Product information
4,4'-Difluorobiphenyl
- CAS No.
- 398-23-2
- Formula
- C₁₂H₈F₂
- Molecular weight
- 190.19 g/mol
- Synonyms
- 4,4-Difluoro-1,1-biphenyl
Capot supports the scale-up of 4,4'-Difluorobiphenyl from kilogram quantities to commercial supply, together with process optimization and quality control based on customer specifications.

Product overview
4,4'-Difluorobiphenyl (CAS 398-23-2) is a halogenated aromatic compound containing an aryl fluoride substituent. The halogen substituents offer sites for selected functionalization reactions when suitable conditions are available. These are potential synthetic transformations, not verified product-specific end uses.
Application areas
Depending on the synthesis route and project requirements, this product may also be suitable for other related organic synthesis applications.
Potential uses
- Potential fluoro-substituted building block for further derivatization; nucleophilic substitution depends on ring activation.
Typical specifications
| Item | Typical specification |
|---|---|
| Purity | NLT 98% |
Specific quality parameters can be confirmed based on project and application requirements. The final product specifications are those agreed upon by both parties.
Production & quality support
Quality support
- Process development, optimization and scale-up
- Analytical testing and quality control
- Batch documentation and technical information support
Scale & supply
- Commercial manufacturing and supply capabilities from kilogram to ton scale
- Assessment of customer specifications and quality requirements
- Long-term reliable supply support
Supply scale:Kilogram scale
Available documents
- Product specification (SPEC)
- Safety data sheet (SDS)
- Certificate of analysis (COA)
- Route of synthesis (ROS)
- Method of analysis (MOA)
- Analytical data
- Regulatory and quality declarations
Related documents may be evaluated and provided based on the product, project stage, progress of cooperation, and confidentiality requirements.
Website information is for reference only. For product specifications and related materials, please refer to the final official documents confirmed by our company.
Custom requirements
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