Phenyl di(p-tolyl) phosphate CAS 34909-69-8

Purity >90%In StockPharmaceutical Standards
CAS No.34909-69-8
Molecular FormulaC20H19O4P
Molecular Weight354.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Phenyl di(p-tolyl) phosphate CAS 34909-69-8 chemical structure

Description

Phenyl di(p-tolyl) phosphate (CAS 34909-69-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H19O4P. Molecular weight: 354.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC20H19O4P
Molecular Weight354.34 g/mol
AppearancePale yellow to yellow crystalline powder
Purity>90%
StorageStore at 2-8°C, protect from light, keep sealed and dry
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)11.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1966

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