 20℃)
Stability: Stable, but water sensitive. Contact with water releases very flammable gases. Incompatible with acids, halogens, oxidizing agents, water.
Water Solubility  125 g/L (20 ºC)
Sensitive  Air & Moisture Sensitive
InChI 1S/C2H10BN/c1-4(2)3/h4H,1-3H3
InChIKey FTDUHBOCJSQEKS-UHFFFAOYSA-N
SMILES [BH3-][NH+](C)C
CAS DataBase Reference 74-94-2(CAS DataBase Reference)
NIST Chemistry Reference Boron, trihydro(N-methylmethanamine)-(74-94-2)
EPA Substance Registry System 74-94-2(EPA Substance)
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Safety Data

Symbol(GHS)  Flame (GHS02)Corrosion (GHS05)Skull and Crossbones (GHS06)Environment (GHS09)
GHS02,GHS05,GHS06,GHS09
Signal word  Danger
Hazard statements  H228-H301+H311-H317-H318-H332-H411
Precautionary statements  P210-P273-P280-P301+P310-P302+P352+P312-P305+P351+P338
Hazard Codes  F,T
Risk Statements 
R11:Highly Flammable.
R24/25:Toxic in contact with skin and if swallowed .
R36/37/38:Irritating to eyes, respiratory system and skin .
R20:Harmful by inhalation.
Safety Statements 
S16:Keep away from sources of ignition-No smoking .
S28:After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) .
S36/37:Wear suitable protective clothing and gloves .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S36:Wear suitable protective clothing .
S33:Take precautionary measures against static discharges .
S15:Keep away from heat .
RIDADR  UN 2926 4.1/PG 2
WGK Germany  2
RTECS  IP9450000
F  10
Autoignition Temperature 175 °C
TSCA  Yes
REACH Registrations Active
HazardClass  4.1
PackingGroup  II
HS Code  29420000
Storage Class 4.1B - Flammable solid hazardous materials
Hazard Classifications Acute Tox. 3 Dermal
Acute Tox. 3 Oral
Acute Tox. 4 Inhalation
Aquatic Chronic 2
Eye Dam. 1
Flam. Sol. 1
Skin Sens. 1
Safety Profile
Poison by ingestion, intraperitoneal, and intravenous routes. A skin and eye irritant. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx. See also DIMETHYLAMINE and BORANE.
Toxicity
LD50 orally in Rabbit: 59 mg/kg LD50 dermal Rabbit 210 mg/kg

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