Description

2,3-Nonanedione is a high-purity diketone compound, identified by CAS NO 57644-90-3. This specialty chemical is valued for its unique sensory and chemical properties, serving as a critical building block and flavor component. It is essential for manufacturers in the flavor and fragrance, food science, and fine chemical synthesis industries seeking consistent quality and reliable supply.

Application

• Flavor & Fragrance Industry: A key aroma compound used to impart creamy, buttery, and nutty notes in food flavorings and perfumery.
• Food Science & Additives: Employed as a flavor enhancer and precursor in the production of processed foods, dairy products, and savory snacks.
• Chemical Synthesis: Acts as a versatile intermediate in organic synthesis for producing more complex molecules in pharmaceutical and agrochemical research.
• Research & Development: Used as a standard or reagent in analytical chemistry and sensory science studies.
• Beverage Industry: Applied in flavoring systems for alcoholic and non-alcoholic beverages to create specific taste profiles.

Basic Information

Product Name	2,3-Nonanedione
CAS No.	57644-90-3
Molecular Formula	C9H16O2
Molecular Weight	156.22 g/mol
Synonyms	2,3-Nonanedione; Acetylheptanoyl; Nonane-2,3-dione; Heptanoyl acetyl; Butyroin; 1,2-Nonanedione (incorrect but common misnomer); FEMA 4308
EINECS	Contact for details

Quality Control

Our 2,3-Nonanedione is produced and tested under a rigorous quality management system. We ensure compliance with relevant industry standards for flavor and food-grade materials. A comprehensive Certificate of Analysis (COA), detailing purity, identity, and impurity profiles, is available upon request for every batch.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider an inert atmosphere. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.420 - 1.430
Specific Gravity (20/20°C)	0.910 - 0.930
Related Substances (GC)	Contact for details

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