1,3-Bis(4-chlorophenyl)-4,7-dihydroisobenzofuran CAS 5465-43-0

Purity 97%+In StockPharmaceutical Standards
CAS No.5465-43-0
Molecular FormulaC20H14Cl2O
Molecular Weight341.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,3-Bis(4-chlorophenyl)-4,7-dihydroisobenzofuran CAS 5465-43-0 chemical structure

Description

1,3-Bis(4-chlorophenyl)-4,7-dihydroisobenzofuran (CAS 5465-43-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H14Cl2O. Molecular weight: 341.23 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC20H14Cl2O
Molecular Weight341.23 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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Halogen ContentCl-containing

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