Dibutyl Phthalate

CAS# 84-74-2

Product Description

Dibutyl phthalate (DBP) is an organic compound which is commonly used as a plasticizer in flexible plastics that are found in a variety of consumer products.

Product:

Dibutyl Phthalate

CAS:

84-74-2

Synonym:

n-Butyl phthalate; DBP; Phthalic acid dibutyl ester

Structure:

Typical Characteristics

Appearance

Colorless oily liquid

Boiling point

340 °C

Density

1.043 g/cm3

Flash Point

186.5 °C

Melting point

−35 °C

Molecular Weight

278.34

Purity

99 %

Refractive index

1.492

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We Offer Dibutyl Phthalate
in various grades

A few of the grades available are listed below:

Dibutyl Phthalate used in many
industry applications

Dibutyl phthalate (DBP), a colorless and oily liquid, finds various industrial applications owing to its unique properties. Here's a list of some of its industrial uses:

  1. Plasticizers: Dibutyl phthalate is widely used as a plasticizer in the production of flexible polyvinyl chloride (PVC) products, including vinyl flooring, toys, and medical devices, where it imparts flexibility, durability, and resistance to cracking.
  2. Adhesives and Sealants: It is employed as a plasticizer and softener in the formulation of adhesives, sealants, and caulks, where it enhances flexibility, adhesion, and workability of the final product.
  3. Paints and Coatings: Dibutyl phthalate serves as a solvent and plasticizer in paint and coating formulations, where it improves flow properties, film formation, and adhesion to substrates.
  4. Printing Inks: It is used as a solvent and carrier in the formulation of printing inks, including flexographic, gravure, and screen printing inks, where it enhances ink flow, color dispersion, and print quality.
  5. Personal Care Products: Dibutyl phthalate is utilized in the production of personal care products, such as nail polishes, hair sprays, and fragrances, as a solvent, fixative, and fragrance ingredient.
  6. Fragrances: It is used as a solvent and carrier in the production of fragrances and perfumes, where it helps dissolve fragrance compounds and maintain fragrance intensity over time.
  7. Textile Coatings: Dibutyl phthalate is employed as a coating agent and softener in textile finishing processes, where it imparts water repellency, wrinkle resistance, and softness to fabrics and garments.
  8. Rubber Products: It serves as a plasticizer and softener in the production of rubber products, including tires, gaskets, and conveyor belts, where it improves flexibility, elasticity, and processing characteristics.
  9. Industrial Lubricants: Dibutyl phthalate is utilized as a lubricant additive in industrial lubricants, hydraulic fluids, and cutting oils to reduce friction, wear, and corrosion on metal surfaces.
  10. Industrial Cleaning: It is used as a solvent in industrial cleaning applications, including degreasing, paint stripping, and surface cleaning, where it effectively dissolves oils, greases, and residues.
  11. Gas Chromatography: Dibutyl phthalate is employed as a reference standard and calibrant in gas chromatography (GC) and mass spectrometry (MS) analyses for the identification and quantification of organic compounds.