Description

But-2-Enyl 2-Methylbutyrate is a specialized ester compound valued for its unique organoleptic and chemical properties. This product serves as a versatile intermediate and functional ingredient in high-value manufacturing sectors where precise chemical structure and purity are paramount. It is primarily sought after by producers in the flavor and fragrance, agrochemical, and fine chemical synthesis industries.

Application

• Flavor and Fragrance Industry: Used as a building block or a character impact component in the synthesis of complex aroma chemicals and flavorants, contributing fruity, green, or estery notes.
• Agrochemical Intermediates: Acts as a key synthetic precursor in the production of certain pesticides, herbicides, and plant growth regulators.
• Fine Chemical Synthesis: Serves as a versatile ester intermediate in organic synthesis for pharmaceuticals, liquid crystals, and other specialty chemicals.
• Research and Development: Utilized in academic and industrial R&D settings for chemical studies, process development, and as a reference standard.

Basic Information

Product Name	But-2-Enyl 2-Methylbutyrate
CAS No.	94278-40-7
Molecular Formula	C9H16O2
Molecular Weight	156.22 g/mol
Synonyms	2-Buten-1-yl 2-methylbutanoate; 2-Methylbutyric acid 2-butenyl ester; Crotyl 2-methylbutyrate; (E/Z)-But-2-enyl 2-methylbutyrate; 2-Butenyl 2-methylbutanoate; 2-Methylbutanoic acid 2-butenyl ester; But-2-en-1-yl 2-methylbutyrate
EINECS	Contact for details

Quality Control

Our But-2-Enyl 2-Methylbutyrate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identity confirmation by IR spectroscopy and purity determination by GC or HPLC, to ensure it meets exacting standards for consistency and performance. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

Storage

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

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Refractive Index (20°C)	1.420 - 1.430
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.