1. Product Overview and Specifications

tert-Butyl 4-(Chloromethyl)benzoate (CAS 121579-86-0) is a high-purity chemical intermediate widely used in pharmaceutical and organic synthesis. Key parameters include:

Comparative Analysis with Similar Compounds

2. Key Applications and Uses

• Pharmaceutical Intermediates: Critical in synthesizing kinase inhibitors and antiviral agents.
• Peptide Synthesis: Acts as a protecting group for carboxyl functionalities.
• Agrochemicals: Building block for herbicides and fungicides.
• Material Science: Used in polymer crosslinking agents.

3. Usage Guidelines and Best Practices

Handling Precautions

• Use PPE (gloves, goggles) to avoid skin/eye contact.
• Work under fume hoods to prevent inhalation.

Reaction Optimization

• Optimal reaction temperature: 20-25°C in inert solvents like DCM or THF.
• Typical yield: 75-85% under controlled conditions.

4. Case Studies

Case 1: Anticancer Drug Intermediate Synthesis

Challenge: Low yield in final coupling step.
Solution: Used tert-butyl 4-(chloromethyl)benzoate as a carboxyl-protecting group.
Result: Yield improved from 52% to 81% with higher purity.

Case 2: Peptide-Based API Development

Challenge: Acid-sensitive peptide degradation.
Solution: Implemented orthogonal protection strategy using this compound.
Result: Reduced side reactions and improved scalability.

5. Client Success Stories

Client A: PharmaTech Innovations (USA)

Project: Synthesis of BTK inhibitor candidates
Usage: 15 kg batch for preclinical studies
Feedback: “Consistent quality reduced purification steps by 40%”

Client B: ChemSolutions GmbH (Germany)

Project: Development of herbicide intermediates
Usage: 500 kg annual procurement
Feedback: “Enabled cost-effective scale-up with 99.2% purity”

6. Contact for Quotations

Request pricing, technical data, or custom synthesis options:

• Email: info@vivalr.com
• Phone: (86) 15866781826

Next Steps:
• Specify required quantity and purity grade
• Provide shipping/delivery requirements
• Ask about bulk order discounts