Diphenylphosphinic acid CAS 1707-03-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1707-03-5
Molecular FormulaC12H11O2P
Molecular Weight218.19 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Diphenylphosphinic acid CAS 1707-03-5 chemical structure

Description

CATO supplies Diphenylphosphinic acid (CAS 1707-03-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H11O2P. Molecular weight: 218.19 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC12H11O2P
Molecular Weight218.19 g/mol
AppearanceOff-white to pale 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)7.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957

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