Description

Methyl trans-2-Methyl-2-Pentenoate is a high-purity, unsaturated ester compound widely utilized as a versatile chemical intermediate. Its value lies in its unique α,β-unsaturated ester structure, which makes it a critical building block for synthesizing more complex molecules in fine chemical and pharmaceutical manufacturing. This product is essential for R&D laboratories and industrial producers in the agrochemical, fragrance, and specialty polymer sectors seeking reliable, high-quality intermediates for their synthesis workflows.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Flavor and Fragrance Ingredient: Acts as a building block for creating specific ester notes and aroma chemicals.
• Specialty Polymer Monomer: Employed in the development of specialty polymers and coatings due to its reactive double bond.
• Organic Synthesis Reagent: A valuable reagent in academic and industrial research for Michael additions and other conjugate addition reactions.
• Chemical Crosslinking Agent: Utilized in formulations requiring crosslinking agents for resins and adhesives.

Basic Information

Product Name	Methyl trans-2-Methyl-2-Pentenoate
CAS No.	1567-14-2
Molecular Formula	C7H12O2
Molecular Weight	128.17 g/mol
Synonyms	trans-2-Methyl-2-pentenoic acid methyl ester; Methyl (E)-2-methylpent-2-enoate; Methyl trans-2-methyl-2-pentenoate; 2-Methyl-2-pentenoic acid methyl ester, (E)-; Methyl (E)-2-methyl-2-pentenoate; Methyl 2-methyl-2-pentenoate; (E)-2-Methyl-2-pentenoic acid methyl ester; Methyl α-methyl-β-ethylacrylate
EINECS	Contact for details

Quality Control

Our Methyl trans-2-Methyl-2-Pentenoate is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure it meets the highest standards for purity and consistency required by our industrial and research clients. Certificates of Analysis (COA) detailing all specifications are provided with each shipment and are available upon request.

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 flame. For long-term storage, consider maintaining under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Trans Isomer Content (GC)	≥ 99.0%
Water Content (KF)	≤ 0.1%
Refractive Index (20°C)	1.425 - 1.435
Density (20°C)	0.90 - 0.92 g/mL

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