tritrimethylsilyl phosphite

• ChemBase ID: 111688
• Molecular Formular: C9H27O3PSi3
• Molecular Mass: 298.539141
• Monoisotopic Mass: 298.10056095
• SMILES: C[Si](C)(C)OP(O[Si](C)(C)C)O[Si](C)(C)C
• Canonical SMILES: C[Si](OP(O[Si](C)(C)C)O[Si](C)(C)C)(C)C
• InChI: InChI=1S/C9H27O3PSi3/c1-14(2,3)10-13(11-15(4,5)6)12-16(7,8)9/h1-9H3
• InChIKey: VMZOBROUFBEGAR-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: tritrimethylsilyl phosphite
• IUPAC Traditional name: tritrimethylsilyl phosphite
• Synonyms: TRIS(TRIMETHYLSILYL)PHOSPHITE; Tris(trimethylsilyl) phosphite; 亚磷酸三(三甲硅烷基); 三(三甲代甲硅烷基)亚磷酸盐

Database IDs

• CAS Number: 1795-31-9
• MDL Number: MFCD00015588
• Beilstein Number: 2043814
• PubChem SID: 162089700; 24889877
• PubChem CID: 137213

CALCULATED PROPERTIES

• H Acceptors: 3
• H Donor: 0
• LogD (pH = 5.5): 5.279168
• LogD (pH = 7.4): 5.2792983
• Log P: 5.2793
• Molar Refractivity: 62.9075 cm^3
• Polarizability: 30.948515 Å^3
• Polar Surface Area: 27.69 Å^2
• Rotatable Bonds: 6
• Lipinski's Rule of Five: false

PROPERTIES

Physical Property

• Apperance: Liquid
• Boiling Point: 78-81 °C/8 mmHg(lit.); 80°C/8mm
• Flash Point: 113 °C; 235.4 °F
• Density: 0.893; 0.893 g/mL at 25 °C(lit.)
• Refractive Index: 1.409; n20/D 1.409(lit.)

Safety Information

• Storage Warning: Air & Moisture Sensitive
• European Hazard Symbols: Irritant (Xi)
• German water hazard class: 3
• Risk Statements: 36/37/38; 36/38
• Safety Statements: 26-36; 26-37
• TSCA Listed: 否
• GHS Pictograms: GHS07
• GHS Signal Word: Warning
• GHS Hazard statements: H315-H319; H315-H319-H335
• GHS Precautionary statements: P261-P305+P351+P338-P302+P352-P321-P405-P501A; P305 + P351 + P338
• Personal Protective Equipment: Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter

Product Information

• Purity: ≥95.0% (GC); 96%
• Linear Formula: [(CH3)3SiO]3P

DETAILS

MP Biomedicals - 05220381

MP Biomedicals Rare Chemical collection

Sigma Aldrich - 93412

Other Notes
Reagent used for the mild preparation of bis(TMS) phosphonates (Arbuzow reaction)1,2,3; Review4
Packaging
5, 25, 100 mL in glass bottle