1-Ethoxy-3-(phenylethynyl)benzene CAS 1416439-64-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1416439-64-9
Molecular FormulaC16H14O
Molecular Weight222.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Ethoxy-3-(phenylethynyl)benzene CAS 1416439-64-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 222.28 g/mol gives 1-Ethoxy-3-(phenylethynyl)benzene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-Ethoxy-3-(phenylethynyl)benzene (CAS 1416439-64-9) is a high-purity analytical reference standard with the molecular formula C16H14O and a molecular weight of 222.28 g/mol.

Based on its molecular formula C16H14O, 1-Ethoxy-3-(phenylethynyl)benzene contains a hydroxyl group, an ether linkage, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 222.28 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).

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.

As a certified reference material (CRM), 1-Ethoxy-3-(phenylethynyl)benzene 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 FormulaC16H14O
Molecular Weight222.28 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991

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