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HomeProduct name list3,4-Dinitrobenzoic acid

3,4-Dinitrobenzoic acid

Synonym(s):3,4-DNBA

  • CAS NO.:528-45-0
  • Empirical Formula: C7H4N2O6
  • Molecular Weight: 212.12
  • MDL number: MFCD00007255
  • EINECS: 208-433-9
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-12-24 21:24:35
3,4-Dinitrobenzoic acid Structural

What is 3,4-Dinitrobenzoic acid?

Chemical properties

yellowish crystals or crystalline powder

The Uses of 3,4-Dinitrobenzoic acid

3,4-Dinitrobenzoic Acid, is used for the synthesis of more complex compounds such as metabolites of Brimonidine (B677520). It is also a specific substrate of glutathione S-transferase (GST), that can be used for the enzyme imaging and studies. It is an important corrosion inhibitor and is also used in photography.

Purification Methods

Crystallise the acid from EtOH by addition of water. [Beilstein 9 III 1778, 9 IV 1242.]

Properties of 3,4-Dinitrobenzoic acid

Melting point: 163-166 °C
Boiling point: 351.93°C (rough estimate)
Density  1.7333 (rough estimate)
refractive index  1.5300 (estimate)
pka pK1:2.82 (25°C)
form  neat
color  Light orange to Yellow to Green
Water Solubility  6.7g/L(25 ºC)
Merck  14,3275
BRN  2055333
CAS DataBase Reference 528-45-0(CAS DataBase Reference)
EPA Substance Registry System Benzoic acid, 3,4-dinitro- (528-45-0)

Safety information for 3,4-Dinitrobenzoic acid

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
ghs
Health Hazard
GHS08
GHS Hazard Statements H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
H341:Germ cell mutagenicity
Precautionary Statement Codes P201:Obtain special instructions before use.
P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405:Store locked up.

Computed Descriptors for 3,4-Dinitrobenzoic acid

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