3,4-Dichlorobenzotrifluoride CAS No. 328-84-7

Agrochemicals 2025-03-02

3,4-Dichlorobenzotrifluoride 

CAS No.: 328-84-7 | EC No.: 206-337-1


1. Chemical Identification

Property Specification
IUPAC Name 1,2-Dichloro-4-(trifluoromethyl)benzene
Molecular Formula C₇H₃Cl₂F₃
Molecular Weight 215.00 g/mol
Appearance Colorless oily liquid
Density 1.478 g/mL at 25°C
Melting Point -13°C to -12°C
Boiling Point 173-175°C (lit.)
Refractive Index n<sup>20</sup><sub>D</sub> 1.475

Synonyms:
3,4-DCBTE, 3,4-Dichloro-α,α,α-trifluorotoluene, 1,2-Dichloro-4-(trifluoromethyl)benzene


2. Key Applications

Agrochemical Intermediates
  • Primary intermediate for fluorodiphenyl ether herbicides:
    ✓ Trifluorocarboxylate
    ✓ Fluosulfafen
    ✓ Ethoxyfluorofen
  • Critical precursor for insecticide fipronil
Pharmaceutical Sector
  • Versatile building block for specialty chemical synthesis

3. Product Advantages

✔ High Reactivity – Excellent yields in synthesis
✔ Storage Stability – Maintains purity under standard conditions
✔ Industry Proven – Widely adopted in crop protection formulations


4. Physical & Chemical Properties

  • Solubility: Miscible with common organic solvents
  • Flash Point: >110°C (closed cup)
  • Viscosity: Low viscosity liquid for easy handling

5. Handling & Storage

  • Storage Conditions:
    • Keep in tightly sealed containers
    • Store below 30°C in ventilated area
  • Shelf Life: 24 months when properly stored

6. Safety & Regulatory

Precautionary Statements:

  • P280: Wear protective gloves/protective clothing/eye protection
  • P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes

Disclaimer:
Information provided for professional use only. Users must verify suitability for intended applications and comply with all local regulations.


7. Why Choose Our Product?

  • Batch-to-Batch Consistency – Rigorous QC standards
  • Technical Support – Expert guidance available
  • Global Supply – Reliable logistics network

Packaging Options:

  • 25kg/drum, 200kg/barrel, or customized packaging

Note: For MSDS and COA, please contact our technical team.