Description

2-Heptenoic Acid, Ethyl Ester, (2E)- is a high-purity, unsaturated ester compound valued for its role as a versatile chemical intermediate and flavor/fragrance component. Its defined structure, with the trans (E) configuration, ensures consistent performance and quality in sensitive synthesis and formulation processes. This product is essential for manufacturers in the flavor & fragrance, pharmaceutical, and fine chemical industries seeking reliable building blocks for complex molecules.

Application

• Flavor and Fragrance Ingredient: Used as a key intermediate or component in the synthesis of fruity, green, or waxy aroma chemicals.
• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of more complex active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Organic Synthesis: Acts as a versatile reagent in various organic transformations, including coupling reactions and the construction of carbon chains, due to its reactive ester and alkene functional groups.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, agrochemicals, and performance materials requiring specific olefinic ester structures.
• Research & Development: Utilized in academic and industrial R&D laboratories for method development and exploring new synthetic pathways.

Basic Information

Product Name	2-Heptenoic Acid, Ethyl Ester, (2E)-
CAS No.	54340-72-6
Molecular Formula	C9H16O2
Molecular Weight	156.22 g/mol
Synonyms	(E)-Ethyl 2-Heptenoate; Ethyl (E)-2-Heptenoate; trans-Ethyl 2-Heptenoate; Ethyl trans-2-Heptenoate; 2-Heptenoic Acid Ethyl Ester; Ethyl Hept-2-enoate; FEMA 3975; (2E)-2-Heptenoic Acid Ethyl Ester
EINECS	Contact for details

Quality Control

Our 2-Heptenoic Acid, Ethyl Ester, (2E)- is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets exacting standards for use in flavor, fragrance, and pharmaceutical applications. Certificates of Analysis (COA) documenting purity, isomer content, and other 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 room temperature (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)	≥ 97.0%
Isomeric Purity (GC)	≥ 98.0% (E)-isomer
Refractive Index (20°C)	1.428 - 1.432
Specific Gravity (20/20°C)	0.885 - 0.895

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