N,N-Dimethyl-1,3-propane diamine (DMAPA)

High Purity N,N-Dimethyl-1,3-propane diamine Manufacturer & Supplier

N,N-Dimethyl-1,3-propane diamine (DMAPA) is a multifunctional aliphatic amine widely used as an important chemical intermediate in surfactants, personal care ingredients, polyurethane catalysts, epoxy curing agents, and specialty chemical manufacturing.

With excellent reactivity from its primary and tertiary amino groups, DMAPA provides outstanding performance in synthesis reactions and is one of the key raw materials for the production of cocamidopropyl betaine (CAPB), amidoamine surfactants, and other high-value chemical products.

We supply high-quality N,N-Dimethyl-1,3-propane diamine (DMAPA) with stable quality, high purity, competitive supply capability, and customized packaging solutions for global customers.

Product Information

Product Name

N,N-Dimethyl-1,3-propane diamine

Common Names

• DMAPA

• Dimethylaminopropylamine

• 3-Dimethylaminopropylamine

• N,N-Dimethyl-1,3-diaminopropane

• DMAPA Amine

CAS Number

109-55-7

Molecular Formula

C₅H₁₄N₂

Molecular Weight

102.18 g/mol

Chemical Structure

(CH₃)₂NCH₂CH₂CH₂NH₂

Appearance

Colorless to slightly yellow transparent liquid

Chemical Type

Aliphatic diamine containing primary and tertiary amino groups

N,N-Dimethyl-1,3-propane diamine Specifications

Customized specifications are available according to customer requirements.

Key Features of DMAPA

1. Dual Functional Amino Structure

DMAPA contains both:

• Primary amino group (-NH₂)

• Tertiary amino group (-N(CH₃)₂)

This unique molecular structure provides excellent chemical reactivity and makes DMAPA a valuable intermediate for various industrial applications.

2. Excellent Reactivity

Advantages of DMAPA include:

• Fast reaction capability

• Good compatibility with organic compounds

• High conversion efficiency

• Versatile chemical modification ability

3. High Purity and Stable Quality

Our DMAPA is manufactured under strict quality control standards to ensure:

✔ High purity level
✔ Stable chemical properties
✔ Consistent batch quality
✔ Reliable long-term supply

Applications of N,N-Dimethyl-1,3-propane diamine

1. Surfactant Industry

DMAPA is one of the most important raw materials for producing cocamidopropyl betaine (CAPB), which is widely used in personal care and cleaning products.

Applications include:

• Shampoo

• Body wash

• Hand soap

• Facial cleanser

• Household detergents

• Mild surfactants

DMAPA reacts with fatty acids or fatty acid derivatives to produce amidoamine intermediates and amphoteric surfactants.

2. Personal Care Products

DMAPA-derived ingredients are widely used in cosmetic formulations due to their:

• Mild cleansing properties

• Good foam performance

• Skin compatibility

• Conditioning effects

Common applications:

• Hair care products

• Skin care products

• Baby care products

• Cosmetic formulations

3. Polyurethane Industry

DMAPA can be used as a chemical intermediate and functional additive in polyurethane-related applications.

Uses include:

• Catalyst systems

• Polymer modification

• Specialty polyurethane materials

4. Epoxy Curing Agents

Due to its reactive amino groups, DMAPA is used in:

• Epoxy resin modification

• Curing agent synthesis

• Coating formulations

• Adhesive systems

5. Specialty Chemical Synthesis

DMAPA is widely used as an intermediate for manufacturing:

• Fine chemicals

• Pharmaceutical intermediates

• Functional additives

• Organic synthesis products

Advantages of Our DMAPA

High Quality Chemical Supply

We provide:

• High purity DMAPA ≥99%

• Strict quality inspection

• Stable production capability

• Professional technical support

Flexible Packaging Options

Available supply formats:

• Laboratory quantities

• Industrial bulk supply

• Customized packaging

Global Export Capability

We support:

• International shipments

• Export documentation

• SDS and COA supply

• Customer technical service

Packaging and Storage

Standard Packaging

Common packaging options:

• 25 kg HDPE drum

• 160 kg HDPE drum

• Customized packaging according to customer requirements

Storage Recommendations

DMAPA should be stored:

• In a cool and dry location

• In tightly sealed containers

• Away from heat and ignition sources

• In a well-ventilated area

Avoid contact with strong acids and incompatible chemicals.

Technical Data Sheet (TDS)

Frequently Asked Questions (FAQ)

What is N,N-Dimethyl-1,3-propane diamine (DMAPA)?

N,N-Dimethyl-1,3-propane diamine (DMAPA) is a multifunctional aliphatic amine mainly used as a chemical intermediate for surfactants, personal care ingredients, coatings, and specialty chemicals.