7-Methoxy-2,2-dimethyl-5-vinyl-4H-benzo[d][1,3]dioxin-4-one CAS 1005348-03-7

Purity 97%+In StockPharmaceutical Standards
CAS No.1005348-03-7
Molecular FormulaC13H14O4
Molecular Weight234.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-Methoxy-2,2-dimethyl-5-vinyl-4H-benzo[d][1,3]dioxin-4-one CAS 1005348-03-7 chemical structure

Description

Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, 7-Methoxy-2,2-dimethyl-5-vinyl-4H-benzo[d][1,3]dioxin-4-one is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 234.25 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).

CATO supplies 7-Methoxy-2,2-dimethyl-5-vinyl-4H-benzo[d][1,3]dioxin-4-one (CAS 1005348-03-7), a certified reference material (molecular formula C13H14O4, MW 234.25 g/mol) for analytical method development and quality control.

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), 7-Methoxy-2,2-dimethyl-5-vinyl-4H-benzo[d][1,3]dioxin-4-one 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 FormulaC13H14O4
Molecular Weight234.25 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 chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988

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