21854-95-5 Benzil, 2,2'-dichloro- (8CI) 1,2-Ethanedione, 1,2-bis(2-chlorophenyl)- Ethanedione, bis(2-chlorophenyl)- 2,2'-Dichlorobenzil NSC 114829 CAS 21854-95-5

Purity 97%+In StockPharmaceutical Standards
CAS No.21854-95-5
Molecular FormulaC14H20Cl2O2
Molecular Weight291.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

21854-95-5 Benzil, 2,2'-dichloro- (8CI) 1,2-Ethanedione, 1,2-bis(2-chlorophenyl)- Ethanedione, bis(2-chlorophenyl)- 2,2'-Dichlorobenzil NSC 114829 CAS 21854-95-5 chemical structure

Description

High-purity 21854-95-5 Benzil, 2,2'-dichloro- (8CI) 1,2-Ethanedione, 1,2-bis(2-chlorophenyl)- Ethanedione, bis(2-chlorophenyl)- 2,2'-Dichlorobenzil NSC 114829 (CAS 21854-95-5) pharmaceutical standards reference standard. Molecular formula: C14H20Cl2O2. Molecular weight: 291.21 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC14H20Cl2O2
Molecular Weight291.21 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1963
Halogen ContentCl-containing

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