Description

(E)-4-Heptenal Diethyl Acetal is a high-purity, specialty chemical intermediate belonging to the class of acetals. This compound is valued for its role as a versatile building block in organic synthesis, particularly for introducing specific aldehyde-protected functionalities. It is primarily sought after by research and development laboratories and fine chemical manufacturers in the flavor & fragrance and pharmaceutical sectors for creating complex molecules.

Application

• Flavor and Fragrance (F&F) Industry: A key intermediate in the synthesis of green, fruity, and fatty aroma compounds.
• Organic Synthesis: Serves as a protected aldehyde precursor in multi-step synthesis for pharmaceuticals and agrochemicals.
• Research & Development: Used as a standard or reagent in chemical research exploring new synthetic pathways.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals requiring specific chiral or structural elements.
• Aroma Chemical Synthesis: Specifically used to create components that contribute to fresh, cucumber-like, or melon notes in complex fragrance blends.

Basic Information

Product Name	(E)-4-Heptenal Diethyl Acetal
CAS No.	18492-66-5
Molecular Formula	C11H22O2
Molecular Weight	186.29 g/mol
Synonyms	4-Heptenal Diethyl Acetal; (E)-4-Heptenal Diethyl Acetal; trans-4-Heptenal Diethyl Acetal; 1,1-Diethoxy-(E)-4-heptene; Hept-4-enal Diethyl Acetal; FEMA 4280; 4-Heptenal, Diethyl Acetal; (E)-1,1-Diethoxyhept-4-ene
EINECS	242-366-3

Quality Control

Our (E)-4-Heptenal Diethyl Acetal is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, detailing key parameters such as assay and isomer purity.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Recommended storage temperature is 2-8°C for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
(E)-Isomer Purity (GC)	≥ 95.0%
Refractive Index (20°C)	1.420 - 1.425
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.