4-(Trimethylsilyl)phenyl pivalate CAS 1418117-88-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1418117-88-0
Molecular FormulaC14H22O2Si
Molecular Weight250.41 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(Trimethylsilyl)phenyl pivalate CAS 1418117-88-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 250.41 g/mol gives 4-(Trimethylsilyl)phenyl pivalate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 4-(Trimethylsilyl)phenyl pivalate (CAS 1418117-88-0), a certified reference material (molecular formula C14H22O2Si, MW 250.41 g/mol) for analytical method development and quality control.

Based on its molecular formula C14H22O2Si, 4-(Trimethylsilyl)phenyl pivalate contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 250.41 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

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 FormulaC14H22O2Si
Molecular Weight250.41 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991

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