Description

Isobutyric Acid Isopropyl Ester is a clear, colorless ester with a characteristic fruity odor, valued for its role as a versatile chemical intermediate and solvent. Its primary commercial significance lies in its high volatility and favorable solvency properties, making it an efficient component in various synthesis and formulation processes. This compound is essential for manufacturers in the fragrance, flavor, and pharmaceutical industries seeking reliable, high-purity raw materials.

Application

• Fragrance and Flavor Ingredient: Used as a building block or solvent in the synthesis of esters and other aroma chemicals, contributing fruity notes.
• Pharmaceutical Intermediates: Serves as a key reagent or protecting group in the synthesis of active pharmaceutical ingredients (APIs).
• Organic Synthesis: Acts as an alkylating agent or solvent in various esterification and transesterification reactions.
• Industrial Solvent: Employed as a volatile solvent for resins, coatings, and inks due to its effective solvency and evaporation profile.
• Polymer and Resin Modification: Utilized as a plasticizer or modifier to alter the flexibility and processing characteristics of polymers.
• Agrochemical Formulations: Functions as a co-solvent or carrier in the production of pesticides and herbicides.

Basic Information

Product Name	Isobutyric Acid Isopropyl Ester
CAS No.	617-50-5
Molecular Formula	C7H14O2
Molecular Weight	130.18 g/mol
Synonyms	Isopropyl Isobutyrate; Isopropyl 2-Methylpropanoate; 2-Methylpropanoic Acid 1-Methylethyl Ester; Isobutyric Acid 1-Methylethyl Ester; FEMA 2937; NSC 8856; Propanoic acid, 2-methyl-, 1-methylethyl ester
EINECS	210-522-9

Quality Control

Our Isobutyric Acid Isopropyl Ester is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including gas chromatography (GC), to verify identity, potency, and impurity profiles. Certificates of Analysis (COA) documenting all critical specifications are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and open flame. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and maintain product integrity. Recommended storage temperature is 15-25°C.

Specification

Item	Specification
Appearance	Clear, colorless liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.388 - 1.392
Specific Gravity (20/20°C)	0.855 - 0.865
Water Content (KF)	≤ 0.1%

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