1-(3,5-Dimethoxyphenyl)prop-2-yn-1-ol CAS 923029-26-9

Purity 97%+In StockPharmaceutical Standards
CAS No.923029-26-9
Molecular FormulaC11H12O3
Molecular Weight192.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-(3,5-Dimethoxyphenyl)prop-2-yn-1-ol CAS 923029-26-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 192.21 g/mol gives 1-(3,5-Dimethoxyphenyl)prop-2-yn-1-ol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-(3,5-Dimethoxyphenyl)prop-2-yn-1-ol (CAS 923029-26-9) is a high-purity analytical reference standard with the molecular formula C11H12O3 and a molecular weight of 192.21 g/mol.

The molecular framework of 1-(3,5-Dimethoxyphenyl)prop-2-yn-1-ol (C11H12O3) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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-(3,5-Dimethoxyphenyl)prop-2-yn-1-ol 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 FormulaC11H12O3
Molecular Weight192.21 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987

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