2'-Benzoyl-2,4'-dichloroacetanilide

2'- Benzoyl -2,4'- Dichloroacetanilide

Chinese name 2'- Benzoyl -2,4'- Dichloroacetanilide

Chinese synonyms 2'- Benzoyl -2,4'- Dichloroacetanilide ; Stabilizing impurities ;2-(2- Chloroacetylamino )-5- Chlorobenzophenone ; Alprazolam impurity 1;2- Chloroacetamide group -5- Chlorine - Benzophenone ;ALPRAZOLAMIPURITY11 Number ; Alprazolam impurity 11;APZL Impurities 1

English name 2'-BENZOYL-2,4'-DICHLOROACETANILIDE

English synonyms 2-(2’-chloroacetamido)-5-chlorobenzophenone; Alprazolam Impurity 3; n-(2-benzoyl-4-chlorophenyl)-2-chloroacetamide; CCB; 2-CHLOROACETYLAMINO-5-CHLOROBENZOPHENONE, ≥98.0%; 2-CHLOROACETAMIDO-5-CHLOROBENZOPHENONE; 2-CHLOROACETYLAMINO-5-CHLOROBENZOPHENONE; 2-CHLOROACETAMINO-5-CHLOROBENZOPHENONE

CAS Number 4016-85-7

Molecular formula C15H11Cl2NO2

Molecular weight 308.16

EINECS Number 223-678-1

Melting point 119–123°C (lit.)

Boiling point 537.2±50.0°C(Predicted)

Density 1.375

Solubility: soluble in chloroform (small amount), methanol (with gentle heating) Sparingly soluble in ethanol.

Solid form

Acidity coefficient (pKa)11.44±0.70(Predicted)

Color: white to off-white

Structural formula: