[(dimethylamino)dimethylsilyl]dimethylamine

• ChemBase ID: 149723
• Molecular Formular: C6H18N2Si
• Molecular Mass: 146.30602
• Monoisotopic Mass: 146.12392512
• SMILES: CN(C)[Si](C)(C)N(C)C
• Canonical SMILES: CN([Si](N(C)C)(C)C)C
• InChI: InChI=1S/C6H18N2Si/c1-7(2)9(5,6)8(3)4/h1-6H3
• InChIKey: QULMGWCCKILBTO-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: [(dimethylamino)dimethylsilyl]dimethylamine
• IUPAC Traditional name: [(dimethylamino)dimethylsilyl]dimethylamine
• Synonyms: Bis(dimethylamino)dimethylsilane; 双(二甲基氨基)二甲基硅烷; 双(二甲基氨)二甲基硅烷

Database IDs

• CAS Number: 3768-58-9
• EC Number: 223-200-1
• MDL Number: MFCD00008296
• Beilstein Number: 1736095
• PubChem SID: 162243885; 24848561; 24853990
• PubChem CID: 77384

CALCULATED PROPERTIES

• H Acceptors: 2
• H Donor: 0
• LogD (pH = 5.5): -6.340179
• LogD (pH = 7.4): -4.5604353
• Log P: -0.5032
• Molar Refractivity: 39.6782 cm^3
• Polarizability: 17.77549 Å^3
• Polar Surface Area: 6.48 Å^2
• Rotatable Bonds: 2
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Melting Point: -98 °C(lit.); -98°C
• Boiling Point: 128-129 °C(lit.); 128-129°C
• Flash Point: 19.4 °F; -7 °C; -7°C(19°F)
• Density: 0.807; 0.809 g/mL at 25 °C(lit.)
• Refractive Index: 1.4170; n20/D 1.417(lit.); n20/D 1.418
• Vapor Pressure: 1 mmHg ( 20 °C)
• Vapor Density: >1 (vs air)

Safety Information

• Storage Warning: Moisture Sensitive
• European Hazard Symbols: Corrosive (C); Flammable (F)
• UN Number: 2924; UN2924
• German water hazard class: 3
• Hazard Class: 3
• Packing Group: 2; II
• Risk Statements: 11-15-34; 11-34
• Safety Statements: 16-26-36/37/39-45; 7-20-26-33-36/37/39-45-60
• TSCA Listed: 是
• GHS Pictograms: GHS02; GHS05
• GHS Signal Word: Danger
• GHS Hazard statements: H225-H314; H225-H314-H318
• GHS Precautionary statements: P210-P241-P303+P361+P353-P305+P351+P338-P405-P501A; P210-P280-P305 + P351 + P338-P310
• Personal Protective Equipment: Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• RID/ADR: UN 2924 3/PG 2

Product Information

• Purity: ≥95.0% (GC); 96%; 97%
• Grade: for GC derivatization
• Linear Formula: [(CH3)2N]2Si(CH3)2

DETAILS

Sigma Aldrich - 235660

Packaging
25, 100 g in glass bottle

Sigma Aldrich - 14755

Other Notes
Derivatization reagent for steroids: the (dimethylamino)dimethylsilyl derivatives can be analyzed by GC using a nitrogen-phosphorus detector1; Protection of diols, diamines, etc.2,3