6-Fluoro-4H-benzo[1,3]dioxine-8-carbonyl chloride CAS 321309-29-9

Purity 97%+In StockPharmaceutical Standards
CAS No.321309-29-9
Molecular FormulaC9H6ClFO3
Molecular Weight216.59 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

6-Fluoro-4H-benzo[1,3]dioxine-8-carbonyl chloride CAS 321309-29-9 chemical structure

Description

6-Fluoro-4H-benzo[1,3]dioxine-8-carbonyl chloride (CAS 321309-29-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H6ClFO3. Molecular weight: 216.59 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC9H6ClFO3
Molecular Weight216.59 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
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.)2025
Halogen ContentF/Cl-containing

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