2,8-Dimethyl-10-phenyl-10H-phenoxaphosphinine CAS 21981-56-6

Purity 97%+In StockPharmaceutical Standards
CAS No.21981-56-6
Molecular FormulaC20H17OP
Molecular Weight304.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,8-Dimethyl-10-phenyl-10H-phenoxaphosphinine CAS 21981-56-6 chemical structure

Description

2,8-Dimethyl-10-phenyl-10H-phenoxaphosphinine (CAS 21981-56-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C20H17OP. Molecular weight: 304.32 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC20H17OP
Molecular Weight304.32 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
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)12.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1963

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