2,7-Dimethyl-2,3-dihydrobenzofuran-6-carbonitrile CAS 55289-13-9

Purity 97%+In StockPharmaceutical Standards
CAS No.55289-13-9
Molecular FormulaC10H11ClO
Molecular Weight182.65 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,7-Dimethyl-2,3-dihydrobenzofuran-6-carbonitrile CAS 55289-13-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 182.65 g/mol gives 2,7-Dimethyl-2,3-dihydrobenzofuran-6-carbonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2,7-Dimethyl-2,3-dihydrobenzofuran-6-carbonitrile (CAS 55289-13-9), molecular formula C10H11ClO and molecular weight 182.65 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C10H11ClO, 2,7-Dimethyl-2,3-dihydrobenzofuran-6-carbonitrile contains a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 182.65 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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 FormulaC10H11ClO
Molecular Weight182.65 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1972
Halogen ContentCl-containing

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Why CATO?