2526-64-9 Dichlorotriphenylphosphorane Triphenylphosphine dichloride CAS 2526-64-9

Purity 97%+In StockPharmaceutical Standards
CAS No.2526-64-9
Molecular FormulaC18H33Cl2P
Molecular Weight351.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2526-64-9 Dichlorotriphenylphosphorane Triphenylphosphine dichloride CAS 2526-64-9 chemical structure

Description

2526-64-9 Dichlorotriphenylphosphorane Triphenylphosphine dichloride (CAS 2526-64-9), molecular formula C18H33Cl2P and molecular weight 351.33 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2526-64-9 Dichlorotriphenylphosphorane Triphenylphosphine dichloride (C18H33Cl2P) contains organophosphorus functionality, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 1.5, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 351.33 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.

As a certified reference material (CRM), 2526-64-9 Dichlorotriphenylphosphorane Triphenylphosphine dichloride 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 FormulaC18H33Cl2P
Molecular Weight351.33 g/mol
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)1.5
CAS Registry Year (est.)1957
Halogen ContentCl-containing

Recommended Standards

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