Tris(trimethylsilyl)phosphine (ca. 10% in Hexane) CAS 15573-38-3

Purity 97%+In StockPharmaceutical Standards
CAS No.15573-38-3
Molecular FormulaC9H27PSi3
Molecular Weight250.54 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Tris(trimethylsilyl)phosphine (ca. 10% in Hexane) CAS 15573-38-3 chemical structure

Description

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

Tris(trimethylsilyl)phosphine (ca. 10% in Hexane) (CAS 15573-38-3) is a high-purity analytical reference standard with the molecular formula C9H27PSi3 and a molecular weight of 250.54 g/mol.

Tris(trimethylsilyl)phosphine (ca. 10% in Hexane) (C9H27PSi3) contains organophosphorus functionality. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC9H27PSi3
Molecular Weight250.54 g/mol
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)-3.5
CAS Registry Year (est.)1961

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