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Bio-Renewable Delta-valerolactone CAS 542-28-9 High-Purity Fine Chemical Intermediate from Corn Cob
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Bio-Renewable Delta-valerolactone CAS 542-28-9 High-Purity Fine Chemical Intermediate from Corn Cob

CAS 542-28-9


Bio δ-Valerolactone (CAS 542-28-9) is a biorenewable high purity fine chemical intermediate that is made from non-food renewable biomass—corncob. Its molecular formula is C5H8O2. The transparent colorless to light yellow liquid is one of those significant building blocks that are utilized to produce pharmaceuticals, polymers, solvents, and others.

    Stock Sample is Free & Available

    Chemical name: Bio δ-Valerolactone, δ-Valerolactone intermediate, renewable lactone monomer, corncob-based δ-Valerolactone, Bio delta valerolactone

    The specification of Delta-valerolactone  

    Appearance

    Colorless to light yellow transparent liquid

    Qualified

    Assay %

    ≥99.0%

    99.2%

    Moisture (%)

    0.15 max

    Qualified

    Density (g/ml)

    1.105

    Qualified

    Source

    Non-food biomass corncob

    The Usage of Delta-valerolactone 


    (A Multi-Functional Intermediate from Corncob Biomass)
    Pharmaceutical Intermediate
    During the synthesis of high-value compounds such as pyranidine and cilostazol, Bio δ-Valerolactone serves as a highly reactive precursor to promote efficient therapeutic compound manufacture.

    Polymer Raw Material
    Serves as a monomer/co-monomer to make biodegradable polyesters as well as polyurethanes, increasing flexibility and thermal stability in end uses
     
    Flavour and Fragrance Ingredient
    Is a precursor to cyclic esters to prepare fruity and creamy fragrance materials, usable for premium-grade fragrance preparation.

    Solvent and Coating Application
    With very good solvency and stability, Bio δ-Valerolactone is ideal for application as a specialty solvent system, adhesive, and industrial coatings with performance and safety.

    Water-Based Coating Dispers
    Due to its favorable reactivity and good polarity, δ-Valerolactone can act as an aqueous coating dispersing aid to advance pigment dispersion, film formability, and environmentally responsible low-VOC formulations.

    Water-Based Coating Dispers
    Due to its favorable reactivity and good polarity, δ-Valerolactone can act as an aqueous coating dispersing aid to advance pigment dispersion, film formability, and environmentally responsible low-VOC formulations.

    Sustainable Alternative:
    Derived from corncob biomass, Bio δ-Valerolactone reduces dependence on petrochemical routes, supporting a low-carbon, biodegradable, and environmentally safer production model.












































    Advantage of Delta-valerolactone

    1.High purity 99.0%min
    2.Use a wide range 
    3.We have ISO 9001 ,ISO 14001 and ISO22000 certificate , We also have HACCP certificate ,have Halal and kosher certificate of this product.
    5. We have a big capacity ,so, commonly have fast lead time.
    6. We can offer 10g-50g free sample for your lab test .we commonly delivery the sample by international courier like DHL or Fedex. It is fast and convenient.

    The packing of Delta-valerolactone

    1.The sample packing is 20g/30g/50g per bottle.
    2. Sealed in 200kg drums, available in ISO tanks for bulk supply,Custom packaging options negotiable upon request.
    3.20-23 tons per ISO TANK 
    Packaging can also be customized according to customer needs

    Storage conditions for Delta-valerolactone   

    Store 1,5-Pentanolide (CAS 542-28-9) in a cool, dry, and well-ventilated area with temperatures maintained between 15–25°C (59–77°F). Keep the container tightly sealed to prevent moisture absorption, contamination, and vapor loss. Protect from direct sunlight, heat sources, and ignition. Avoid contact with strong oxidizing agents, acids, and bases to prevent chemical incompatibilities. Ensure proper ventilation during handling and store away from food, beverages, and incompatible materials. Follow standard chemical storage protocols to maintain product stability and safety.