Comprehensive Guide to 4-Dimethylaminopyridine (DMAP)
Table of Contents
- 1. Product Overview & Specifications
- 2. Key Applications & Use Cases
- 3. Industry Case Studies
- 4. Technical Comparison
- 5. Procurement Guidance
- 6. Contact for Custom Solutions
1. Product Overview & Specifications
4-Dimethylaminopyridine (DMAP) is a tertiary amine catalyst widely used in organic synthesis. Key parameters:
| Parameter | Specification |
|---|---|
| CAS Number | 1122-58-3 |
| Purity | ≥99% (HPLC) |
| Molecular Weight | 122.17 g/mol |
| Melting Point | 108-112°C |
| Storage | 2-8°C in airtight container |
2. Key Applications & Use Cases
DMAP excels in:
- Esterification: Accelerates acetylations in drug intermediates
- Peptide Synthesis: Reduces racemization risks
- Polymer Chemistry: Catalyzes ring-opening polymerizations
- Academic Research: Enables low-temperature reactions
3. Industry Case Studies
Case 1: Pharmaceutical API Production
Client: Top 10 Global Pharma Company
Challenge: Low yield (62%) in antiretroviral drug intermediate synthesis
Solution: DMAP-mediated acetylation at 0.5 mol% loading
Result: Yield increased to 89% with 99.2% purity
Case 2: Specialty Chemical Manufacturer
Client: EU-Based Fine Chemicals Producer
Challenge: Inconsistent batch quality in chiral catalyst production
Solution: DMAP/HOBt coupling system optimization
Result: 98% batch consistency across 200+ production runs
4. Technical Comparison
| Vendor | Purity | Price/kg | Lead Time |
|---|---|---|---|
| Vivalr Chem | 99.5% | $420 | 2 weeks |
| Competitor A | 98.7% | $390 | 4 weeks |
| Competitor B | 99.2% | $450 | 3 weeks |
5. Procurement Guidance
Critical factors when sourcing DMAP:
- Verify HPLC purity certificates
- Request stability data for long-term storage
- Confirm regulatory compliance (REACH, FDA)
- Evaluate vendor technical support capabilities
6. Contact for Custom Solutions
Request bulk pricing or technical consultation:
Email: info@vivalr.com
Tel: (86) 15866781826


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