4-Chloro-3,5-Dinitrobenzoic Acid CAS No. 118-97-8

Agrochemicals 2025-03-02

4-Chloro-3,5-Dinitrobenzoic Acid 

CAS No.: 118-97-8 | EC No.: 204-290-1


1. Chemical Identification

Property Specification
IUPAC Name 4-chloro-3,5-dinitrobenzoic acid
Molecular Formula C₇H₃ClN₂O₆
Molecular Weight 245.55 g/mol
Appearance Light orange to yellow-green crystalline powder
Melting Point 159-162°C (lit.)
Acidity Coefficient pKa 2.0±0.10 (predicted)
Refractive Index 1.6500 (estimate)
Density 1.72 g/cm³ (approx.)

Synonyms:
3,5-Dinitro-4-chlorobenzoic acid, 4-C-3,5-DNBA


2. Key Applications

Agrochemical Industry
  • Fungicide intermediate: Used in pesticide formulations
  • Chelating agent: Effective iron chelator for agricultural use
Pharmaceutical Sector
  • Therapeutic agent: Treatment of chronic iron overload conditions
  • Drug intermediate: Versatile building block for syntheses
Industrial Applications
  • Dye manufacturing: Key intermediate for colorant production
  • Chemical synthesis: Precursor for specialty materials

3. Product Advantages

✔ High Purity – Ensures consistent reaction outcomes
✔ Thermal Stability – Maintains integrity under processing conditions
✔ Multi-industry Utility – Broad application spectrum


4. Physical & Chemical Properties

  • Solubility:
    • Soluble in alkaline solutions and polar organic solvents
    • Limited water solubility
  • Stability: Stable at room temperature when dry

5. Handling & Storage

  • Storage Conditions:
    • Keep in tightly sealed containers
    • Store in cool, dry place (<25°C)
    • Protect from moisture and light
  • Shelf Life: 36 months when properly stored

6. Safety Information

Hazard Statements:

  • H315: Causes skin irritation
  • H319: Causes serious eye irritation
  • H335: May cause respiratory irritation

Precautionary Measures:

  • P261: Avoid breathing dust
  • P305+P351+P338: Eye contact rinse procedure
  • P302+P352: Skin contact washing instructions

7. Quality & Packaging

Specification:

  • Purity: ≥97% (HPLC)
  • Moisture: ≤1.0%

Packaging Options:

  • 25kg fiber drums with polyethylene lining
  • 1kg aluminum foil bags
  • Customized packaging available

Disclaimer:
This technical information is intended for qualified professionals. Users must verify suitability for intended applications and comply with all safety regulations. Proper personal protective equipment is required during handling.


Why Choose Our Product?

  • Batch Consistency: Rigorous quality control standards
  • Technical Support: Application expertise available
  • Global Compliance: Meets international chemical standards

For MSDS, COA, or custom specifications, please contact our technical team.