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China 1,6-Hexanediol dimethacrylate - China Supplier
China 1,6-Hexanediol dimethacrylate - China Supplier China 1,6-Hexanediol dimethacrylate - China Supplier

1,6-Hexanediol dimethacrylate

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Industry Category: Chemicals
Product Category: Acrylate series
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Yixing Wencheng Chemical Co., Ltd.
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Description
Additional Information

  • Category

    Acrylate series

  • Describe

    1,6-Hexanediol diacrylate (HDDA) is a bifunctional acrylate monomer widely used in photocuring systems, mainly to improve the hardness, wear resistance and curing speed of the coating.

  • Cas No.

    13048-33-4

  • Purity

    mixture

  • Synonym(s)

    HDDA

Physical and chemical properties

  • 1. Chemical Identity
    • Chemical Name: 1,6-Hexanediol diacrylate
    • IUPAC Name: Hexane-1,6-diyl bis(prop-2-enoate)
    • Synonyms: HDDA, Hexanediol diacrylate, 1,6-Hexamethylene diacrylate
    • CAS Number: 13048-33-4
    • EC Number: 235-921-9
    • Molecular Formula: C12​H18​O4​
    • Molecular Weight: 226.27 g/mol
  • 2. Physical Properties
    • Appearance: Clear, colorless to pale yellow liquid.
    • Odor: Mild, characteristic, ester-like.
    • Melting Point: 5 °C (41 °F)
    • Boiling Point: >250 °C (>482 °F) at 1013 hPa
    • Density: 1.01 g/cm³ at 20 °C
    • Solubility:
    • In Water: 0.3 g/L at 20 °C (Slightly soluble)
    • In Organic Solvents: Soluble in many common organic solvents (e.g., acetone, esters, aromatic hydrocarbons).
    • Vapor Pressure: <0.01 hPa at 20 °C
    • Viscosity: 6 - 12 mPa·s at 25 °C
  • 3. Chemical Properties and Stability
    • Stability: Stable under recommended storage conditions. Typically supplied with a polymerization inhibitor (e.g., MEHQ) to prevent spontaneous polymerization.
    • Incompatibilities: Incompatible with strong oxidizing agents, strong bases, strong acids, reducing agents, peroxides, and free-radical initiators.
    • Hazardous Polymerization: May occur if not properly inhibited or if exposed to high temperatures, direct sunlight, UV radiation, or contaminants. Polymerization is a highly exothermic reaction and can be violent.
    • Hazardous Decomposition Products: Combustion may produce toxic fumes of carbon monoxide (CO) and carbon dioxide (CO2​).
  • 4. Other Key Data
    • Flash Point: >120 °C (>248 °F) - Closed cup
    • Refractive Index (n20/D): ~1.456

Industry Category Chemicals
Product Category Acrylate series
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Spec:
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Yixing Wencheng Chemical Co., Ltd.
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Tel:13961572207
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