Dipropylene Glycol Butyl Ether (DPNB) | CAS 29911-28-2 | Symb ChemTech

At Symb ChemTech, we understand the critical role that high-quality chemical intermediates play in your product formulations. We are proud to be a trusted global supplier of Dipropylene Glycol Butyl Ether (DPNB), identified by its CAS No.: 29911-28-2. A versatile and efficient solvent, DPNB is an essential component across a multitude of industries, and Symb ChemTech is your reliable partner for consistent, high-purity supply.

What is Dipropylene Glycol Butyl Ether (DPNB)?

Dipropylene Glycol Butyl Ether, commonly abbreviated as DPNB, is a clear, colorless liquid with a mild, characteristic odor. Chemically, it is a glycol ether (specifically, a propylene glycol ether) with the chemical formula C₁₀H₂₂O₃. Its unique molecular structure provides a balanced hydrophilic and hydrophobic character, enabling it to be an exceptional solvent and coupling agent for both water-based and solvent-based systems.

Key characteristics of DPNB (CAS No.: 29911-28-2) include:

  • Slow Evaporation Rate: Ideal for applications requiring extended open times and improved flow-out.
  • Excellent Solvency Power: Effectively dissolves a wide range of resins, oils, and greases.
  • Superior Coalescing Agent: Crucial for achieving optimal film formation in paints and coatings.
  • Effective Coupling Agent: Promotes compatibility between immiscible components in formulations.
  • Low Toxicity & Environmental Profile: Often considered VOC-exempt in various regions, and readily biodegradable, making it a favorable choice for environmentally conscious formulations.

Versatile Applications of DPNB (CAS 29911-28-2)

The unique properties of DPNB make it indispensable across diverse industrial and consumer applications. Its effectiveness as a solvent and coalescing agent is widely recognized in:

  • Paints and Coatings: As a coalescing agent and solvent, DPNB (Dipropylene Glycol Butyl Ether) significantly enhances film formation, improves gloss, and ensures excellent flow and leveling in water-borne and solvent-based coatings. It is particularly valued in architectural, industrial, and automotive coatings for its performance and low odor.
  • Cleaning Formulations: DPNB is a potent ingredient in industrial and household cleaners, including degreasers, hard surface cleaners, and wax strippers. Its ability to effectively dissolve oils and greases, coupled with its low evaporation rate, makes it ideal for heavy-duty cleaning and soap scum removal, leaving surfaces clean and streak-free.
  • Inks and Printing: Utilized in flexographic, gravure, and screen printing inks, DPNB aids in dissolving colorants and resins, ensuring proper ink flow, adhesion to substrates, and consistent drying characteristics for high-quality print results.
  • Adhesives and Sealants: It serves as a solvent and viscosity modifier in adhesive and sealant formulations, improving blend uniformity, wetting properties, and enhancing overall product performance.
  • Textiles and Leather Processing: DPNB is employed in dyeing, printing, and finishing processes, facilitating the dispersion of dyes and pigments and promoting uniform coloration and penetration of finishing agents.
  • Personal Care and Cosmetics: Its mildness and solubilizing capabilities allow DPNB to be incorporated into certain cosmetics and personal care products as a solvent or emollient.

Why Choose Symb ChemTech for Your DPNB Needs?

When you partner with Symb ChemTech for your Dipropylene Glycol Butyl Ether (DPNB) CAS No.: 29911-28-2 supply, you benefit from:

  • Uncompromising Quality & Purity: Our DPNB undergoes rigorous quality control, ensuring it meets stringent specifications for purity and consistency, crucial for predictable performance in your formulations.
  • Reliable & Consistent Supply: Leveraging a robust global supply chain, Symb ChemTech guarantees a steady and timely supply of DPNB, minimizing disruptions to your production.
  • Technical Expertise & Support: Our team of chemical experts is ready to provide technical assistance, helping you optimize your formulations and address any specific application challenges.
  • Commitment to Safety & Compliance: We adhere to international safety and environmental standards, ensuring our DPNB product is produced and handled responsibly, with comprehensive Safety Data Sheets (SDS) available for safe usage.
  • Customer-Centric Service: Your success is our priority. We offer flexible ordering, competitive pricing, and dedicated customer support to foster long-term partnerships.

Technical Specifications

PropertyValue / Description
Chemical NameDipropylene Glycol Butyl Ether
CAS Number29911-28-2
Chemical FormulaC₁₀H₂₂O₃
AppearanceClear, Colorless Liquid
OdorMild, Ether-like
Boiling PointApprox. 230 °C
Flash Point (Closed Cup)Approx. 100 °C
Density (25°C)Approx. 0.91 g/cm³
Evaporation Rate (n-BuAc=1)Approx. 0.006
Solubility in Water (25°C)Moderate (~4.5 wt%)

Note: Please refer to our comprehensive Product Data Sheet (PDS) and Safety Data Sheet (SDS) for complete and detailed specifications.

Partner with Symb ChemTech Today

Elevate the performance of your products with premium Dipropylene Glycol Butyl Ether (DPNB) CAS No.: 29911-28-2 from Symb ChemTech. Our commitment to quality, reliability, and customer satisfaction makes us the preferred DPNB supplier for businesses worldwide.

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    Product NameDipropylene glycol butyl ether(DPNB)
    CAS29911-28-2
    Molecular formulaC10H22O3
    AppearanceColorless and transparent liquid
    Purity(GC)%≥95.0
    Distillation range(℃ /760mmHg)220.0-235.0
    Moisture(KF)%≤0.1
    Acidity (as HAC)%≤0.01
    Color(Pt-Co)≤15
    Hazardous/commonCommon
    Package and transportation200KGS/Drum