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Dibutyltin dilaurate (DBT) is an organotin compound extensively used as a high-performance catalyst in various industrial applications.
This compound is especially known for accelerating curing reactions in polyurethane systems, silicone sealants, and other thermosetting resins.
Dibutyltin dilaurate (DBT) is widely appreciated for its catalytic efficiency, thermal stability, and contribution to faster production cycles and improved material performance.
CAS Number: 77-58-7
EC Number: 201-039-8
Molecular Formula: C₃₂H₆₄O₄Sn
Molecular Weight: 631.57 g/mol
Synonyms: Dibutyltin dilaurate (DBT), DBTDL, DBTL, Tin(IV) dilaurate, Di-n-butyltin dilaurate, Organotin catalyst DBT, Polyurethane catalyst DBT, DBT catalyst, Organotin compound DBT, DBT curing agent
APPLICATIONS
Dibutyltin dilaurate (DBT) is widely used in the manufacture of polyurethane foams, adhesives, elastomers, and sealants as an efficient curing catalyst.
Dibutyltin dilaurate (DBT) is included in moisture-curing silane-terminated polymer systems to accelerate the crosslinking reaction.
Dibutyltin dilaurate (DBT) is applied in the formulation of automotive and industrial coatings for improved drying and durability.
Dibutyltin dilaurate (DBT) is utilized in RTV silicone systems to promote room temperature curing and improve product consistency.
Dibutyltin dilaurate (DBT) is used in epoxy and alkyd resin applications to boost reaction rates and coating performance.
Dibutyltin dilaurate (DBT) serves as a catalyst in esterification and transesterification processes in chemical manufacturing.
Dibutyltin dilaurate (DBT) is employed in the production of plasticizers, lubricants, and stabilizers for plastics and polymers.
Dibutyltin dilaurate (DBT) is found in composite material formulations requiring improved mechanical properties and quick processing times.
Dibutyltin dilaurate (DBT) is suitable for laboratory and industrial use in controlled chemical reactions requiring organotin catalysts.
Dibutyltin Dilaurate (DBT) is widely used as a catalyst in the production of polyurethanes, where it accelerates the reaction between polyols and isocyanates, improving the efficiency and speed of the polymerization process.
Dibutyltin Dilaurate (DBT) is employed in the manufacture of silicone rubber, where it acts as a catalyst, aiding in the curing and crosslinking process to produce high-quality rubber materials.
Dibutyltin Dilaurate (DBT) is used as a stabilizer in the production of PVC (polyvinyl chloride), where it helps improve processing characteristics and prevents degradation of the material during manufacturing.
Dibutyltin Dilaurate (DBT) is used in the formulation of catalysts for the production of polyesters, enhancing the polymerization process and improving the yield and quality of the final product.
Dibutyltin Dilaurate (DBT) is employed in the synthesis of various polyurethane-based foams, where it serves as a catalyst to speed up the reaction and control the foam structure.
Dibutyltin Dilaurate (DBT) is used in the production of coatings and adhesives, where it helps improve the curing rate and enhances the adhesion properties of the final product.
Dibutyltin Dilaurate (DBT) is used in the production of plasticizers, where it helps improve the flexibility and workability of plastic materials, making them easier to process and form.
Dibutyltin Dilaurate (DBT) is employed as a catalyst in the manufacture of polyurea and polyurethane elastomers, where it improves the reactivity and hardness of the material, making it suitable for industrial applications.
Dibutyltin Dilaurate (DBT) is used in the formulation of paints and coatings, particularly in the automotive and industrial sectors, where it helps improve the drying time and durability of the finish.
Dibutyltin Dilaurate (DBT) is used in the production of flexible foams, where it acts as a catalyst to enhance the formation of the foam structure, providing better comfort and performance in applications like furniture and bedding.
Dibutyltin Dilaurate (DBT) is used in the production of thermoplastic elastomers, where it helps to facilitate the polymerization process, improving the strength, flexibility, and durability of the material.
Dibutyltin Dilaurate (DBT) is employed in the preparation of various sealants and caulking compounds, where it helps improve the curing rate and overall performance of the sealant in construction and industrial applications.
Dibutyltin Dilaurate (DBT) is used as a catalyst in the production of polycarbonate resins, where it helps facilitate the reaction between bisphenol-A and phosgene, producing a durable and high-performance plastic.
Dibutyltin Dilaurate (DBT) is used in the formulation of polymeric stabilizers for synthetic fibers, where it improves the fiber's resistance to heat and oxidation during processing.
Dibutyltin Dilaurate (DBT) is employed in the production of specialty coatings for electrical components, where it helps enhance the coating’s adhesion, flexibility, and resistance to environmental factors.
Dibutyltin Dilaurate (DBT) is used in the formulation of lubricants for the automotive and industrial sectors, where it helps improve the performance, wear resistance, and stability of the lubricant under extreme conditions.
Dibutyltin Dilaurate (DBT) is used in the preparation of catalytically active organotin compounds, where it serves as an intermediate for the synthesis of other tin-based compounds.
Dibutyltin Dilaurate (DBT) is employed in the production of fiber-reinforced plastics, where it acts as a catalyst to enhance the polymerization process, improving the strength and durability of the material.
Dibutyltin Dilaurate (DBT) is used in the production of thermosetting plastics, where it aids in crosslinking the polymer chains and enhancing the heat resistance and strength of the final material.
Dibutyltin Dilaurate (DBT) is employed in the formulation of UV-curable coatings, where it helps accelerate the curing process, enabling rapid production of high-quality, durable finishes.
Dibutyltin Dilaurate (DBT) is used in the preparation of certain insecticides and biocides, where it helps stabilize the active ingredients and improve the overall effectiveness of the formulation.
Dibutyltin Dilaurate (DBT) is applied in the manufacturing of waterproofing agents, where it helps enhance the durability and performance of the material when exposed to moisture and environmental conditions.
Dibutyltin Dilaurate (DBT) is used in the production of polyurethanes for automotive applications, where it helps to enhance the durability, impact resistance, and flexibility of materials used in car interiors and exteriors.
Dibutyltin Dilaurate (DBT) is employed in the production of elastomeric coatings, where it helps improve the flexibility, adhesion, and performance of the final coating material.
Dibutyltin Dilaurate (DBT) is used in the manufacture of industrial elastomers for applications requiring high strength, flexibility, and resistance to wear and tear.
DESCRIPTION
Dibutyltin dilaurate (DBT) is a yellow to amber oily liquid with a slight characteristic odor.
It is a tin-based organometallic compound synthesized from dibutyltin oxide and lauric acid.
Dibutyltin dilaurate (DBT) is known for its exceptional catalytic activity and compatibility with a wide range of polymers and resins.
Dibutyltin dilaurate (DBT) facilitates rapid curing, enhances adhesion, and supports chemical crosslinking in polymer systems.
It is thermally stable and retains catalytic effectiveness under a wide range of processing conditions.
Dibutyltin dilaurate (DBT) is effective at low dosages, making it an economical solution for high-efficiency formulations.
Dibutyltin dilaurate (DBT) contributes to increased production throughput and improved material strength and longevity.
It is suitable for both ambient and high-temperature curing systems.
Dibutyltin dilaurate (DBT) should be handled and stored carefully due to its potential health and environmental impact.
Dibutyltin Dilaurate (DBT) is an organotin compound commonly used as a catalyst in a wide variety of industrial processes, particularly in the production of polyurethanes, plastics, and coatings.
Dibutyltin Dilaurate (DBT) is a colorless to pale yellow liquid with a mild odor, soluble in many organic solvents and known for its excellent catalytic properties in polymerization and curing reactions.
Dibutyltin Dilaurate (DBT) is used as a catalyst for the production of flexible and rigid polyurethane foams, where it accelerates the reaction between polyols and isocyanates, enhancing the efficiency of the process.
Dibutyltin Dilaurate (DBT) is an important stabilizer and catalyst in the formulation of plastics, where it improves the workability, flexibility, and durability of materials used in various industries.
Dibutyltin Dilaurate (DBT) is often used in the manufacture of coatings and adhesives, where it helps improve curing times and enhances the adhesion, stability, and flexibility of the final product.
Dibutyltin Dilaurate (DBT) is known for its ability to facilitate crosslinking reactions in the production of thermosetting polymers, improving the heat resistance and strength of the material.
Dibutyltin Dilaurate (DBT) is a stable and non-volatile compound that is used in a variety of industrial applications, particularly in systems requiring enhanced polymerization control and stability.
Dibutyltin Dilaurate (DBT) acts as a catalyst in the production of polyesters, silicone rubbers, and polyurethanes, where it helps to control the polymerization rate and enhance the properties of the final product.
Dibutyltin Dilaurate (DBT) is a widely used chemical intermediate, employed in the synthesis of other organotin compounds, including those used in biocides, stabilizers, and other specialty chemicals.
Dibutyltin Dilaurate (DBT) is known for its efficiency as a catalyst in industrial applications, improving reaction rates and ensuring that the desired chemical properties of the final product are achieved with high consistency.
PROPERTIES
Chemical Formula: C₃₂H₆₄O₄Sn
Molecular Weight: 631.57 g/mol
Common Name: Dibutyltin dilaurate (DBT)
Appearance: Yellow to amber oily liquid
Odor: Slight, characteristic
Solubility: Soluble in organic solvents (e.g., xylene, alcohols, esters); insoluble in water
Boiling Point: Approx. 280–320°C (decomposes before boiling)
Density: Approx. 1.05–1.07 g/cm³
Flash Point: > 200°C (Closed cup)
Reactivity: Reacts with acids and moisture; may hydrolyze in the presence of water
Stability: Stable under normal storage and usage conditions
Storage Temperature: Store at 10–30°C
Shelf Life: 12–24 months in sealed containers under recommended storage conditions
FIRST AID
Inhalation:
Move affected individual to fresh air.
Seek immediate medical attention if respiratory symptoms such as coughing, dizziness, or difficulty breathing occur.
Skin Contact:
Wash thoroughly with soap and water.
Remove contaminated clothing and wash before reuse.
Seek medical attention if irritation or redness develops.
Eye Contact:
Flush eyes immediately with clean water for at least 15 minutes.
Seek medical help if symptoms persist.
Ingestion:
Do not induce vomiting.
Rinse mouth thoroughly with water.
Seek immediate medical attention and provide supportive care.
Note to Physicians:
Treat symptomatically.
Be aware of potential delayed toxicological effects.
HANDLING AND STORAGE
Handling:
Use appropriate personal protective equipment including gloves, safety goggles, and protective clothing.
Ensure adequate ventilation or use fume hoods in processing areas.
Avoid inhalation and direct contact with skin and eyes.
Spill and Leak Procedures:
Contain spills with inert absorbent material (e.g., sand, vermiculite).
Collect and dispose of according to local hazardous waste regulations.
Clean spill area with appropriate solvents and detergents.
Storage:
Store Dibutyltin dilaurate (DBT) in tightly sealed containers in a dry, cool, and well-ventilated environment.
Keep away from acids, moisture, and oxidizing agents.
Protect from direct sunlight and extreme temperatures.
Handling Cautions:
Avoid contamination and prolonged exposure to air.
Follow safety protocols for handling organotin compounds.
Ensure safe disposal and environmental management.
