2,2,5,5-tetramethyl-3-oxa-4-aza-2,5-disilahexane

• ChemBase ID: 106871
• Molecular Formular: C6H19NOSi2
• Molecular Mass: 177.39216
• Monoisotopic Mass: 177.1005173
• SMILES: C[Si](C)(C)NO[Si](C)(C)C
• Canonical SMILES: C[Si](ON[Si](C)(C)C)(C)C
• InChI: InChI=1S/C6H19NOSi2/c1-9(2,3)7-8-10(4,5)6/h7H,1-6H3
• InChIKey: ZAEUMMRLGAMWKE-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: 2,2,5,5-tetramethyl-3-oxa-4-aza-2,5-disilahexane
• IUPAC Traditional name: 2,2,5,5-tetramethyl-3-oxa-4-aza-2,5-disilahexane
• Synonyms: BIS(TRIMETHYLSILYL)HYDROXYLAMINE; N,O-Bis(trimethylsilyl)hydroxylamine; N,O-双(三甲基硅基)羟胺

Database IDs

• CAS Number: 22737-37-7
• EC Number: 245-188-7
• MDL Number: MFCD00008266
• Beilstein Number: 1920452
• PubChem SID: 24854079; 162090109
• PubChem CID: 89815

CALCULATED PROPERTIES

• H Acceptors: 2
• H Donor: 1
• LogD (pH = 5.5): 0.71123475
• LogD (pH = 7.4): 2.4446888
• Log P: 2.9823
• Molar Refractivity: 49.9457 cm^3
• Polarizability: 19.865526 Å^3
• Polar Surface Area: 21.26 Å^2
• Rotatable Bonds: 3
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Boiling Point: 78-80 °C/100 mmHg(lit.)
• Flash Point: 29 °C; 84.2 °F
• Density: 0.83 g/mL at 25 °C(lit.)
• Refractive Index: n20/D 1.411(lit.)

Safety Information

• European Hazard Symbols: Corrosive (C)
• UN Number: 2920
• German water hazard class: 3
• Hazard Class: 8
• Packing Group: 2
• Risk Statements: 10-34
• Safety Statements: 26-36/37/39-45
• GHS Pictograms: GHS02; GHS05
• GHS Signal Word: Danger
• GHS Hazard statements: H226-H314
• GHS Precautionary statements: 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 2920 8/PG 2
• Storage Temperature: 2-8°C

Product Information

• Purity: ≥97.0% (GC); 97%
• Grade: purum
• Linear Formula: (CH3)3SiONHSi(CH3)3

DETAILS

MP Biomedicals - 05201704

MP Biomedicals Rare Chemical collection

Sigma Aldrich - 235105

Packaging
1, 10 g in glass bottle

Sigma Aldrich - 15233

Other Notes
Reagent for the synthesis of O-silylated hydroxamates which can be transformed into isocyanates 1; Synthesis of oximes from carbonyl compounds2; Reagent for electrophilic amination3; Reagent for nucleophilic hydroxylamination4