CAS 74-94-2 borane;N-methylmethanamine (HCID 6330)

Names & identifiers

Preferred name: borane;N-methylmethanamine
IUPAC: borane;N-methylmethanamine
English name: Dimethylaminoborane
Molecular formula: C2H10BN
Molecular weight: 58.92

Names & synonyms

borane;N-methylmethanamineDMABDIMETHYLAMINE BORANEBORANE-DIMETHYLAMINE COMPLEXBORANE-DIMETHYLAMINEDimethylamineBorane(DMAB)Borane, compd. with dimethylamine (1:1)((CH3)2NH)(BH3)DimethylaminoboranDIMETHYLAMINOBORANEDimethyl-amineaqueous

Database identifiers

CAS: 74-94-2
PubChem CID: 6330
DTXSID: DTXSID7052494

Properties

Computed structural properties

Topological polar surface area: 12 Å²
Hydrogen bond donors: 1
Hydrogen bond acceptors: 1
Rotatable bonds: 0
Heavy atoms: 4
Formal charge: 0
Complexity: 2.8

Physicochemical properties

Melting point: 36 °C · 36 °C(lit.)
Boiling point: 59 · 59-65°C 12mm
Density: 0 · 0,69 g/cm3
bulk density: 300 · 300-350kg/m3
vapor pressure: 5 hPa · <5 hPa (20 °C)
Flash point: 110 °F · 110 °F
storage temp.: 30 °C · Store below +30°C.
solubility: 120 g/l · 120g/l
form: Flakes or Granules
color: White to yellow
PH: 8 · 8-9 (10g/l, H2O, 20℃)
Water Solubility: 125 g/L · 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.
InChI: 1S/C2H10BN/c1-4(2)3/h4H,1-3H3
InChIKey: FTDUHBOCJSQEKS-UHFFFAOYSA-N
SMILES: [BH3-][NH+](C)C
CAS DataBase Reference: 74 · 74-94-2(CAS DataBase Reference)
EWG's Food Scores: 1 · 1
FDA UNII: 4 RT45YA · BKK4RT45YA
NIST Chemistry Reference: Boron, trihydro(N-methylmethanamine)-(74-94-2)
EPA Substance Registry System: Boron, trihydro(N-methylmethanamine)-, (T-4)- (74-94-2)
UNSPSC Code: 12352402 · 12352402
NACRES: 22 · NA.22
Symbol(GHS): 2 · GHS02,GHS05,GHS06,GHS09
Signal word: Danger
Hazard statements: 228 · H228-H301+H311-H317-H318-H332-H411
Precautionary statements: 210 · P210-P273-P280-P301+P310-P302+P352+P312-P305+P351+P338
PPE: 3 · Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
Hazard Codes: F,T
Risk Statements: 11 · 11-24/25-36/37/38-20
Safety Statements: 16 · 16-28-36/37-45-36-33-15
RIDADR: 2926 · UN 2926 4.1/PG 2
WGK Germany: 2 · 2
RTECS: 9450000 · IP9450000
F: 10 · 10
Autoignition Temperature: 175 °C · 175 °C
TSCA: TSCA listed
HazardClass: 4.1 · 4.1
PackingGroup: II
HS Code: 29420000 · 29420000
Storage Class: 4.1 B · 4.1B - Flammable solid hazardous materials
Hazard Classifications: 3 DermalAcute · Acute Tox. 3 DermalAcute Tox. 3 OralAcute Tox. 4 InhalationAquatic Chronic 2Eye Dam. 1Flam. Sol. 1Skin Sens. 1
Toxicity: 50 orally · LD50 orally in Rabbit: 59 mg/kg LD50 dermal Rabbit 210 mg/kg
REACH Registrations: Active
Limited Quantities: 1 Kg · 1.0 Kg (2.2 lbs)
Excepted Quantities: Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)

Safety & regulation

Safety data

F: 10
PPE: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
wgk: 2
tsca: TSCA listed
rtecs: IP9450000
ridadr: UN 2926 4.1/PG 2
hs_code: 29420000
Toxicity: LD50 orally in Rabbit: 59 mg/kg LD50 dermal Rabbit 210 mg/kg
risk_code: 11-24/25-36/37/38-20
Signal word: Danger
Symbol(GHS): GHS02,GHS05,GHS06,GHS09
hazard_code: F,T
safety_code: 16-28-36/37-45-36-33-15
hazard_class: 4.1
Storage Class: 4.1B - Flammable solid hazardous materials
packing_group: II
Hazard statements: H228-H301+H311-H317-H318-H332-H411
Limited Quantities: 1.0 Kg (2.2 lbs)
Excepted Quantities: Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)
REACH Registrations: Active
Hazard Classifications: Acute Tox. 3 DermalAcute Tox. 3 OralAcute Tox. 4 InhalationAquatic Chronic 2Eye Dam. 1Flam. Sol. 1Skin Sens. 1
Autoignition Temperature: 175 °C
Precautionary statements: P210-P273-P280-P301+P310-P302+P352+P312-P305+P351+P338

Chemistry & industry

Applications

UsesBorane-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.

UsesReagent 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).