Description

1-Methylpropyl Isobutyrate is a versatile ester compound valued for its unique organoleptic properties and solvent characteristics. This chemical is a key intermediate and functional ingredient in the synthesis of flavors, fragrances, and specialty polymers. It is primarily sought after by manufacturers in the flavor & fragrance, agrochemical, and specialty chemical industries for its ability to impart fruity notes and act as a high-boiling solvent.

Application

• Flavor & Fragrance Ingredient: Used as a building block or direct component to create fruity, apple-like, or berry flavor and aroma profiles in food, beverages, and perfumery.
• Agrochemical Intermediates: Serves as a key intermediate in the synthesis of certain pesticides and herbicides, leveraging its reactive ester group.
• Specialty Solvent: Acts as a high-boiling point solvent for resins, coatings, and inks where slower evaporation rates are required.
• Polymer & Plasticizer Synthesis: Utilized as a monomer or intermediate in the production of specialty polymers and potential plasticizers.
• Chemical Synthesis: Functions as an acylating agent or protecting group in complex organic synthesis for pharmaceuticals and fine chemicals.

Basic Information

Product Name	1-Methylpropyl Isobutyrate
CAS No.	23412-21-7
Molecular Formula	C8H16O2
Molecular Weight	144.21 g/mol
Synonyms	sec-Butyl Isobutyrate; Isobutyric Acid 1-Methylpropyl Ester; Isobutyric Acid sec-Butyl Ester; 2-Butyl Isobutyrate; sec-Butyl 2-Methylpropanoate; (±)-sec-Butyl Isobutyrate; Butan-2-yl 2-methylpropanoate
EINECS	Contact for details

Quality Control

Our 1-Methylpropyl Isobutyrate is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including gas chromatography (GC), to ensure high purity and consistency. Certificates of Analysis (COA) detailing 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 heat sources and incompatible materials such as strong acids and oxidizing agents. Recommended storage temperature is between 15°C and 25°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.398 - 1.402
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.