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3,4-Diaminobenzoic acid

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3,4-Diaminobenzoic acid Basic information

Product Name:
3,4-Diaminobenzoic acid
Synonyms:
  • 3,4-DIAMINOBENZOIC ACID
  • 4-Carboxy-o-phenylenediamine
  • 3,4-DIAMINOBENZOIC ACID GRAY TO BROWNPOW DER
  • 3,4-diaminebenzoic acid
  • 3,4-Diaminobenzoesure
  • 3,4-DIAMINOBENZOIC ACID 98%
  • 3,4-Diaminobenzoic acid, 97%,
  • 4-Carboxybenzene-1,2-diamine, 4-Carboxyphenylene-1,2-diamine
CAS:
619-05-6
MF:
C7H8N2O2
MW:
152.15
EINECS:
210-577-2
Product Categories:
  • Organic acids
  • Aromatic Amino Acids
  • Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts
  • Peptide Synthesis
  • Unnatural Amino Acid Derivatives
  • 619-05-6
  • bc0001
Mol File:
619-05-6.mol
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3,4-Diaminobenzoic acid Chemical Properties

Melting point:
208-210 °C (dec.) (lit.)
Boiling point:
274.61°C (rough estimate)
Density 
1.2804 (rough estimate)
refractive index 
1.5200 (estimate)
storage temp. 
Keep in dark place,Inert atmosphere,Room temperature
form 
Powder
pka
5.02±0.10(Predicted)
color 
Brown
Water Solubility 
Soluble in water (2.2 mg/ml at 20°C), DMF, and methanol (10 mg/ml).
BRN 
775892
LogP
0.130
CAS DataBase Reference
619-05-6(CAS DataBase Reference)
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Safety Information

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36-37/39
WGK Germany 
1
Hazard Note 
Irritant
HS Code 
29163990

MSDS

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3,4-Diaminobenzoic acid Usage And Synthesis

Chemical Properties

brown powder

Uses

3,4-Diaminobenzoic acid undergoes cyclocondensations to form, for example, quinoxalines1 and benzimidazoles. It acts as a redox label for electrochemical detection of single base mismatches.

Purification Methods

Crystallise it from H2O or toluene. [Beilstein 15 IV 1503.]

3,4-Diaminobenzoic acid Preparation Products And Raw materials

Raw materials

Preparation Products

3,4-Diaminobenzoic acidSupplier

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