Description

Isobutyl 3-Methyl-2-Butenoate is a clear, colorless liquid ester with a characteristic fruity, apple-like odor. This compound serves as a versatile chemical intermediate and a valuable fragrance component, prized for its stability and organoleptic properties. It is primarily sought after by manufacturers in the flavor and fragrance industry, as well as by chemical synthesis specialists for producing fine chemicals and agrochemicals.

Application

• Fragrance & Flavor Ingredient: Used as a key component in creating fruity, apple, and berry notes for perfumes, cosmetics, and food flavorings.
• Chemical Intermediate: Serves as a building block in organic synthesis for pharmaceuticals and agrochemicals.
• Solvent & Carrier: Acts as a solvent for resins, polymers, and other organic compounds in specialty formulations.
• Plasticizer Precursor: Utilized in the production of specialty plasticizers for polymer modification.
• Research & Development: Employed in academic and industrial R&D laboratories for chemical studies and process development.

Basic Information

Product Name	Isobutyl 3-Methyl-2-Butenoate
CAS No.	30434-54-9
Molecular Formula	C9H16O2
Molecular Weight	156.22 g/mol
Synonyms	Isobutyl 3-Methylbut-2-enoate; 3-Methyl-2-butenoic Acid Isobutyl Ester; Isobutyl Senecioate; 3,3-Dimethylacrylic Acid Isobutyl Ester; Isobutyl β,β-Dimethylacrylate; Prenylacetic Acid Isobutyl Ester; (E)-Isobutyl 3-Methyl-2-butenoate; Isobutyl 3,3-Dimethylacrylate
EINECS	250-191-9

Quality Control

Our Isobutyl 3-Methyl-2-Butenoate is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC analysis, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, 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 at room temperature (15-25°C). Keep away from heat, sparks, and open flames. The container should be kept tightly sealed when not in use to prevent evaporation and minimize moisture absorption.

Specification

Item	Specification
Appearance	Clear, colorless liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.422 - 1.426
Specific Gravity (20/20°C)	0.880 - 0.890
Water Content (KF)	≤ 0.2%

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