Description

Diisopentyl Oxalate is a high-purity diester of oxalic acid and isopentyl alcohol, widely recognized for its role as a versatile chemical intermediate and specialty solvent. Its value lies in its ability to impart specific properties in formulations and to serve as a key building block in organic synthesis. This product is essential for manufacturers and R&D teams in the pharmaceutical, agrochemical, fragrance, and polymer industries seeking reliable, high-quality raw materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and fine chemicals.
• Agrochemical Synthesis: Serves as a precursor in the manufacturing of herbicides, fungicides, and plant growth regulators.
• Fragrance and Flavor Ingredient: Acts as a solvent or fixative in high-end perfume and flavor compositions.
• Polymer Plasticizer: Imparts flexibility and workability to various polymeric materials.
• Specialty Solvent: Employed in applications requiring a solvent with specific polarity and evaporation characteristics.
• Chemical Research & Development: A valuable reagent for organic synthesis and process development in laboratory settings.

Basic Information

Product Name	Diisopentyl Oxalate
CAS No.	2051-00-5
Molecular Formula	C12H22O4
Molecular Weight	230.30 g/mol
Synonyms	Bis(3-methylbutyl) oxalate; Diisoamyl oxalate; Oxalic acid diisopentyl ester; Oxalic acid bis(3-methylbutyl) ester; Isoamyl oxalate; 3-Methylbutyl oxalate; DIAO
EINECS	218-124-7

Quality Control

Our Diisopentyl Oxalate is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot is analyzed against rigorous internal specifications using advanced analytical techniques. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee compliance with your requirements.

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 acids and oxidizing agents. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F). Keep container tightly sealed when not in use to minimize moisture absorption and volatilization.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.425 - 1.435
Density (20°C)	0.96 - 0.98 g/mL
Acidity (as Oxalic Acid)	≤ 0.1%
Water Content (KF)	≤ 0.2%

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