Bis(3,5-dimethyl-4-methoxyphenyl)chlorophosphine CAS 136802-85-2

Purity 97%+In StockPharmaceutical Standards
CAS No.136802-85-2
Molecular FormulaC18H22ClO2P
Molecular Weight336.79 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Bis(3,5-dimethyl-4-methoxyphenyl)chlorophosphine CAS 136802-85-2 chemical structure

Description

CATO supplies Bis(3,5-dimethyl-4-methoxyphenyl)chlorophosphine (CAS 136802-85-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H22ClO2P. Molecular weight: 336.79 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC18H22ClO2P
Molecular Weight336.79 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)7.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1996
Halogen ContentCl-containing

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