Description

3-Methyl-3-Butenyl 2-Methylisocrotonate is a specialized ester compound with a unique molecular structure that makes it a valuable intermediate in fine chemical synthesis. This product is essential for manufacturers requiring high-purity building blocks for the production of advanced materials, fragrances, and active pharmaceutical ingredients (APIs). It is primarily sought after by R&D laboratories and industrial producers in the agrochemical, flavor & fragrance, and pharmaceutical sectors for its reactivity and versatility in creating complex molecules.

Application

• Chemical Intermediate: A key building block in the multi-step synthesis of complex organic molecules, particularly in pharmaceutical research and development.
• Flavor and Fragrance Industry: Used in the synthesis of novel esters and lactones that contribute to unique scent and flavor profiles.
• Agrochemical Synthesis: Serves as a precursor in the manufacture of certain pesticides and plant growth regulators.
• Polymer Modification: Can be utilized to introduce specific functional groups into polymer chains, altering material properties.
• Research & Development: Employed in academic and industrial labs for methodological studies and the development of new synthetic pathways.
• Specialty Chemicals: Acts as a starting material for producing surfactants, plasticizers, and other performance chemicals.

Basic Information

Product Name	3-Methyl-3-Butenyl 2-Methylisocrotonate
CAS No.	83783-83-9
Molecular Formula	C10H16O2
Molecular Weight	168.23 g/mol
Synonyms	2-Methylisocrotonic Acid 3-Methyl-3-butenyl Ester; 3-Methylbut-3-en-1-yl 2-methylbut-2-enoate; 2-Butenoic acid, 2-methyl-, 3-methyl-3-butenyl ester; Prenyl 2-Methylisocrotonate; 3-Methyl-3-butenyl 2-methylcrotonate; Isopentenyl 2-methyl-2-butenoate
EINECS	Contact for details

Quality Control

Our 3-Methyl-3-Butenyl 2-Methylisocrotonate is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area away from incompatible materials such as strong bases and organic solvents. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F). Keep container tightly sealed when not in use to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.450 - 1.460
Density (20°C)	0.90 - 0.95 g/mL

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