1,4-Bis(2-fluoro-4-isopropoxyphenyl)butane-1,4-dione CAS 289039-80-1

Purity 97%+In StockPharmaceutical Standards
CAS No.289039-80-1
Molecular FormulaC22H24F2O4
Molecular Weight390.42 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,4-Bis(2-fluoro-4-isopropoxyphenyl)butane-1,4-dione CAS 289039-80-1 chemical structure

Description

The occurrence of 1,4-Bis(2-fluoro-4-isopropoxyphenyl)butane-1,4-dione is closely related to a flavonoid core, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

1,4-Bis(2-fluoro-4-isopropoxyphenyl)butane-1,4-dione (CAS 289039-80-1), molecular formula C22H24F2O4 and molecular weight 390.42 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a flavonoid core, a hydroxyl group, an ether linkage, fluorine substitution, 1,4-Bis(2-fluoro-4-isopropoxyphenyl)butane-1,4-dione is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 390.42 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).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 1,4-Bis(2-fluoro-4-isopropoxyphenyl)butane-1,4-dione under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC22H24F2O4
Molecular Weight390.42 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF-containing

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