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HomeProduct name list2,5-DICHLORO-4-NITROANILINE

2,5-DICHLORO-4-NITROANILINE

  • CAS NO.:6627-34-5
  • Empirical Formula: C6H4Cl2N2O2
  • Molecular Weight: 207.01
  • MDL number: MFCD00025157
  • EINECS: 229-591-5
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-04-16 18:29:06
2,5-DICHLORO-4-NITROANILINE Structural

What is 2,5-DICHLORO-4-NITROANILINE?

Chemical properties

yellow powder

The Uses of 2,5-DICHLORO-4-NITROANILINE

2,5-Dichloro-4-nitroaniline may be employed as an indicator for the estimation of acidity of strong acids.

What are the applications of Application

2,5-Dichloro-4-nitroaniline is a nitro containing compound

General Description

2,5-Dichloro-4-nitroaniline is primary aniline indicator. Its pKa in sulfonate and water are -2.12 and -1.78, respectively.

Purification Methods

Recrystallise it from EtOH, then sublime it in vacuo.[Beilstein 12 H 735, 12 II 400.]

Properties of 2,5-DICHLORO-4-NITROANILINE

Melting point: 154-158 °C (lit.)
Boiling point: 360.98°C (rough estimate)
Density  1.6257 (rough estimate)
refractive index  1.6100 (estimate)
storage temp.  Keep in dark place,Inert atmosphere,Room temperature
pka pK1:-1.74(+1) (25°C)
form  powder to crystal
color  Light yellow to Amber to Dark green
BRN  2211952
CAS DataBase Reference 6627-34-5(CAS DataBase Reference)
EPA Substance Registry System 2,5-Dichloro-4-nitroaniline (6627-34-5)

Safety information for 2,5-DICHLORO-4-NITROANILINE

Signal word Danger
Pictogram(s)
ghs
Skull and Crossbones
Acute Toxicity
GHS06
ghs
Health Hazard
GHS08
ghs
Environment
GHS09
GHS Hazard Statements H373:Specific target organ toxicity, repeated exposure
H411:Hazardous to the aquatic environment, long-term hazard
Precautionary Statement Codes P262:Do not get in eyes, on skin, or on clothing.
P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P273:Avoid release to the environment.
P280:Wear protective gloves/protective clothing/eye protection/face protection.

Computed Descriptors for 2,5-DICHLORO-4-NITROANILINE

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