Di-sec-butylphosphine oxide CAS 129848-52-8

Purity 97%+In StockPharmaceutical Standards
CAS No.129848-52-8
Molecular FormulaC8H19OP
Molecular Weight162.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Di-sec-butylphosphine oxide CAS 129848-52-8 chemical structure

Description

Structurally, Di-sec-butylphosphine oxide (C8H19OP) contains organophosphorus functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of -0.5, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 162.21 g/mol, it falls into the medium-molecular-weight range.

Di-sec-butylphosphine oxide (CAS 129848-52-8), molecular formula C8H19OP and molecular weight 162.21 g/mol, is a CATO reference standard with documented purity and traceability.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), Di-sec-butylphosphine oxide 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 FormulaC8H19OP
Molecular Weight162.21 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)-0.5
CAS Registry Year (est.)1994

Recommended Standards

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