Description

Butyl Ethyl 1,2-Benzenedicarboxylate is a high-purity diester compound, valued for its performance as a specialized plasticizer and solvent intermediate. Its controlled molecular structure offers a balance of solvency and compatibility, making it a critical component in formulations requiring specific rheological and film-forming properties. This product is essential for manufacturers in the polymer, coatings, and specialty chemical industries seeking reliable and consistent raw materials.

Application

• Primary Plasticizer for specialty polymers and resin systems, including PVC, polyurethanes, and cellulose derivatives.
• Solvent and Coalescing Agent in high-performance industrial coatings, inks, and adhesive formulations.
• Intermediate in the synthesis of more complex esters, lubricant additives, and functional fluids.
• Additive for improving flexibility, low-temperature performance, and processing characteristics in elastomers and plastisols.
• Dispersant and Carrier in pigment concentrates, dye preparations, and agricultural chemical formulations.

Basic Information

Product Name	Butyl Ethyl 1,2-Benzenedicarboxylate
CAS No.	7299-93-6
Molecular Formula	C14H18O4
Molecular Weight	250.29 g/mol
Synonyms	1,2-Benzenedicarboxylic Acid, Butyl Ethyl Ester; Butyl Ethyl Phthalate; Ethyl Butyl Phthalate; Phthalic Acid, Butyl Ethyl Ester; NSC 15316; Butyl Ethyl Benzene-1,2-dicarboxylate; Dibutyl Ethyl Phthalate (common name variant)
EINECS	Contact for details

Quality Control

Our Butyl Ethyl 1,2-Benzenedicarboxylate is manufactured under a rigorous quality management system. Each batch is tested to ensure it meets precise chemical and physical specifications, with a focus on purity, color, and acid value. Certificates of Analysis (COA) documenting identity, assay, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is 15-25°C. Keep container tightly sealed when not in use to maintain product integrity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Acid Value	≤ 1.0 mg KOH/g
Color (APHA)	≤ 50
Water Content	≤ 0.1%
Refractive Index (20°C)	1.490 - 1.500
Density (20°C)	1.080 - 1.120 g/mL

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