Description

Dibutyl Phthalate CAS NO 84-74-2 is a high-purity, colorless to faint yellow oily liquid belonging to the phthalate ester family. It serves as a versatile and effective plasticizer, imparting flexibility, durability, and workability to a wide range of polymeric materials. This product is essential for manufacturers in the plastics, coatings, adhesives, and specialty chemical industries seeking reliable performance and consistent quality in their formulations.

Application

• Primary Plasticizer for PVC and other Polymers: Imparts flexibility and low-temperature performance to vinyl resins, nitrocellulose, and synthetic rubbers.
• Solvent and Carrier in Adhesives & Sealants: Acts as a high-boiling point solvent to improve application properties and film formation.
• Additive in Coatings and Inks: Enhances the flow, gloss, and flexibility of lacquers, printing inks, and surface coatings.
• Component in Specialty Chemical Formulations: Used as a solvent for dyes, a perfume fixative, and a component in elastomers and gaskets.
• Additive for Cellulosic Plastics: Improves the workability and mechanical properties of cellulose acetate and cellulose acetate butyrate.
• Laboratory and Research Applications: Employed as a solvent and reagent in various chemical synthesis and analytical procedures.

Basic Information

Product Name	Dibutyl Phthalate
CAS No.	84-74-2
Molecular Formula	C16H22O4
Molecular Weight	278.34 g/mol
Synonyms	DBP; Dibutyl 1,2-Benzenedicarboxylate; n-Butyl Phthalate; 1,2-Benzenedicarboxylic Acid Dibutyl Ester; Phthalic Acid Dibutyl Ester; Butyl Phthalate; Palatinol C; Elaol
EINECS	201-557-4

Quality Control

Our Dibutyl Phthalate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and physical properties. A comprehensive Certificate of Analysis (COA) is provided with each shipment, detailing key parameters such as assay, color, acidity, and water content to guarantee consistent performance and reliable supply for your industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from strong acids, oxidizing agents, and heat sources. Recommended storage temperature is 15-25°C (59-77°F). Keep container tightly sealed when not in use to minimize moisture absorption and prevent evaporation.

Specification

Item	Specification
Appearance	Clear, colorless to faint yellow oily liquid
Identification (IR)	Conforms
Assay (GC)	≥ 99.0 %
Color (APHA)	≤ 30
Acidity (as Phthalic Acid)	≤ 0.01 %
Water Content (KF)	≤ 0.1 %
Refractive Index (20°C)	1.491 - 1.495
Specific Gravity (20/20°C)	1.042 - 1.048

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.