1-(oxolan-2-yl)-3-(trimethylsilyl)prop-2-yn-1-one CAS 1803591-87-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1803591-87-8
Molecular FormulaC10H16O2Si
Molecular Weight196.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(oxolan-2-yl)-3-(trimethylsilyl)prop-2-yn-1-one CAS 1803591-87-8 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.

1-(oxolan-2-yl)-3-(trimethylsilyl)prop-2-yn-1-one (CAS 1803591-87-8), molecular formula C10H16O2Si and molecular weight 196.32 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, 1-(oxolan-2-yl)-3-(trimethylsilyl)prop-2-yn-1-one is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 196.32 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

As a certified reference material (CRM), 1-(oxolan-2-yl)-3-(trimethylsilyl)prop-2-yn-1-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC10H16O2Si
Molecular Weight196.32 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1995

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