3,4-Dihydro-3-(iodomethyl)-2h-1-benzopyran CAS 206353-40-4

Purity 97%+In StockPharmaceutical Standards
CAS No.206353-40-4
Molecular FormulaC10H11IO
Molecular Weight274.10 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3,4-Dihydro-3-(iodomethyl)-2h-1-benzopyran CAS 206353-40-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 274.10 g/mol gives 3,4-Dihydro-3-(iodomethyl)-2h-1-benzopyran distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 3,4-Dihydro-3-(iodomethyl)-2h-1-benzopyran (CAS 206353-40-4), a certified reference material (molecular formula C10H11IO, MW 274.10 g/mol) for analytical method development and quality control.

Owing to a hydroxyl group, an ether linkage, iodine substitution, an aromatic ring system, 3,4-Dihydro-3-(iodomethyl)-2h-1-benzopyran is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 274.10 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).

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 FormulaC10H11IO
Molecular Weight274.10 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at room temperature, 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.)2015
Halogen ContentI-containing

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