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3-(Di-n-butylamino)propylamine

3-(Di-n-butylamino)propylamine is a tertiary amine-functionalized aliphatic diamine compound with excellent basicity, reactivity, and chemical stability. It is widely used as a specialty intermediate in organic synthesis, polymer chemistry, coatings, and fine chemical manufacturing.
This product features good solubility, strong nucleophilic properties, and flexible molecular structure, making it suitable for applications as a catalyst component, curing agent, synthesis intermediate, and functional additive in various chemical processes.
With its versatile performance, 3-(Di-n-butylamino)propylamine serves as an important raw material for the production of specialty chemicals, surfactants, and advanced polymer materials.
  • Colorless to pale yellow transparent liquid

  • 102-83-0

  • C11H26N2

  • 186.34

  • 203-059-2

  • 219 °F

  • 10 G/L (20 ºC)

Availability:

Product Description

3-(Di-n-butylamino)propylamine (DBAPA)

High Purity 3-(Di-n-butylamino)propylamine Manufacturer & Supplier

3-(Di-n-butylamino)propylamine (DBAPA) is a multifunctional aliphatic diamine containing primary and tertiary amino groups. Due to its excellent nucleophilicity, chemical reactivity, and flexible molecular structure, DBAPA is widely used as a specialty chemical intermediate, polyurethane catalyst component, epoxy curing agent, surfactant intermediate, and raw material for fine chemical synthesis.

With both primary amine and tertiary amine functional groups, 3-(Di-n-butylamino)propylamine provides excellent performance in organic synthesis, polymer modification, and industrial chemical applications.

We supply high-quality 3-(Di-n-butylamino)propylamine (DBAPA) with stable quality, high purity, competitive pricing, and reliable global supply capability.

Product Information

Product Name

3-(Di-n-butylamino)propylamine

Common Names

  • DBAPA

  • 3-(Dibutylamino)propylamine

  • N,N-Dibutyl-1,3-propanediamine

  • N,N-Di-n-butyl-1,3-propanediamine

  • Dibutylaminopropylamine

CAS Number

102-83-0

Molecular Formula

C₁₁H₂₆N₂

Molecular Weight

186.34 g/mol

Chemical Structure

(C₄H₉)₂NCH₂CH₂CH₂NH₂

Appearance

Colorless to light yellow transparent liquid

Chemical Type

Aliphatic tertiary diamine

3-(Di-n-butylamino)propylamine Specifications

Item

Specification

Product Name

3-(Di-n-butylamino)propylamine

Abbreviation

DBAPA

CAS No.

102-83-0

Molecular Formula

C₁₁H₂₆N₂

Molecular Weight

186.34 g/mol

Purity

≥98.0% / ≥99.0%

Appearance

Colorless transparent liquid

Water Content

According to customer requirements

Density (20°C)

Approx. 0.80–0.82 g/cm³

Boiling Point

Approx. 220°C

Solubility

Soluble in organic solvents

Grade

Industrial Grade / Specialty Chemical Grade

Customized specifications and packaging are available according to customer requirements.

Key Features of 3-(Di-n-butylamino)propylamine

1. Unique Dual Amine Structure

DBAPA contains:

  • One primary amino group (-NH₂)

  • One tertiary amino group (-N(C₄H₉)₂)

This special molecular structure provides excellent reactivity and makes DBAPA a valuable building block for chemical synthesis.

2. Excellent Nucleophilicity and Basicity

Due to the presence of tertiary amino functionality, DBAPA offers:

  • Strong catalytic activity

  • Good reaction efficiency

  • Excellent chemical compatibility

  • Effective molecular modification capability

3. Stable Industrial Performance

Our DBAPA is manufactured under strict quality control systems to ensure:

✔ High purity
✔ Stable chemical properties
✔ Consistent product quality
✔ Reliable industrial supply

Applications of 3-(Di-n-butylamino)propylamine

1. Polyurethane Industry

DBAPA can be used as a tertiary amine catalyst or catalyst component in polyurethane systems.

Applications include:

  • Polyurethane foam production

  • Rigid foam systems

  • Elastomers

  • Coatings and adhesives

  • Polymer reaction control

The tertiary amine structure helps improve catalytic efficiency and optimize polyurethane curing processes.

2. Epoxy Resin and Curing Agent Applications

DBAPA is used in epoxy-related applications due to its reactive amino groups.

Applications include:

  • Epoxy curing agent synthesis

  • Resin modification

  • Protective coatings

  • Adhesive formulations

3. Surfactant and Specialty Chemical Production

DBAPA serves as an intermediate for producing:

  • Functional surfactants

  • Cationic compounds

  • Specialty additives

  • Performance-enhancing chemicals

4. Organic Synthesis Intermediate

DBAPA is an important raw material in fine chemical synthesis.

Typical applications:

  • Nitrogen-containing compounds synthesis

  • Chemical modification reactions

  • Specialty chemical intermediates

5. Research and Industrial Development

DBAPA is used in:

  • Organic chemistry research

  • Polymer chemistry studies

  • Catalyst development

  • Advanced material research

Advantages of Our DBAPA

High Purity Chemical Supply

We provide:

  • High purity DBAPA

  • Strict quality inspection

  • Stable production capacity

  • Professional technical support

Flexible Supply Solutions

Available options:

  • Laboratory quantities

  • Commercial orders

  • Bulk industrial supply

  • Customized packaging

Global Export Services

We support:

  • International shipment

  • Export documentation

  • SDS and COA supply

  • Technical assistance

Packaging and Storage

Standard Packaging

Available packaging:

  • 25 kg HDPE drum

  • 160 kg HDPE drum

  • 200 kg HDPE drum

  • Customized packaging solutions

Storage Recommendations

3-(Di-n-butylamino)propylamine should be stored:

  • In a cool and dry environment

  • In tightly sealed containers

  • Away from heat and ignition sources

  • In a well-ventilated storage area

Avoid contact with strong acids and incompatible materials.

Technical Data Sheet (TDS)

Parameter

Value

Chemical Name

3-(Di-n-butylamino)propylamine

CAS Number

102-83-0

Molecular Formula

C₁₁H₂₆N₂

Molecular Weight

186.34 g/mol

Appearance

Clear colorless to yellow liquid

Purity

≥98%

Functional Groups

Primary amine + tertiary amine

Physical State

Liquid

Main Applications

Polyurethane catalyst, epoxy curing agent, chemical intermediate

Frequently Asked Questions (FAQ)

What is 3-(Di-n-butylamino)propylamine (DBAPA)?

3-(Di-n-butylamino)propylamine (DBAPA) is an aliphatic diamine compound containing primary and tertiary amino groups, widely used as a specialty chemical intermediate and functional additive.

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