Description

3-Methyl-2-Butenyl 2-Methylcrotonate is a specialized ester compound with significant utility in advanced organic synthesis. Its molecular structure makes it a valuable intermediate for creating complex fragrance and flavor molecules, as well as for pharmaceutical research. This product is essential for R&D chemists and production specialists in the flavor & fragrance, agrochemical, and fine chemical industries seeking to develop novel compounds with specific olfactory or bioactive properties.

Application

• Fragrance and Flavor Intermediate: A key building block for the synthesis of terpene-like esters and other complex aroma chemicals used in perfumery and food flavorings.
• Agrochemical Synthesis: Serves as a precursor in the development of certain pesticides and plant growth regulators, leveraging its reactive ester functionality.
• Pharmaceutical Research: Used as a specialized intermediate in medicinal chemistry for the construction of potential drug candidates and bioactive molecules.
• Polymer Modification: Can be employed as a monomer or cross-linking agent in the production of specialty polymers with tailored properties.
• Organic Synthesis Reagent: A versatile reagent for esterification and transesterification reactions in academic and industrial research laboratories.

Basic Information

Product Name	3-Methyl-2-Butenyl 2-Methylcrotonate
CAS No.	83783-86-2
Molecular Formula	C10H16O2
Molecular Weight	168.23 g/mol
Synonyms	Prenyl Tiglate; 3,3-Dimethylallyl Tiglate; 2-Butenoic acid, 2-methyl-, 3-methyl-2-butenyl ester; Tiglic acid prenyl ester; 3-Methylbut-2-en-1-yl (E)-2-methylbut-2-enoate
EINECS	Contact for details

Quality Control

Our 3-Methyl-2-Butenyl 2-Methylcrotonate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing specific results is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and maintain product integrity. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Refractive Index (20°C)	1.458 - 1.462
Specific Gravity (20/20°C)	0.910 - 0.920

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