Product name: DI-N-OCTYL PHTHALATE/Dioctyl Phthalate (DOP)
English alias: DOP; Di(2-ethylhexyl) phthalate; DEHP; Bis(2-ethylhexyl) phthalate Dioctyl Phthalate (DOP)
CAS: 117-84-0
Molecular formula: C24H38O4
Appearance: Colorless to light yellow transparent oily liquid
Package: 200 kg/drum, 1000 kg/IBC tank
What is DI-N-OCTYL PHTHALATE/Dioctyl Phthalate (DOP)?
Dioctyl Phthalate (DOP), also widely known as Di(2-ethylhexyl) phthalate (DEHP), is one of the most widely used general-purpose phthalate plasticizers. It is produced by the esterification of phthalic anhydride with 2-ethylhexanol. DOP is characterized by its excellent compatibility with polyvinyl chloride (PVC) and other polymers, high plasticizing efficiency, and good low-temperature flexibility. It offers a balanced combination of properties including low volatility, good UV stability, and moderate water resistance, making it a versatile choice for a broad range of flexible PVC applications.
COA (Certificate of Analysis):
Testing Items | Standard Requirements | Testing Result |
Appearance | Transparent liquid, no suspended matter | Qualified |
Color (Pt-Co),≤ | 30# | 16# |
Content,%,≥ | 99.0 | 99.5 |
A cid Value(mgKOH/g),≤ | 0.1 | 0.06 |
Water (wt),% ,≤ | 0.1 | 0.03 |
Density (20°C) (g/cm3) | 0.981〜0.986 | 0.982 |
Flash point,C≥ | 210 | 212 |
Conclusion: each of indicators are in accordance with relevant regulation. |
Application:
1. Used as a primary plasticizer in a wide variety of flexible PVC products, including films, sheets, cables, hoses, and profiles.
2. Employed in the production of synthetic leather and coated fabrics for upholstery, clothing, and bags.
3. Applied in the formulation of adhesives, sealants, and caulks to improve flexibility and workability.
4. Used in the manufacturing of plastisols for slush molding, dip coating, and rotational casting applications.
5. Employed as a dielectric fluid in capacitors and other electrical components.
6. Used in the production of toys and consumer goods (subject to regional regulations and specific use restrictions).
7. Applied in medical devices such as blood bags and tubing (specific medical grades subject to stringent regulatory compliance).
Safety profile:
DOP is considered to have low acute toxicity. However, it is subject to significant regulatory scrutiny and restrictions in many regions, particularly in toys, childcare articles, and food-contact materials, due to concerns about potential endocrine-disrupting effects. Prolonged skin contact should be avoided. Use personal protective equipment including gloves and safety glasses. Ensure adequate ventilation in the workplace. Users must check and comply with all applicable regional regulations (e.g., REACH in Europe, CSPA in the US) for their specific intended application.
Storage requirements:
Store in a cool, dry, well-ventilated area away from direct sunlight, heat, and ignition sources. Keep containers tightly closed to prevent moisture absorption and contamination. Recommended storage temperature: 10-40 °C. Store away from strong oxidizing agents and strong acids.
Personal Protection:
Wear protective gloves, clothing, and eye protection when handling
Ventilation:
Use only in well-ventilated areas or outdoors, and avoid breathing vapors or mist
Storage:
Store in a locked, well-ventilated place with the container tightly closed
Transport & Packaging:
DOP is typically supplied in 200 kg steel or HDPE drums and 1000 kg IBC containers. Classified as non-hazardous for transport in many regions, but shipping classification should be verified based on specific local regulations.