N,N’-Dimethyl-1,2-ethanediamine (CAS 110-70-3) Comprehensive User Guide
Contents
- 1. Product Overview & Specifications
- 2. Key Applications & Industry Uses
- 3. Operational Guidelines & Safety Protocols
- 4. Comparative Analysis with Similar Amines
- 5. Industry Case Studies
- 6. Procurement & Technical Inquiry
1. Product Overview & Specifications
| Parameter | Value |
|---|---|
| Chemical Name | N,N’-Dimethyl-1,2-ethanediamine |
| CAS Number | 110-70-3 |
| Molecular Formula | C4H12N2 |
| Molecular Weight | 88.15 g/mol |
| Appearance | Colorless to pale yellow liquid |
| Boiling Point | 121-123°C at 760 mmHg |
| Density | 0.85 g/cm³ at 25°C |
2. Key Applications & Industry Uses
Pharmaceutical Intermediate: Critical in synthesizing antihistamines and antipsychotic drugs due to its bifunctional amine structure.
Polymer Chemistry: Serves as crosslinking agent in epoxy resins and polyurethane elastomers (enhanced thermal stability vs. unmodified amines).
Agrochemical Production: Key component in systemic fungicides and plant growth regulators.
3. Operational Guidelines & Safety Protocols
Handling: Use NIOSH-approved respirators when vapor concentration exceeds 5 ppm. Conduct operations in EN 166-compliant fume hoods.
Storage: Maintain in stainless steel containers under nitrogen atmosphere (O₂ < 0.5%) at 15-25°C.
First Aid: For eye exposure, irrigate with 0.9% saline solution for 20 minutes followed by ophthalmologist consultation.
4. Comparative Analysis with Similar Amines
| Property | N,N’-Dimethyl-1,2-ethanediamine | Ethylenediamine | 1,3-Diaminopropane |
|---|---|---|---|
| Boiling Point (°C) | 121-123 | 116-117 | 139-141 |
| Reactivity with Epoxides | Moderate (t₁/₂ = 45 min at 25°C) | High (t₁/₂ = 12 min) | Low (t₁/₂ = 90 min) |
5. Industry Case Studies
Case 1: Pharmaceutical API Synthesis
Client: Top 10 Global Pharma Company
Challenge: Required <2 ppm heavy metal contamination in Parkinson’s disease drug intermediate
Solution: Implemented our USP-grade material with certificate of analysis showing Pb <0.5 ppm
Case 2: Aerospace Composite Development
Client: Aircraft Manufacturer (DAX-listed)
Application: Developed flame-retardant epoxy matrix achieving UL94 V-0 rating
Result: 18% weight reduction vs. traditional aluminum components
6. Procurement & Technical Inquiry
Request custom synthesis (batch sizes from 25kg to 20MT) or technical documents:
Email: info@vivalr.com
Tel: (86) 15866781826
Available: ISO 9001-certified production with 48hr sample delivery commitment
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