Description

2-Pentenoic Acid, 3-Methyl-, Ethyl Ester is a specialized organic ester with a unique unsaturated structure. This compound matters as a versatile chemical intermediate, offering reactivity at both the ester and alkene functional groups for targeted synthesis. It is primarily needed by manufacturers in the fragrance, flavor, and pharmaceutical industries for the production of complex molecules and specialty ingredients.

Application

• Fragrance and Flavor Intermediate: Serves as a key building block for synthesizing esters and lactones that contribute fruity, green, or creamy notes to perfumes and food flavorings.
• Pharmaceutical Synthesis: Used as a chiral synthon or precursor in the research and development of active pharmaceutical ingredients (APIs) and fine chemicals.
• Agrochemical Production: Acts as an intermediate in the manufacture of certain pesticides and herbicides, leveraging its reactive alkene moiety.
• Polymer Modification: Can be utilized as a co-monomer or cross-linking agent in specialty polymer formulations to alter physical properties.
• Organic Synthesis Research: Employed in academic and industrial R&D labs for Michael additions, hydrogenations, and other transformations to create novel chemical entities.

Basic Information

Product Name	2-Pentenoic Acid, 3-Methyl-, Ethyl Ester
CAS No.	15676-99-0
Molecular Formula	C8H14O2
Molecular Weight	142.20 g/mol
Synonyms	Ethyl 3-Methyl-2-pentenoate; 3-Methyl-2-pentenoic Acid Ethyl Ester; Ethyl 3-Methylpent-2-enoate; 2-Pentenoic Acid, 3-Methyl-, Ethyl Ester; Ethyl β,γ-Dimethylacrylate; 3-Methyl-2-pentenoate ethyl ester
EINECS	Contact for details

Quality Control

Our 2-Pentenoic Acid, 3-Methyl-, Ethyl Ester is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including GC and NMR, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee it meets your precise requirements.

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. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Refractive Index (20°C)	1.430 - 1.440
Density (20°C)	0.90 - 0.92 g/mL
Water Content (KF)	≤ 0.5%

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