DMAPA/N,N-3-dimethyl-1,3-propanediamine

Dimethylaminopropylamine (DMAPA) is a diamine used in the preparation of some surfactants.

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Dimethylaminopropylamine

  • Product name: Dimethylaminopropylamine
  • CAS Number: 109-55-7
  • EINECS NO.:203-680-9
  • HS.Code: 2921290090
  • Molecular Formula: C5H14N2
  • Purity (%): 99.5%
  • Appearance: Clear and colorless liquid.
  • Packing: 165KG Iron Drums, or as customers' requirement.
  • Other Name: Triisopropanolamine; DMAPA; N,N-3-dimethyl-1,3-propanediamine;3-(Dimethylamino)-1-propylamine
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DMAPA for Sale

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DMAPA for Sale

DMAPA/N,N-3-dimethyl-1,3-propanediamine
  • Dual Functional Amine Structure: Because it contains both primary and tertiary nitrogen atoms, this compound can undergo selective reactions, making it an ideal intermediate for complex organic synthesis.
  • Mildness enhancers: Derivatives such as cocamidopropyl betaine (CAPB) are known for reducing skin and eye irritation in consumer products.
  • Excellent solubility: It is completely miscible with water and common polar solvents, making it easy to add to water-based formulations.

What is DMAPA Used for

  • Personal Care: Acts as a key intermediate for producing surfactants (e.g., CAPB) used in gentle shampoos and liquid soaps.

  • Water Treatment: Synthesizes high-efficiency flocculants for industrial and municipal wastewater treatment.

  • Epoxy Resins: Serves as a direct curing agent or a chemical precursor for specialized hardeners.

  • Agrochemicals & Pharma: Functions as a vital building block for herbicides, pesticides, and active pharmaceutical ingredients.

  • Lubricant Additives: Produces dispersants and detergents that prevent engine carbon buildup.

  • Paper Manufacturing: Improves paper strength and retention as a functional chemical additive.

FAQ of DMAPA

Yes, when used in CAPB production under controlled conditions.

 

DMAPA is a high-performance chemical intermediate primarily used to synthesize amphoteric surfactants, such as Cocamidopropyl Betaine (CAPB). Its dual-amine structure (containing both a primary and tertiary amine) makes it a vital building block for manufacturing mild personal care products, water treatment flocculants, and epoxy resin hardeners.

DMAPA is a flammable and corrosive liquid. It should be stored in a cool, dry, and well-ventilated area away from heat sources and oxidizers. It is important to avoid contact with copper or copper alloys, as amines can cause corrosion and product discoloration in these materials. Carbon steel or stainless steel containers are recommended.

In water treatment, DMAPA is used to produce cationic polyelectrolytes. These act as highly efficient flocculants that help remove suspended solids and oils from industrial wastewater and mining wash-water, facilitating more effective water recycling and reducing environmental discharge.

HOO CHEMTEC Water Treatment Chemicals

At HOO CHEMTEC, we combine chemical expertise with a robust global supply chain to deliver more than just a product.

Why Choose HOO CHEMTEC as Your DMAPA Supplier?

  • Stable Industrial-Scale Production: As a direct manufacturer, we leverage ISO-certified facilities to ensure a consistent supply of 99.5% purity DMAPA for long-term industrial contracts.
  • Strict Quality Control System: Our in-house laboratory conducts rigorous GC analysis and batch-traceability testing on every production run to guarantee uncompromising chemical standards.
  • Competitive Factory-Direct Pricing: By eliminating intermediaries, we pass significant cost savings to our clients through optimized production overheads and volume-based pricing.
  • Global Export & Logistics Authority: We manage the entire export lifecycle, utilizing our specialized expertise in international Dangerous Goods (DG) shipping to ensure risk-free delivery to five continents.
  • Fast Technical & Commercial Response: Our factory-based technical team provides immediate support for custom specifications, regulatory documentation, and rapid commercial quotations.

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