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2-Amino-2',5-dichlorobenzophenone

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2-Amino-2',5-dichlorobenzophenone Basic information

Product Name:
2-Amino-2',5-dichlorobenzophenone
Synonyms:
  • (2-AMINO-5-CHLOROPHENYL)(2-CHLOROPHENYL)METHANONE
  • 2'-AMINO-5'-CHLOROBENZOYL-2-CHLOROBENZENE
  • 2-AMINO-5-CHLORO-2'-CHLOROBENZOPHENONE
  • 2-AMINO-2',5-DICHLOROBENZOPHENONE
  • LABOTEST-BB LT00080738
  • LORAZEPAM IMP A
  • LORAZEPAM IMPURITY A
  • 2-Amino-2',5-dichlorobenzophenone,99%
CAS:
2958-36-3
MF:
C13H9Cl2NO
MW:
266.12
EINECS:
220-985-2
Product Categories:
  • Aromatic Benzophenones & Derivatives (substituted)
  • Benzene series
  • Cloxazolam
  • Benzophenones (for High-Performance Polymer Research)
  • Functional Materials
  • Reagent for High-Performance Polymer Research
  • Intermediates & Fine Chemicals
  • Metabolites & Impurities
  • Pharmaceuticals
  • C13 to C14
  • Carbonyl Compounds
  • Ketones
  • john's
Mol File:
2958-36-3.mol
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2-Amino-2',5-dichlorobenzophenone Chemical Properties

Melting point:
87-89 °C(lit.)
Boiling point:
453.6±40.0 °C(Predicted)
Density 
1.3134 (rough estimate)
vapor pressure 
0Pa at 25℃
refractive index 
1.5490 (estimate)
storage temp. 
Keep in dark place,Inert atmosphere,Room temperature
solubility 
methanol: soluble
pka
-0.97±0.10(Predicted)
color 
Yellow to Green
Water Solubility 
Insoluble in water.
BRN 
652774
InChIKey
KWZYIAJRFJVQDO-UHFFFAOYSA-N
LogP
3.1
CAS DataBase Reference
2958-36-3(CAS DataBase Reference)
NIST Chemistry Reference
Methanone, (2-amino-5-chlorophenyl)(2-chlorophenyl)-(2958-36-3)
EPA Substance Registry System
Methanone, (2-amino-5-chlorophenyl)(2-chlorophenyl)- (2958-36-3)
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Safety Information

Hazard Codes 
Xi,Xn
Risk Statements 
36/37/38-20/21/22
Safety Statements 
26-37/39-24/25-36
WGK Germany 
3
RTECS 
DJ0200000
Hazard Note 
Irritant
TSCA 
Yes
HS Code 
29223900

MSDS

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2-Amino-2',5-dichlorobenzophenone Usage And Synthesis

Chemical Properties

YELLOW TO YELLOW-GREEN POWDER

Uses

2-Amino-2',5-dichlorobenzophenone is used to produce lorazepam a drug of the benzodiazepine group, used especially to treat anxiety.

Uses

Lorazepam Impurity A.

General Description

2-Amino-2′,5-dichlorobenzophenone can be synthesized from a precursor diazepine, Iorazepam.

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