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Dimethylaminoboran
DMAB · DIMETHYLAMINE BORANE · BORANE-DIMETHYLAMINE COMPLEX · BORANE-DIMETHYLAMINE · DimethylamineBorane(DMAB) · Borane, compd. with dimethylamine (1:1) · ((CH3)2NH)(BH3) · Dimethylaminoboran
Identifikatoren & physikalische Daten
| CAS No. | 74-94-2 |
|---|---|
| Summenformel | C2H10BN |
| Durchschnittliche Molmasse | 58,92 g/mol |
| Monoisotopische Masse | 59,09062972 g/mol |
| SMILES | B.CNC |
| InChIKey | FTDUHBOCJSQEKS-UHFFFAOYSA-N |
| PubChem CID | 6330 |
| DTXSID | DTXSID7052494 |
| Lokaler Name | Dimethylaminoboran |
Chemische & physikalische Eigenschaften
| Polarare Oberfläche (TPSA) | 12 |
|---|---|
| H-Brücken-Donoren | 1 |
| H-Brücken-Akzeptoren | 1 |
| Frei drehbare Bindungen | 0 |
| Schwere Atome | 4 |
| Formalladung | 0 |
| Komplexität | 2,8 |
| Schmelzpunkt | 36 °C(lit.) |
| Siedepunkt | 59-65°C 12mm |
| Dichte | 0,69 g/cm3 |
| Dampfdruck | <5 hPa (20 °C) |
| Flammpunkt | 110 °F |
| Lagerbedingungen | Store below +30°C. |
| Löslichkeit | 120g/l125 g/L (20 ºC) |
| Aggregatzustand | Flakes or Granules |
| Farbe | White to yellow |
| pH | 8-9 (10g/l, H2O, 20℃) |
| Stabilität | 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 Datenbank | 74-94-2(CAS DataBase Reference) |
| NIST chemische Informationen | Boron, trihydro(N-methylmethanamine)-(74-94-2) |
| EPA chemische Informationen | Boron, trihydro(N-methylmethanamine)-, (T-4)- (74-94-2) |
Sicherheit & Vorschriften
| F | 10 |
|---|---|
| Wassergefährdungsklasse (WGK) | 2 |
| TSCA-Inventar-Status | TSCA listed |
| UN-Transportnummer | UN 2926 4.1/PG 2 |
| Zollcode | 29420000 |
| RTECS-Nr. | IP9450000 |
| R-Sätze (R) | 11-24/25-36/37/38-20 |
| Toxizität | LD50 orally in Rabbit: 59 mg/kg LD50 dermal Rabbit 210 mg/kg |
| Gefahrensymbole | F,T |
| Sicherheitshinweise (S) | 16-28-36/37-45-36-33-15 |
| Gefahrenklasse | 4.1Acute Tox. 3 DermalAcute Tox. 3 OralAcute Tox. 4 InhalationAquatic Chronic 2Eye Dam. 1Flam. Sol. 1Skin Sens. 1 |
| Verpackungsgruppe | II |
| Lagerklasse | 4.1B - Flammable solid hazardous materials |
| Selbstentzündungstemperatur | 175 °C |
Anwendungen & Verwendung
Verwenden
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.