isopropyl phenyl(phenylethynyl)phosphinate CAS 1161299-55-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1161299-55-3
Molecular FormulaC17H17O2P
Molecular Weight284.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

isopropyl phenyl(phenylethynyl)phosphinate CAS 1161299-55-3 chemical structure

Description

isopropyl phenyl(phenylethynyl)phosphinate (CAS 1161299-55-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H17O2P. Molecular weight: 284.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC17H17O2P
Molecular Weight284.29 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989

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