Description

Methyl 2-Methyl-2-Butenoate is a high-purity, unsaturated ester valued for its role as a versatile chemical intermediate and monomer. This compound is essential for synthesizing specialty polymers, fine chemicals, and flavor/fragrance components where its specific alkene and ester functionalities are required. It is primarily sought by manufacturers in the polymer, agrochemical, and specialty chemical industries for research, development, and production-scale applications.

Application

• Polymer & Resin Synthesis: Serves as a key monomer or co-monomer for producing specialty acrylic and methacrylic polymers with tailored properties.
• Fine Chemical Intermediate: Used in the multi-step synthesis of complex molecules for pharmaceuticals, agrochemicals, and dyes.
• Flavor and Fragrance Industry: Acts as a precursor or building block for creating specific ester-based aroma compounds.
• Organic Synthesis & Research: Employed in laboratories as a reagent for Michael additions, esterification reactions, and other organic transformations.
• Surface Coating Formulations: Can be incorporated into resins for coatings, adhesives, and inks to modify flexibility and curing characteristics.
• Agrochemical Production: Utilized in the synthesis of certain active ingredients or formulation additives.

Basic Information

Product Name	Methyl 2-Methyl-2-Butenoate
CAS No.	41725-90-0
Molecular Formula	C6H10O2
Molecular Weight	114.14 g/mol
Synonyms	2-Methyl-2-butenoic acid methyl ester; Methyl tiglate; Methyl (E)-2-methyl-2-butenoate; Methyl trans-2-methyl-2-butenoate; Tiglic acid methyl ester; Methyl ester of 2-methylcrotonic acid; Methyl 2-methylcrotonate
EINECS	Contact for details

Quality Control

Our Methyl 2-Methyl-2-Butenoate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC and NMR analysis, to ensure high chemical purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to guarantee compliance with your specific application requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials such as strong acids and oxidizing agents. Recommended storage temperature is 2-25°C. Keep container tightly sealed when not in use to prevent moisture absorption and volatilization.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.423 - 1.427
Density (20°C)	0.945 - 0.955 g/mL

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