N,N-Dimethyl-1,3-propanediamine (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

Chemical Structure

(CH₃)₂NCH₂CH₂CH₂NH₂

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

DMAPA Applications

1. Surfactants and Personal Care Ingredients

• Used to manufacture amidoamine intermediates and betaine surfactants, including cocamidopropyl betaine (CAPB).

• These downstream surfactants are used in shampoos, body washes and cleaning products.

• In personal care manufacture, DMAPA serves as an upstream raw material for surfactant synthesis.

2. Polyurethane Applications

• Used in selected polyurethane catalyst systems and as an intermediate for amine-based catalyst manufacture.

• Suitability depends on the formulation and required reaction profile.

3. Epoxy Resin Applications

• Used in epoxy curing applications and in the preparation of amine-based curing agents.

• Formulation development should consider curing speed, working time and final material properties.

4. Specialty Chemical Synthesis

• Used as an intermediate for water treatment chemicals, agrochemicals and other specialty products.

• Its primary and tertiary amino groups provide different functions in chemical synthesis.

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.

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.

Request a DMAPA Quotation

To request a quotation, please provide your required quantity, application, purity requirements, preferred packaging and destination port. Include any limits for water content, color or specific impurities so that we can confirm a suitable specification.

Email: lisa@aozunchem.com
Website: https://www.aozunchem.com