Methyl 6-fluoro-4H-benzo[d][1,3]dioxine-8-carboxylate CAS 773134-15-9

Purity 97%+In StockPharmaceutical Standards
CAS No.773134-15-9
Molecular FormulaC10H9FO4
Molecular Weight212.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Methyl 6-fluoro-4H-benzo[d][1,3]dioxine-8-carboxylate CAS 773134-15-9 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Methyl 6-fluoro-4H-benzo[d][1,3]dioxine-8-carboxylate.

Methyl 6-fluoro-4H-benzo[d][1,3]dioxine-8-carboxylate (CAS 773134-15-9) is a high-purity analytical reference standard with the molecular formula C10H9FO4 and a molecular weight of 212.17 g/mol.

Methyl 6-fluoro-4H-benzo[d][1,3]dioxine-8-carboxylate (C10H9FO4) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. It is notably hygroscopic, halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 FormulaC10H9FO4
Molecular Weight212.17 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986
Halogen ContentF-containing

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