Dimethylaminoborane

Synonym(s):Boron hydride dimethylamine;Dimethylamine borane;Dimethylaminoborane, Borane-dimethylamine-complex

CAS NO.：74-94-2
Empirical Formula: C2H10BN
Molecular Weight: 58.92
MDL number: MFCD00051068
EINECS: 200-823-7
SAFETY DATA SHEET (SDS)
Update Date: 2024-01-18 17:03:10

What is Dimethylaminoborane?

Chemical properties

white crystalline powder with an amine odour

The Uses of Dimethylaminoborane

Borane-dimethylamine complex is used in a nickel-catalyzed reduction of electron-deficient aryl tosylates. It also serves as a reducing agent in electrolytic deposition of metals, alloys, semiconductors and insulators.

The Uses of Dimethylaminoborane

Reagent used in a Ni-catalyzed reduction of electron-deficient aryl tosylates. The catalyst is composed of commercially available Ni(PPh₃)₂Cl₂(529621) and PCy₃(261971).

What are the applications of Application

Borane dimethylamine complex is a reagent that is used in a Ni-catalyzed reduction of electron-deficient aryl tosylates

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.

Properties of Dimethylaminoborane

Melting point:	36 °C(lit.)
Boiling point:	59-65°C 12mm
Density	0,69 g/cm³
vapor pressure	<5 hPa (20 °C)
Flash point:	110 °F
storage temp.	Store below +30°C.
solubility	120g/l
form	Flakes or Granules
color	White to yellow
PH	8-9 (10g/l, H2O, 20℃)
Water Solubility	125 g/L (20 ºC)
Sensitive	Air & Moisture Sensitive
Stability:	Stable, but water sensitive. Contact with water releases very flammable gases. Incompatible with acids, halogens, oxidizing agents, water.
CAS DataBase Reference	74-94-2(CAS DataBase Reference)
NIST Chemistry Reference	Boron, trihydro(N-methylmethanamine)-(74-94-2)
EPA Substance Registry System	Boron, trihydro(N-methylmethanamine)-, (T-4)- (74-94-2)

Safety information for Dimethylaminoborane

Signal word	Danger
Pictogram(s)	Flame Flammables GHS02 Corrosion Corrosives GHS05 Skull and Crossbones Acute Toxicity GHS06 Environment GHS09
GHS Hazard Statements	H228:Flammable solids H317:Sensitisation, Skin H318:Serious eye damage/eye irritation H332:Acute toxicity,inhalation H411:Hazardous to the aquatic environment, long-term hazard
Precautionary Statement Codes	P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.