Description

4-Hexenal, 5-Methyl- is an unsaturated aldehyde with a distinctive, powerful green, leafy, and fruity aroma. This compound is a key intermediate in organic synthesis and a valuable component for creating complex flavor and fragrance profiles. It is primarily sought after by manufacturers in the flavor & fragrance, agrochemical, and fine chemical industries for its unique organoleptic properties and reactivity.

Application

• Flavor and Fragrance (F&F) Industry: A key building block for synthesizing complex aroma chemicals, imparting green, fruity, and fresh notes in perfumes, cosmetics, and food flavorings.
• Agrochemical Intermediates: Serves as a crucial precursor in the synthesis of certain pesticides, herbicides, and plant growth regulators.
• Fine Chemical Synthesis: Used as a versatile intermediate in organic chemistry for the production of pharmaceuticals, vitamins, and other specialty chemicals.
• Research and Development: Employed in academic and industrial R&D laboratories for studying reaction mechanisms and developing new synthetic methodologies.
• Aroma Chemical Production: Directly used or further modified to create specific high-value aroma molecules for consumer products.

Basic Information

Product Name	4-Hexenal, 5-Methyl-
CAS No.	764-32-9
Molecular Formula	C7H12O
Molecular Weight	112.17 g/mol
Synonyms	5-Methyl-4-hexenal; 5-Methylhex-4-enal; 4-Hexen-1-al, 5-methyl-; (E)-5-Methyl-4-hexenal; Leaf aldehyde (isomer); (E)-5-Methylhex-4-enal
EINECS	212-124-5

Quality Control

Our 4-Hexenal, 5-Methyl- is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including GC and HPLC analysis, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen) in a cool, dry, and well-ventilated area. Recommended storage temperature is 2-8°C to maximize stability. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 95.0%
Refractive Index (20°C)	1.430 - 1.440
Specific Gravity (20/20°C)	0.840 - 0.860

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