Diethyl ((4-bromophenyl)difluoromethyl)phosphonate CAS 177284-56-9

Purity 97%+In StockPharmaceutical Standards
CAS No.177284-56-9
Molecular FormulaC11H14BrF2O3P
Molecular Weight343.10 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Diethyl ((4-bromophenyl)difluoromethyl)phosphonate CAS 177284-56-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 343.10 g/mol gives Diethyl ((4-bromophenyl)difluoromethyl)phosphonate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Diethyl ((4-bromophenyl)difluoromethyl)phosphonate (CAS 177284-56-9), molecular formula C11H14BrF2O3P and molecular weight 343.10 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, Diethyl ((4-bromophenyl)difluoromethyl)phosphonate (C11H14BrF2O3P) contains a phosphonate group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.5, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 343.10 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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 Diethyl ((4-bromophenyl)difluoromethyl)phosphonate 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 FormulaC11H14BrF2O3P
Molecular Weight343.10 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)3.5
UV AbsorptionUV-absorbing
CAS Registry Year (est.)2007
Halogen ContentF/Br-containing

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