Description

Butyl 3-Methyl-2-Butenoate is an ester derivative of 3-methyl-2-butenoic acid, valued for its role as a versatile chemical intermediate and flavor/fragrance component. Its structure offers reactivity useful for synthesizing more complex molecules in fine chemical production. This compound is primarily needed by manufacturers in the flavor & fragrance, pharmaceutical, and agrochemical industries for creating specific organoleptic profiles and active ingredients.

Application

• Flavor and Fragrance Ingredient: Used as a building block or direct component in the synthesis of fruity, green, or herbal aroma chemicals.
• Pharmaceutical Intermediate: Serves as a key synthon in the production of certain active pharmaceutical ingredients (APIs) and fine chemicals.
• Agrochemical Synthesis: Employed in the manufacturing of pesticides, herbicides, or plant growth regulators.
• Polymer Modification: Acts as a monomer or co-monomer in specialty polymer formulations to alter material properties.
• Organic Synthesis Reagent: Utilized in various organic reactions, including esterifications and Michael additions, due to its reactive double bond and ester group.
• Research & Development: Used in chemical R&D for exploring new synthetic pathways and compound libraries.

Basic Information

Product Name	Butyl 3-Methyl-2-Butenoate
CAS No.	54056-51-8
Molecular Formula	C9H16O2
Molecular Weight	156.22 g/mol
Synonyms	Butyl 3,3-Dimethylacrylate; Butyl 3-Methylcrotonate; 3-Methyl-2-butenoic acid butyl ester; Butyl β,β-Dimethylacrylate; 2-Butenoic acid, 3-methyl-, butyl ester; NSC 163044
EINECS	Contact for details

Quality Control

Our Butyl 3-Methyl-2-Butenoate is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (typically 15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.425 - 1.435
Specific Gravity (20/20°C)	0.880 - 0.900

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