Ethyl 2,2-Difluoropropionate CAS 28781-85-3

Ethyl 2,2-Difluoropropionate (CAS 28781-85-3) Ultimate User Guide

Table of Contents

• 1. Product Specifications & Comparative Analysis
• 2. Industrial Applications & Functional Advantages
• 3. Application Scenarios in Chemical Synthesis
• 4. Verified Client Implementation Cases
• 5. Technical Consultation & Ordering Guidance

1. Product Specifications & Comparative Analysis

2. Industrial Applications & Functional Advantages

2.1 Pharmaceutical Intermediate Synthesis

Critical precursor for fluorinated API development:
– Key building block for protease inhibitors
– Enantioselective synthesis of antiviral compounds
– Improves metabolic stability in drug candidates

2.2 Specialty Chemical Production

– Fluorinated surfactant manufacturing
– Lithium battery electrolyte additive (0.5-1.2% concentration)
– Surface modification agent for nano-materials

3. Application Scenarios in Chemical Synthesis

3.1 Nucleophilic Fluorination Reactions

Typical reaction conditions:
– Solvent: Anhydrous THF/DMF (3:1 ratio)
– Temperature: -78°C to 25°C gradient
– Yield optimization: 82-89% achieved with 2.5eq reagent

3.2 Continuous Flow Chemistry

Process parameters for scale-up:
– Flow rate: 15mL/min
– Residence time: 8.5min
– Productivity: 2.3kg/day in bench-scale systems

4. Verified Client Implementation Cases

Case 1: Pharma Intermediate Manufacturer (Germany)

Client Profile:
– EU-GMP certified facility
– Annual API output: 42 metric tons

Implementation Results:
– 18% yield improvement vs. ethyl trifluoroacetate
– Reduced purification steps from 5 to 3
– Achieved 99.7% HPLC purity

Case 2: Electronic Materials Supplier (Japan)

Application:
– Fluorinated electrolyte additive for Li-ion batteries
– Concentration: 0.8% w/w in EC/DEC solvent

Performance Gains:
– 15% cycle life improvement at -20°C
– 22% reduction in gas generation
– Passed UN38.3 safety testing

5. Technical Consultation & Ordering Guidance

Contact our fluorine chemistry experts:
Email: info@vivalr.com
Tel: (86) 15866781826

Technical Support Includes:
– Custom synthesis protocol development
– Regulatory documentation preparation
– Quality assurance specifications review