5651-87-6 3-(2-Propyn-1-yloxy)benzaldehyde MFCD05625818 CAS 5651-87-6

Purity 97%+In StockPharmaceutical Standards
CAS No.5651-87-6
Molecular FormulaC10H14O2
Molecular Weight166.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5651-87-6
3-(2-Propyn-1-yloxy)benzaldehyde
MFCD05625818 CAS 5651-87-6 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 166.22 g/mol gives 5651-87-6 3-(2-Propyn-1-yloxy)benzaldehyde MFCD05625818 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

5651-87-6 3-(2-Propyn-1-yloxy)benzaldehyde MFCD05625818 (CAS 5651-87-6), molecular formula C10H14O2 and molecular weight 166.22 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, 5651-87-6 3-(2-Propyn-1-yloxy)benzaldehyde MFCD05625818 is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 166.22 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

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 FormulaC10H14O2
Molecular Weight166.22 g/mol
AppearanceOff-white to pale yellow crystalline powder
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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958

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Why CATO?