Description

2-Methyl-2-Pentenoic Acid is a versatile, unsaturated carboxylic acid characterized by its distinct chemical structure. This compound serves as a valuable building block and intermediate in the synthesis of more complex molecules, including pharmaceuticals, agrochemicals, and specialty polymers. It is particularly sought after by R&D laboratories and production facilities in the fine chemical, flavor & fragrance, and material science sectors for its reactive olefinic and carboxylic acid functionalities.

Application

• Pharmaceutical Intermediate: Key starting material or synthon in the production of active pharmaceutical ingredients (APIs) and other bioactive compounds.
• Agrochemical Synthesis: Used in the manufacture of herbicides, fungicides, and plant growth regulators.
• Flavor and Fragrance Ingredient: Acts as a precursor for esters and other derivatives that contribute to specific flavor profiles or aromatic notes.
• Polymer & Resin Modifier: Employed in the synthesis of specialty polymers, coatings, and adhesives to introduce specific functional groups or alter material properties.
• Organic Synthesis Reagent: Serves as a versatile reagent in research and development for Michael additions, esterifications, and other coupling reactions.
• Lubricant & Fuel Additive Component: Used in the formulation of advanced lubricants and fuel additives where specific carboxylic acid derivatives are required.

Basic Information

Product Name	2-Methyl-2-Pentenoic Acid
CAS No.	3142-72-1
Molecular Formula	C6H10O2
Molecular Weight	114.14 g/mol
Synonyms	2-Methylpent-2-enoic Acid; 2-Methyl-δ2-pentenoic Acid; 2-Methyl-2-pentenoic acid; β-Methyl-β-ethylacrylic Acid; 2-Methyl-2-pentenoic acid; (E)-2-Methyl-2-pentenoic acid; (Z)-2-Methyl-2-pentenoic acid; 2-Methylpentenoic acid
EINECS	221-549-5

Quality Control

Our 2-Methyl-2-Pentenoic Acid is produced and tested under a rigorous quality management system. Each batch is analyzed to ensure it meets stringent purity and identity specifications. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical characteristics is provided with every shipment to guarantee traceability and compliance with your project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep the container tightly sealed when not in use to minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.445 - 1.455
Specific Gravity (20°C)	0.970 - 0.990

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