DIMETHYLAMINOPROPYLAMINE
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Category:
Amine Derivatives
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Product Profile
Product Overview
Dimethylaminopropylamine (DMAPA) is a high-purity diamine containing both primary and tertiary amine functional groups. It is a versatile intermediate widely used in surfactants, personal care ingredients, water treatment chemicals, epoxy curing agents, and specialty chemical manufacturing.
DMAPA is best known as the key raw material for Cocamidopropyl Betaine (CAPB), one of the most widely used amphoteric surfactants in shampoos, body washes, and cosmetic formulations.
Applications
Personal Care & Surfactants
- Cocamidopropyl Betaine (CAPB) production
- Amphoteric surfactants
- Shampoos and body washes
- Liquid soaps and facial cleansers
- Cosmetic formulations
- Mild foaming systems
Water Treatment
- Corrosion inhibitors
- Scale control chemicals
- Industrial water treatment formulations
Industrial Applications
- Epoxy curing agents
- Textile auxiliaries
- Resin modification
- Organic synthesis intermediates
- Specialty chemical production
Physical & Chemical Properties
| Property | Value |
|---|---|
| Chemical Name | Dimethylaminopropylamine |
| Synonyms | DMAPA, N,N-Dimethyl-1,3-Propanediamine |
| CAS Number | 109-55-7 |
| Molecular Formula | C₅H₁₄N₂ |
| Molecular Weight | 102.20 |
| Appearance | Clear colorless liquid |
| Density (20°C) | 0.81 – 0.82 |
| Boiling Point | 132 – 135°C |
| Flash Point | 32 – 35°C |
| Refractive Index (25°C) | 1.434 – 1.436 |
| Water Solubility | Soluble |
| Freezing Point | < -60°C |
Specifications
| Item | Specification |
|---|---|
| Purity (GC-FID) | ≥ 99.5 wt.% |
| Water Content (KF) | ≤ 0.5 wt.% |
| Other Amines | ≤ 0.5 wt.% |
Packaging & Transportation
Packaging Options
- 180 kg steel drum
- 190 kg steel drum
- 200 kg steel drum
- ISO tank container
- Bulk tank truck
Transportation
- Classified as Dangerous Goods
- UN Number: 2734
- IMDG Class: 8
- Packing Group: II
- Suitable for sea, road, and rail transport
- Professional hazardous chemical logistics support
Storage & Handling
- Store in tightly sealed containers
- Keep in a cool, dry, well-ventilated area
- Avoid heat, sparks, and ignition sources
- Protect from moisture and direct sunlight
- Avoid contact with copper and copper alloys
- Ensure proper ventilation during handling
- Use appropriate PPE during operation
Health & Safety
- May cause irritation to skin, eyes, and respiratory system
- Avoid inhalation and direct contact
- In case of contact, rinse immediately with water for at least 15 minutes
- Move to fresh air if inhaled
- Seek medical attention if necessary
- Always use protective equipment during handling
Key Advantages
- High purity grade (≥99.5%)
- Key raw material for Cocamidopropyl Betaine (CAPB)
- Excellent surfactant intermediate performance
- Provides mild foaming and low irritation characteristics
- Suitable for water treatment and epoxy applications
- Stable quality and reliable supply
- Flexible packaging options (drum / bulk / ISO tank)
- Strong global logistics capability
Product Summary
Dimethylaminopropylamine (DMAPA) is a high-performance diamine widely used in surfactant, personal care, and industrial chemical manufacturing. As the key intermediate for Cocamidopropyl Betaine (CAPB), it plays a critical role in shampoos, body washes, and cosmetic formulations. With excellent purity and stable performance, DMAPA is a core raw material in modern chemical production worldwide.