93412

Tris(trimethylsilyl) phosphite

≥95.0% (GC)

• Synonyma: Trimethylsilanol phosphite, Tris(trimethylsilyloxy)phosphine
• Lineární vzorec: [(CH₃)₃SiO]₃P
• Číslo CAS: 1795-31-9
• Molekulová hmotnost: 298.54
• Beilstein/REAXYS Number: 2043814
• MDL number: MFCD00015588
• UNSPSC Code: 12352100
• PubChem Substance ID: 57653555
• NACRES: NA.22

Vlastnosti

• Quality Level: 100
• assay: ≥95.0% (GC)
• form: liquid
• refractive index: n20/D 1.409 (lit.)
• bp: 78-81 °C/8 mmHg (lit.)
• density: 0.893 g/mL at 25 °C (lit.)
• SMILES string: C[Si](C)(C)OP(O[Si](C)(C)C)O[Si](C)(C)C
• 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

Popis

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.

Application

Tris(trimethylsilyl) phosphite is used as a:

• Film-forming additive to enhance the electrochemical performance of the NMC811[LiNi_0.8Mn_0.1Co_0.1O₂]/Si-Grcell.

Other Notes

Reagent used for the mild preparation of bis(TMS) phosphonates (Arbuzow reaction); Review

Bezpečnostní informace

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319
• pcodes: P264 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313 - P337 + P313
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2
• Storage Class: 10 - Combustible liquids
• wgk_germany: WGK 3
• flash_point_f: 235.4 °F - closed cup
• flash_point_c: 113 °C - closed cup
• ppe: Eyeshields, Gloves, type ABEK (EN14387) respirator filter