Table of Contents
1. N,N-Dimethylaniline (CAS 121-69-7): Technical Specifications & Competitive Advantages
N,N-Dimethylaniline (DMA), a tertiary aromatic amine with CAS registry number 121-69-7, is a yellow to brownish liquid widely used in specialty chemical synthesis. Below are its critical parameters:
| Parameter | Specification | DMA vs. Similar Amines |
|---|---|---|
| Molecular Formula | C8H11N | More stable than aniline derivatives |
| Purity | ≥99.5% | Higher reactivity vs. mono-methyl analogs |
| Boiling Point | 193°C | Optimal for high-temp reactions |
2. Industrial Applications of N,N-Dimethylaniline
2.1 Dye Intermediate
Acts as precursor for triphenylmethane dyes with 15-20% faster synthesis rates versus alternative amines.
2.2 Pharmaceutical Synthesis
Critical in manufacturing antihistamines and local anesthetics, reducing side reactions by 30% in API production.
3. Operational Case Studies
3.1 Catalyst in Polymer Production
Enabled 18% yield improvement in polyurethane catalyst systems at 80-110°C operating ranges.
4. Verified Customer Implementations
4.1 European Agrochemical Leader
Challenge: Needed stable intermediate for fungicide production
Solution: DMA-based synthesis reduced impurities from 5.2% to 0.8%
Outcome: Achieved 22% cost reduction per metric ton
5. Request Technical Specifications & Pricing
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