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2-Chloro-3-nitrobenzoic acid

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2-Chloro-3-nitrobenzoic acid Basic information

Product Name:
2-Chloro-3-nitrobenzoic acid
Synonyms:
  • 2-Chloro-3-nitrobenz
  • 2-Chloro-3-nitrobenzoic acid, 98% 5GR
  • 2-Chloro-3-nitrobenzoic acid,98%
  • Chloro-3-nitrobenzoica
  • 2-Chloro-3-nitrobenzoic Acid, 97+%
  • 2-CHLORO-3-NITROBENZOIC ACID
  • 2-Chloro-3-carboxynitrobenzene
  • Mesalazine Impurity 8(Mesalazine EP Impurity Q)
CAS:
3970-35-2
MF:
C7H4ClNO4
MW:
201.56
EINECS:
223-590-3
Product Categories:
  • API intermediates
  • C7
  • Benzoic acid
  • Carbonyl Compounds
  • Carboxylic Acids
  • Building Blocks
  • Acids and Derivatives
  • Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts
  • Carbonyl Compounds
  • Carboxylic Acids
  • Chemical Synthesis
  • Organic Building Blocks
Mol File:
3970-35-2.mol
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2-Chloro-3-nitrobenzoic acid Chemical Properties

Melting point:
183-187 °C (lit.)
Boiling point:
359.9±27.0 °C(Predicted)
Density 
1.6620
refractive index 
1.6000 (estimate)
storage temp. 
Sealed in dry,Room Temperature
solubility 
DMSO (Slightly), Methanol (Slightly)
pka
pK1: 2.02 (25°C)
form 
Powder
color 
White to cream-yellow with a green cast
BRN 
645427
CAS DataBase Reference
3970-35-2(CAS DataBase Reference)
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Safety Information

Hazard Codes 
Xi
Risk Statements 
36/37/38-37/38-36
Safety Statements 
26-36-37/39
WGK Germany 
3
HS Code 
29163990

MSDS

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2-Chloro-3-nitrobenzoic acid Usage And Synthesis

Chemical Properties

White to light yellow crystal powder

Uses

2-Chloro-3-nitrobenzoic acid was used as reagent during the synthesis of new biprivileged molecular scaffolds of tetracyclic indolo-benzodiazepines and indolo-quinoxalines. It was used in a microwave-promoted Ulmann condensation with 2-aminopyridines.

Uses

2-Chloro-3-nitrobenzoic acid is used in a microwave-promoted Ulmann condensation with 2-aminopyridines.

General Description

2-Chloro-3-nitrobenzoic acid undergoes condensation with aminoquinolines to yield phenylquinolylamines.

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