Diethyl (oxetan-3-ylidenemethyl)phosphonate CAS 1221819-45-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1221819-45-9
Molecular FormulaC8H15O4P
Molecular Weight206.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Diethyl (oxetan-3-ylidenemethyl)phosphonate CAS 1221819-45-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 206.18 g/mol gives Diethyl (oxetan-3-ylidenemethyl)phosphonate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Diethyl (oxetan-3-ylidenemethyl)phosphonate (CAS 1221819-45-9) is a high-purity analytical reference standard with the molecular formula C8H15O4P and a molecular weight of 206.18 g/mol.

Diethyl (oxetan-3-ylidenemethyl)phosphonate (C8H15O4P) contains a phosphate ester group, a carboxylic acid group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.

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

As a certified reference material (CRM), Diethyl (oxetan-3-ylidenemethyl)phosphonate 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 FormulaC8H15O4P
Molecular Weight206.18 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)1.5
CAS Registry Year (est.)1990

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