Description

Di-n-Propyl Oxalate is a high-purity diester of oxalic acid and n-propanol, serving as a versatile chemical intermediate and specialty solvent. Its value lies in its ability to facilitate controlled organic synthesis and act as a high-boiling-point reaction medium. This product is essential for manufacturers in the pharmaceutical, agrochemical, and fine chemical industries seeking reliable building blocks for complex molecules.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and other fine organic compounds.
• Agrochemical Synthesis: Acts as a key precursor in the production of herbicides, fungicides, and plant growth regulators.
• Specialty Solvent: Employed as a high-boiling, polar aprotic solvent for chemical reactions and recrystallization processes.
• Polymer & Resin Modifier: Utilized in the production and modification of polymers, plastics, and specialty resins.
• Crosslinking Agent: Functions in the formulation of coatings, adhesives, and elastomers requiring specific crosslinking properties.
• Flavor & Fragrance Ingredient: Serves as a starting material for the synthesis of certain ester-based aroma chemicals.

Basic Information

Product Name	Di-n-Propyl Oxalate
CAS No.	615-98-5
Molecular Formula	C8H14O4
Molecular Weight	174.19 g/mol
Synonyms	Dipropyl Oxalate; n-Propyl Oxalate; Oxalic Acid Di-n-Propyl Ester; Di-n-Propyl Ethanedioate; DPO; Propyl Oxalate; Oxalic Acid Dipropyl Ester; Ethanedioic Acid, Dipropyl Ester
EINECS	210-453-1

Quality Control

Our Di-n-Propyl Oxalate is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive quality assurance, with each lot accompanied by a detailed Certificate of Analysis (COA) verifying key parameters such as assay, identity, and impurity profiles. Our commitment to supply chain reliability and technical support ensures you receive a product that meets your precise formulation 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, bases, 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 prevent moisture absorption and maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Acidity (as Oxalic Acid)	≤ 0.1%
Refractive Index (n20D)	1.415 - 1.420
Specific Gravity (20°C)	1.050 - 1.080

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