93412
Tris(trimethylsilyl) phosphite
≥95.0% (GC)
Synonym(s):
Trimethylsilanol phosphite, Tris(trimethylsilyloxy)phosphine
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About This Item
Linear Formula:
[(CH3)3SiO]3P
CAS Number:
Molecular Weight:
298.54
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
2043814
Assay:
≥95.0% (GC)
Form:
liquid
Quality Segment
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
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[LiNi0.8Mn0.1Co0.1O2]/Si-Grcell.
Other Notes
Reagent used for the mild preparation of bis(TMS) phosphonates (Arbuzow reaction); Review
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2
Storage Class
10 - Combustible liquids
wgk
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
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