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HomeProduct name list2-Amino-2',5-dichlorobenzophenone

2-Amino-2',5-dichlorobenzophenone

Synonym(s):2-Amino-2′,5-dichlorobenzophenone

  • CAS NO.:2958-36-3
  • Empirical Formula: C13H9Cl2NO
  • Molecular Weight: 266.12
  • MDL number: MFCD00007840
  • EINECS: 220-985-2
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-11-19 23:02:33
2-Amino-2',5-dichlorobenzophenone Structural

What is 2-Amino-2',5-dichlorobenzophenone?

Chemical properties

YELLOW TO YELLOW-GREEN POWDER

The Uses of 2-Amino-2',5-dichlorobenzophenone

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

The Uses of 2-Amino-2',5-dichlorobenzophenone

Lorazepam Impurity A.

General Description

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

Properties of 2-Amino-2',5-dichlorobenzophenone

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)
form  neat
form  Solid
color  Yellow to Green
Water Solubility  Insoluble in water.
BRN  652774
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)

Safety information for 2-Amino-2',5-dichlorobenzophenone

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P271:Use only outdoors or in a well-ventilated area.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352:IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for 2-Amino-2',5-dichlorobenzophenone

InChIKey KWZYIAJRFJVQDO-UHFFFAOYSA-N

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