1. Product Overview
3,4-Dichlorobenzotrifluoride is a fluorinated aromatic intermediate commonly used in the manufacture of agrochemical intermediates, dyestuff intermediates, and specialty material additives. The 3,4-substitution pattern influences reactivity and selectivity in downstream synthesis, making isomer composition an important control parameter in industrial use.
SNOWHITE CHEMICAL CO., LTD supplies Technical Grade 3,4-Dichlorobenzotrifluoride for routine production and process development, with stable specifications and supporting documentation for batch release.
2.Technical Specifications
Chemical Name: 3,4-Dichlorobenzotrifluoride
CAS No.: 328-84-7
Molecular Formula: C₇H₃Cl₂F₃
Assay (GC, Technical): 99.0% min.
Appearance: Colorless to pale yellow liquid
Boiling Point: 173–174℃ (lit.)
Density: ~1.48 g/mL (20–25℃)
Refractive Index (n20/D, 20℃): ~1.475
HS Code: 29039990
Important Note:
This product is a positional isomer of 3,5-Dichlorobenzotrifluoride. The 3,5-isomer content is controlled during rectification. Please specify your acceptable isomer tolerance when sending an inquiry.
3. Product Grades and Specifications


3,4-Dichlorobenzotrifluoride is supplied based on assay and impurity control requirements. The standard offering for industrial applications is:
Technical Grade
Suitable for agrochemical intermediates, dyestuff intermediates, and polymer/coating additives. This grade focuses on stable quality and cost efficiency for large-scale use, with defined QC control items and consistent batch performance.
4. Key Application Fields
Agrochemical Synthesis: Used as an aromatic building block in selected insecticide and herbicide intermediate routes.
Dyes & Pigments: Applied in the preparation of dye and pigment intermediates requiring lightfastness and thermal stability.
Specialty Materials: Used in specialty polymers and coating systems where chemical resistance and thermal performance are required.
5. Advanced Synthesis & Quality Control
Production is based on controlled chlorination followed by rectification. Key control points include:
Isomer Control: Fractionation conditions are adjusted to maintain the 3,5-isomer within specified limits.
Batch Consistency: In-process monitoring and final QC testing ensure stable specifications across batches.
6. Quality Analysis
|
Analysis Item |
Specification |
|
Assay (GC) |
≥ 99.0% |
|
Appearance |
Clear liquid, free of suspended matter |
|
Water Content (Karl Fischer) |
≤ 0.05% |
|
Acidity (as HCl) |
≤ 0.01% |
|
Conclusion |
Complies with Enterprise Standard |
7. Packaging and Storage
Packaging: 250 kg/drum (plastic-lined steel drum) or ISO tanks
Storage: Store in a cool, dry, and well-ventilated area. Keep away from oxidizing agents, alkalis, and direct sunlight. Keep containers tightly closed.
8. Safety Information
Hazard: Corrosive. Causes severe skin burns and eye damage. Harmful if swallowed or inhaled. Avoid release to the environment.
Handling: Use with adequate ventilation. Wear appropriate protective equipment including gloves and eye/face protection. Refer to the latest SDS for detailed safety, first-aid, and transport information.
9. Why Partner with SNOWHITE CHEMICAL?
Reliable Supply: Production planning supports stable and continuous supply
Quality Documentation: COA, SDS, and TDS available for each shipment
Technical Support: Assistance with specification matching and impurity control
Flexible Packaging: Drums, IBCs, and bulk shipment options available
Contact Us
Contact SNOWHITE CHEMICAL CO.,LTD now to get COA, free samples and the latest quotation.
Email: shirley@snowhitechem.com
Phone: +86-25-56215758
WhatsApp:+86-13776524331

