Ethyl 4-Chloroacetoacetate (CAS 638-07-3): Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
Ethyl 4-Chloroacetoacetate (CAS 638-07-3) is a specialty ester widely used in organic synthesis. Key parameters:
| Parameter | Specification | Ethyl Acetoacetate | Methyl 4-Chloroacetoacetate |
|---|---|---|---|
| Molecular Formula | C6H9ClO3 | C6H10O3 | C5H7ClO3 |
| Boiling Point | 215-217°C | 181°C | 198°C |
| Reactivity | High (Cl substituent) | Moderate | High |
2. Key Applications & Industrial Uses
Pharmaceutical Intermediate
Critical in synthesizing β-lactam antibiotics and antiviral agents through nucleophilic substitution reactions.
Agrochemical Production
Used as building block for chlorinated herbicides and fungicides requiring selective electrophilic reactivity.
3. Practical Usage Scenarios
Scenario 1: Antibiotic Synthesis
Reaction with aminothiazole derivatives at 60-80°C produces cephalosporin precursors with 92% yield.
Scenario 2: Cross-Coupling Reactions
Pd-catalyzed Buchwald-Hartwig amination achieves 85% efficiency in creating novel heterocyclic compounds.
4. Real-World Client Case Studies
Case 1: Innovate Pharma Solutions
Application: Production of cefotaxime sodium intermediate
Result: 18% yield improvement vs. ethyl acetoacetate
Feedback: “Superior reactivity profile reduced reaction time by 30%”
Case 2: AgroGuard Ltd.
Application: Chlorinated herbicide development
Result: 99.2% purity in final HPLC analysis
Feedback: “Consistent batch-to-batch quality enabled rapid scale-up”
5. Contact for Technical Consultation
Request custom synthesis protocols or bulk pricing:
Email: info@vivalr.com
Tel: (86) 15866781826
Our chemists provide:
- Reaction optimization support
- Regulatory documentation
- Custom packaging solutions
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