Description

Crotonic Acid Isopentyl Ester is an organic ester compound derived from crotonic acid and isopentyl alcohol. This specialty chemical is valued for its role as a versatile intermediate and building block in advanced organic synthesis. It is primarily utilized by manufacturers in the fragrance, flavor, and pharmaceutical industries for the production of fine chemicals and active ingredients.

Application

• Fragrance and Flavor Intermediate: Acts as a key building block for synthesizing esters and other compounds used in creating specific fruity, floral, or green olfactory notes.
• Pharmaceutical Synthesis: Serves as a versatile intermediate in the production of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Organic Synthesis: Used as a reagent or starting material in various organic reactions, including esterifications and transesterifications.
• Polymer Modification: Can be employed as a comonomer or modifier in specialty polymer formulations to alter properties.
• Agrochemical Intermediates: Utilized in the synthesis of certain pesticides, herbicides, or plant growth regulators.
• Research & Development: Serves as a valuable chemical for R&D laboratories exploring new synthetic pathways and novel compounds.

Basic Information

Product Name	Crotonic Acid Isopentyl Ester
CAS No.	73545-17-2
Molecular Formula	C9H16O2
Molecular Weight	156.22 g/mol
Synonyms	Isopentyl crotonate; 3-Methylbutyl (E)-but-2-enoate; (E)-But-2-enoic acid 3-methylbutyl ester; Isoamyl crotonate; Crotonic acid isoamyl ester; 2-Butenoic acid, 3-methylbutyl ester; 3-Methylbutyl crotonate
EINECS	Contact for details

Quality Control

Our Crotonic Acid Isopentyl Ester is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of our industrial and research clients. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flames. Containers should be kept tightly sealed when not in use to prevent moisture absorption and maintain product integrity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Isomer Purity (E-isomer)	≥ 95.0%
Refractive Index (n20D)	1.425 - 1.435
Density (g/mL, 20°C)	0.870 - 0.890

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