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Diisobutyl Phthalate is a commonly used phthalate ester primarily utilized as a plasticizer to improve the flexibility, durability, and processability of polymers.
Diisobutyl Phthalate is known for its efficiency in various industrial applications, including adhesives, sealants, coatings, and flexible plastics.
This versatile chemical is highly compatible with a wide range of resins and polymers, offering enhanced performance across multiple industries.
CAS Number: 84-69-5
EC Number: 201-553-2
Molecular Formula: C16H22O4
Molecular Weight: 278.35 g/mol
Synonyms: Diisobutyl Phthalate, Phthalic Acid Diisobutyl Ester, Plasticizer Diisobutyl Phthalate, Flexible Plasticizer, DBP Alternative, Resin Modifier, Industrial Grade Diisobutyl Phthalate, Polymer Additive, Coating Plasticizer, Adhesive Enhancer, Diisobutyl Phthalate Stabilizer, Film Additive, Flexible Coating Modifier, Phthalate Plasticizer, Diisobutyl Phthalate for PVC Applications, Sealant Plasticizer, Printing Ink Additive, Softener for Plastics
APPLICATIONS
Diisobutyl Phthalate is widely used in the production of flexible PVC compounds, enhancing their flexibility and processability.
Diisobutyl Phthalate is employed in adhesives and sealants to improve their elasticity, adhesion, and performance under stress.
Diisobutyl Phthalate is utilized in industrial coatings to improve flow, leveling, and film-forming properties.
Diisobutyl Phthalate is found in automotive applications, such as dashboards and seat covers, for enhanced flexibility and durability.
Diisobutyl Phthalate is included in the manufacturing of flexible cables and wires to ensure long-lasting mechanical performance.
Diisobutyl Phthalate is used in printing inks, providing consistent flow and drying performance for high-quality prints.
Diisobutyl Phthalate is applied in rubber formulations, improving elasticity and reducing brittleness in final products.
Diisobutyl Phthalate is a key ingredient in coatings for textiles and fabrics, enhancing flexibility and durability.
Diisobutyl Phthalate is utilized in the production of synthetic leather, contributing to softness and comfort.
Diisobutyl Phthalate is employed in water-resistant coatings to enhance flexibility and resistance to cracking.
Diisobutyl Phthalate is incorporated into packaging films to improve pliability and processing efficiency.
Diisobutyl Phthalate is found in flooring materials and wall coverings, offering long-term flexibility and wear resistance.
Diisobutyl Phthalate is used in medical device manufacturing for tubing, bags, and other flexible components.
Diisobutyl Phthalate is a preferred additive in construction materials for weather-resistant coatings.
Diisobutyl Phthalate is included in personal care products like nail polishes, enhancing their flexibility and film-forming properties.
Diisobutyl Phthalate is employed in molding and extrusion processes to improve plastic flow and prevent cracking.
Diisobutyl Phthalate is utilized in the production of specialized adhesives and sealants for the automotive and aerospace industries.
Diisobutyl Phthalate is a critical additive in flame-retardant formulations, enhancing flexibility without compromising safety.
DESCRIPTION
Diisobutyl Phthalate is a clear, colorless, oily liquid with low volatility, making it an effective and durable plasticizer.
This phthalate ester is derived from phthalic acid and features excellent compatibility with various polymers and resins.
Diisobutyl Phthalate provides superior plasticizing efficiency, offering improved flexibility and reduced brittleness in final products.
Diisobutyl Phthalate is suitable for use in both indoor and outdoor applications due to its resistance to environmental stressors.
This chemical is widely employed as a cost-effective alternative to similar plasticizers, such as Dibutyl Phthalate.
Diisobutyl Phthalate is non-corrosive and exhibits good chemical stability under recommended storage and usage conditions.
Diisobutyl Phthalate enhances the mechanical properties of materials, making them suitable for high-performance industrial applications.
Its excellent thermal stability ensures that Diisobutyl Phthalate maintains its performance in high-temperature processes.
Diisobutyl Phthalate is biodegradable under the right conditions, making it an environmentally responsible choice for specific applications.
PROPERTIES
Chemical Formula: C16H22O4
Molecular Weight: 278.35 g/mol
Common Name: Diisobutyl Phthalate
Appearance: Clear, colorless liquid
Density: Approx. 1.04 g/cm³ at 20°C
Melting Point: -37°C
Boiling Point: Approx. 320°C
Flash Point: Approx. 157°C (closed cup)
Solubility: Insoluble in water; soluble in organic solvents such as ethanol and acetone
Reactivity: Stable under normal conditions; avoid strong oxidizing agents
Chemical Stability: Stable in recommended storage conditions
Storage Temperature: Store at 5–30°C in a dry, well-ventilated area
Vapor Pressure: Low at room temperature
FIRST AID
Inhalation:
If vapors of Diisobutyl Phthalate are inhaled, move the affected person to fresh air immediately.
If breathing difficulties persist, seek medical attention.
If the person is not breathing, administer artificial respiration.
Keep the affected person warm and at rest.
Skin Contact:
Wash the affected area thoroughly with soap and water.
If skin irritation or rash develops, seek medical attention.
Remove contaminated clothing and wash before reuse.
Eye Contact:
Flush eyes with plenty of water for at least 15 minutes, lifting upper and lower eyelids.
Seek immediate medical attention if irritation or redness persists.
Remove contact lenses if present and easy to do; continue rinsing.
Ingestion:
If Diisobutyl Phthalate is ingested, rinse the mouth thoroughly with water.
Do not induce vomiting unless instructed by medical personnel.
Seek immediate medical attention if discomfort persists.
If the person is conscious, give small sips of water to drink.
Note to Physicians:
Treat symptomatically.
No specific antidote.
Provide supportive care.
HANDLING AND STORAGE
Handling:
Personal Protection:
Wear appropriate personal protective equipment (PPE), such as gloves, safety goggles, and protective clothing, when handling Diisobutyl Phthalate.
Use in a well-ventilated area to minimize vapor exposure.
Ventilation:
Ensure proper ventilation during handling to prevent the accumulation of vapors.
Use local exhaust systems if necessary.
Avoidance:
Avoid direct contact with eyes, skin, and clothing.
Do not eat, drink, or smoke while handling.
Wash hands thoroughly after handling.
Spill and Leak Procedures:
Contain spills to prevent further release.
Absorb with inert material (e.g., sand, vermiculite) and collect for disposal.
Dispose of waste according to local regulations.
Storage:
Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials.
Keep containers tightly closed when not in use.
Protect from contamination and extreme temperatures.
Handling Cautions:
Avoid exposure to strong oxidizing agents.
Ensure storage containers are clean and compatible with the material.
