Description

2-Ethyl-2-Pentenal is a versatile aliphatic aldehyde with a distinctive odor profile. This compound serves as a valuable intermediate and building block in the synthesis of more complex molecules, particularly in the flavor and fragrance industry. It is primarily utilized by manufacturers of aroma chemicals, pharmaceutical intermediates, and specialty chemical researchers.

Application

• Flavor and Fragrance Ingredient: Used as a key intermediate in the synthesis of various fruity, green, and waxy aroma compounds.
• Pharmaceutical Intermediate: Serves as a building block in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Organic Synthesis: Acts as a versatile reagent in aldol condensations and other carbon-carbon bond-forming reactions.
• Specialty Chemical Manufacturing: Employed in the production of polymers, resins, and other performance chemicals.
• Research and Development: Utilized in academic and industrial R&D for exploring new synthetic pathways and material properties.

Basic Information

Product Name	2-Ethyl-2-Pentenal
CAS No.	3491-57-4
Molecular Formula	C7H12O
Molecular Weight	112.17 g/mol
Synonyms	2-Ethyl-2-pentenal; 2-Ethylpent-2-enal; 2-Ethyl-2-penten-1-al; Ethyl 2-pentenal; 2-Pentenal, 2-ethyl-; α-Ethylcrotonaldehyde
EINECS	222-492-8

Quality Control

Our 2-Ethyl-2-Pentenal is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including GC analysis for purity and identity confirmation, to ensure it meets the high standards required for industrial and research applications. Certificates of Analysis (COA) are available upon request to provide full traceability and quality assurance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat and ignition sources. Due to its properties of being easily oxidized, it is recommended to store under an inert atmosphere (e.g., nitrogen) for long-term stability. Recommended storage temperature is 2-8°C.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Refractive Index (20°C)	1.435 - 1.445
Specific Gravity (20/20°C)	0.850 - 0.870

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