3-[(2-Ethylhexyl)oxy]propylamine

High Purity 3-[(2-Ethylhexyl)oxy]propylamine Manufacturer & Supplier

3-[(2-Ethylhexyl)oxy]propylamine is a multifunctional aliphatic ether amine containing a primary amino group and a long-chain branched alkoxy group. Due to its excellent hydrophobicity, surface activity, chemical reactivity, and compatibility with organic systems, it is widely used as a specialty chemical intermediate, surfactant raw material, epoxy curing agent component, coating additive, and functional chemical modifier.

The unique molecular structure of 3-[(2-Ethylhexyl)oxy]propylamine combines the reactive properties of a primary amine with the flexibility of a long-chain ether group, providing excellent performance in formulations requiring improved compatibility, emulsification, and surface activity.

We supply high-quality 3-[(2-Ethylhexyl)oxy]propylamine with stable quality, competitive specifications, customized packaging, and reliable global supply capability.

Product Information

Product Name

3-[(2-Ethylhexyl)oxy]propylamine

Common Names

• 3-[(2-Ethylhexyl)oxy]-1-propanamine

• 3-(2-Ethylhexyloxy)propylamine

• 2-Ethylhexyl 3-aminopropyl ether

• Aminopropyl 2-ethylhexyl ether

• EHOPA

CAS Number

5397-31-9

Molecular Formula

C₁₁H₂₅NO

Molecular Weight

187.32 g/mol

Chemical Structure

C₈H₁₇OCH₂CH₂CH₂NH₂

Chemical Type

Aliphatic ether amine

Appearance

Colorless to light yellow transparent liquid

3-[(2-Ethylhexyl)oxy]propylamine Specifications

Customized specifications are available according to customer requirements.

Key Features of 3-[(2-Ethylhexyl)oxy]propylamine

1. Long-Chain Ether Amine Structure

The molecule contains:

• Primary amino group (-NH₂)

• Ether linkage (-O-)

• Branched C8 hydrophobic alkyl chain

This structure provides:

• Strong surface activity

• Excellent organic compatibility

• Good emulsification properties

• Flexible formulation performance

2. Excellent Hydrophobic-Hydrophilic Balance

The combination of amino and ether groups gives this product:

• Controlled polarity

• Good oil compatibility

• Improved dispersion ability

• Enhanced interfacial activity

3. High Chemical Reactivity

The primary amine group enables reactions with:

• Epoxy compounds

• Acids

• Isocyanates

• Other functional materials

It is suitable for chemical modification and synthesis of specialty products.

4. Excellent Compatibility with Organic Systems

Due to the 2-ethylhexyl chain, EHOPA shows good compatibility with:

• Organic solvents

• Oils

• Resins

• Hydrophobic materials

Applications of 3-[(2-Ethylhexyl)oxy]propylamine

1. Surfactant and Specialty Additive Production

3-[(2-Ethylhexyl)oxy]propylamine is widely used as an intermediate for producing:

• Amino-functional surfactants

• Cationic surfactants

• Wetting agents

• Dispersing additives

Advantages:

• Improved surface activity

• Enhanced emulsification

• Better formulation stability

2. Coatings and Paint Industry

EHOPA can be used as a functional additive or intermediate in:

• Industrial coatings

• Protective coatings

• Resin systems

• Surface treatment formulations

Benefits:

• Improved compatibility

• Enhanced dispersion

• Better coating performance

3. Epoxy Resin and Curing Agent Applications

Due to its active primary amine group, EHOPA can be used in:

• Epoxy curing systems

• Modified amine curing agents

• Adhesive formulations

Advantages:

• Good reaction activity

• Improved flexibility

• Enhanced hydrophobic properties

4. Adhesives and Sealants

Applications include:

• Structural adhesives

• Specialty bonding systems

• Sealant formulations

It contributes to:

• Better adhesion

• Improved moisture resistance

• Enhanced durability

5. Chemical Intermediate Applications

EHOPA serves as an important intermediate for:

• Fine chemical synthesis

• Functional materials

• Polymer modification

• Specialty additives

Advantages of Our 3-[(2-Ethylhexyl)oxy]propylamine

Reliable Product Quality

We provide:

✔ High purity EHOPA
✔ Stable chemical properties
✔ Consistent batch quality
✔ Strict quality control

Flexible Supply Capability

Available options:

• Sample quantities

• Trial orders

• Industrial bulk supply

• Customized packaging

Professional Export Service

We support:

• SDS documentation

• COA certificates

• Technical data sheets

• Global logistics solutions

Packaging and Storage

Standard Packaging

Available packaging:

• 25 kg HDPE drum

• 200 kg HDPE drum

• IBC tank

• Customized packaging

Storage Recommendations

Store 3-[(2-Ethylhexyl)oxy]propylamine:

• In a cool and dry place

• In tightly sealed containers

• Away from strong acids and oxidizing agents

• In a well-ventilated warehouse

Avoid excessive heat and direct sunlight.

Technical Data Sheet (TDS)

Frequently Asked Questions (FAQ)

What is 3-[(2-Ethylhexyl)oxy]propylamine?

3-[(2-Ethylhexyl)oxy]propylamine is a functional ether amine containing a primary amino group and a long-chain alkoxy group. It is mainly used in surfactants, coatings, adhesives, epoxy systems, and specialty chemical applications.