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717452

Sigma-Aldrich

Tris(triphenylsiloxy)vanadium oxide

95%

Synonym(s):

NSC 349960, Oxotris(triphenylsilanolato) vanadium, Triphenylsilanol vanadate

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About This Item

Empirical Formula (Hill Notation):
C54H45O4Si3V
CAS Number:
Molecular Weight:
893.13
MDL number:
UNSPSC Code:
12352300
PubChem Substance ID:

Assay

95%

form

powder

reaction suitability

core: vanadium
reagent type: catalyst

mp

224-226 °C

SMILES string

O=[V](O[Si](c1ccccc1)(c2ccccc2)c3ccccc3)(O[Si](c4ccccc4)(c5ccccc5)c6ccccc6)O[Si](c7ccccc7)(c8ccccc8)c9ccccc9

InChI

1S/3C18H15OSi.O.V/c3*19-20(16-10-4-1-5-11-16,17-12-6-2-7-13-17)18-14-8-3-9-15-18;;/h3*1-15H;;/q3*-1;;+3

InChI key

WSQFWIWHGOUAEN-UHFFFAOYSA-N

Application

Catalyst for:
  • Dual catalyst system for Meyer-Schuster rearrangement
  • Esterification
  • Addition of propargyl alcohols and imines or aldehydes
  • Photochemical polymerization of Me methacylate

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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