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Tris(trimethylsilyl) phosphite

ALDRICH/93412 - ≥95.0% (GC)

Synonym: Trimethylsilanol phosphite; Tris(trimethylsilyloxy)phosphine

CAS Number: 1795-31-9
Empirical Formula (Hill Notation): C9H27O3PSi3
Molecular Weight: 298.54
MDL Number: MFCD00015588
Linear Formula: [(CH3)3SiO]3P
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-93412-5ML 5 mL
 $221.00
1/EA		 Add To Favorites
45-93412-25ML 25 mL
 $607.00
1/EA		 Add To Favorites
45-93412-100ML 100 mL
 $1400.00
1/EA		 Add To Favorites

 

assay ≥95.0% (GC)
bp 78-81 °C/8 mmHg (lit.)
density 0.893 g/mL at 25 °C (lit.)
form liquid
InChI 1S/C9H27O3PSi3/c1-14(2,3)10-13(11-15(4,5)6)12-16(7,8)9/h1-9H3
InChI key VMZOBROUFBEGAR-UHFFFAOYSA-N
Quality Level 100 
refractive index n20/D 1.409 (lit.)
SMILES string C[Si](C)(C)OP(O[Si](C)(C)C)O[Si](C)(C)C
Application: Tris(trimethylsilyl) phosphite is used as a:
• Film-forming additive to enhance the electrochemical performance of the NMC811[LiNi0.8Mn0.1Co0.1O2]/Si-Grcell.
General description: Tris(trimethylsilyl)phosphate is tris(trimethylsilyl)ester of phosphoric acid. It is an important raw material and intermediate inorganic synthesis. It is used in the preparation of bis(trimethylsilyl)phosphonate esters by the Arbuzov reaction with halogen-containing compounds.
Other Notes: Reagent used for the mild preparation of bis(TMS) phosphonates (Arbuzow reaction); Review
Packaging: 5, 25, 100 mL in glass bottle
Symbol GHS07  GHS07
Signal word Warning
Hazard statements H315 - H319
Precautionary statements P302 + P352 - P305 + P351 + P338
Hazard Codes Xi
Risk Statements 36/38
Safety Statements 26-36
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Flash Point(F) 235.4 °F - closed cup
Flash Point(C) 113 °C - closed cup
Purity ≥95.0% (GC)
bp 78-81 °C/8 mmHg (lit.)
Density 0.893 g/mL at 25 °C (lit.)
Refractive Index n20/D 1.409 (lit.)
UNSPSC 12352100

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