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HomeProduct name list2,4-DINITROPHENYLACETIC ACID

2,4-DINITROPHENYLACETIC ACID

  • CAS NO.:643-43-6
  • Empirical Formula: C8H6N2O6
  • Molecular Weight: 226.14
  • MDL number: MFCD00007227
  • EINECS: 211-398-2
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-04-23 13:52:06
2,4-DINITROPHENYLACETIC ACID Structural

What is 2,4-DINITROPHENYLACETIC ACID?

Chemical properties

beige crystalline powder

The Uses of 2,4-DINITROPHENYLACETIC ACID

2,4-Dinitrophenylacetic acid was used in the preparation of 2-hydroxy-4-nitrohenzonitrile, required for the synthesis of parabactin azide (catecholamide siderophore photoaffinity label).

General Description

Coupling of 2,4-dinitrophenylacetic acid with diazonium salts has been reported.

Purification Methods

Crystallise the acid from H2O. [Beilstein 9 IV 1691.]

Properties of 2,4-DINITROPHENYLACETIC ACID

Melting point: 169-175 °C (lit.)
Boiling point: 367.74°C (rough estimate)
Density  1.6136 (rough estimate)
refractive index  1.6000 (estimate)
storage temp.  Store below +30°C.
pka pK1:3.50 (25°C)
form  powder to crystal
color  White to Orange to Green
BRN  1990798
CAS DataBase Reference 643-43-6(CAS DataBase Reference)
EPA Substance Registry System Benzeneacetic acid, 2,4-dinitro- (643-43-6)

Safety information for 2,4-DINITROPHENYLACETIC ACID

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 2,4-DINITROPHENYLACETIC ACID

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