N,N-Dimethylaminopropyl Acrylamide (CAS 3845-76-9): Technical Guide & Industry Applications
Table of Contents
- 1. Product Overview & Specifications
- 2. Key Applications & Industry Use Cases
- 3. Performance Comparison With Alternatives
- 4. Operational Best Practices
- 5. Verified Customer Success Stories
- 6. Request Customized Solutions
1. Product Overview & Specifications
| Parameter | Value |
|---|---|
| CAS Number | 3845-76-9 |
| Chemical Formula | C8H16N2O |
| Molecular Weight | 156.22 g/mol |
| Appearance | Clear colorless to pale yellow liquid |
| Purity | ≥98% (GC) |
| Density | 0.94 g/cm3 at 20°C |
| Flash Point | 93°C (199°F) |
| Storage | 2-8°C in inert atmosphere |
2. Key Applications & Industry Use Cases
Core Functional Properties:
- Reactive tertiary amine for pH-sensitive polymers
- Cationic monomer for flocculation systems
- Crosslinking agent in hydrogel formulations
Industry-Specific Implementations:
| Industry | Application | Technical Benefit |
|---|---|---|
| Water Treatment | Flocculant for sludge dewatering | 30-50% faster sedimentation vs. conventional polyacrylamides |
| Personal Care | Hair fixative in styling products | Superior humidity resistance (maintains 85% style retention at 80% RH) |
| Textile Manufacturing | Dyeing auxiliary for cotton/polyester blends | Reduces dye consumption by 15-20% |
| Adhesive Systems | Pressure-sensitive adhesives | Enhances peel strength by 2.5x at 40°C |
| Pharmaceuticals | Drug delivery matrix component | Enables controlled release over 72-hour period |
3. Performance Comparison With Alternatives
| Parameter | N,N-Dimethylaminopropyl Acrylamide | NIPAM | DMAEMA |
|---|---|---|---|
| Reactivity (kp) | 1.8×104 L/mol·s | 1.2×104 | 1.5×104 |
| Water Solubility | Fully miscible | Limited | Phase separation >40°C |
| Cationic Charge Density | 1.8 meq/g | N/A | 1.2 meq/g |
| Thermal Stability | Stable to 150°C | Degrades at 110°C | Stable to 130°C |
4. Operational Best Practices
Industrial Processing Recommendations:
- Optimal polymerization temperature: 60-75°C
- Recommended initiator: 0.5-1.5% AIBN relative to monomer mass
- Maximum safe concentration: 30% w/w in aqueous systems
Safety Protocols:
- PPE Requirements: Nitrile gloves, chemical goggles, vapor respirator
- Spill Management: Absorb with vermiculite, neutralize with 5% acetic acid
- Incompatible Materials: Strong oxidizers, mineral acids
5. Verified Customer Success Stories
Case 1: Municipal Wastewater Plant Optimization
- Client: Kemira Water Solutions (Finland)
- Challenge: Reduce sludge volume by 40% while meeting EU discharge standards
- Solution: 0.2% dosage in custom terpolymer formulation
- Result: 52% sludge reduction, €280k/year savings
Case 2: Premium Hair Care Formulation
- Client: L’Oréal Professional Products (France)
- Challenge: Develop humidity-resistant styling gel for Asian markets
- Solution: 12% incorporation in PVP-based polymer matrix
- Result: 78% market share gain in tropical climate regions
6. Request Customized Solutions
VIVALR CHEMICAL SPECIALTIES – Your Technical Partner
- Custom polymer design services
- Batch consistency: ±1.5% composition variance control
- Global logistics: DDP terms available
Contact Technical Team:
Email: info@vivalr.com
Mobile: (86) 15866781826
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