(E)-3-[2-(2,4-Dichlorophenoxy)phenyl]-2-(4-methylphenyl)-2-propenenitrile CAS 866019-74-1

Purity 97%+In StockPharmaceutical Standards
CAS No.866019-74-1
Molecular FormulaC22H15Cl2NO
Molecular Weight380.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-3-[2-(2,4-Dichlorophenoxy)phenyl]-2-(4-methylphenyl)-2-propenenitrile CAS 866019-74-1 chemical structure

Description

The occurrence of (E)-3-[2-(2,4-Dichlorophenoxy)phenyl]-2-(4-methylphenyl)-2-propenenitrile is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

(E)-3-[2-(2,4-Dichlorophenoxy)phenyl]-2-(4-methylphenyl)-2-propenenitrile (CAS 866019-74-1), molecular formula C22H15Cl2NO and molecular weight 380.27 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, (E)-3-[2-(2,4-Dichlorophenoxy)phenyl]-2-(4-methylphenyl)-2-propenenitrile is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 380.27 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC22H15Cl2NO
Molecular Weight380.27 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
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)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentCl-containing
Nitrogen Atoms1

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