Description

Acetoin is a high-purity, versatile organic compound widely used as a flavor and fragrance ingredient. Its primary value lies in providing a rich, creamy, buttery aroma and taste, making it a key component in food and beverage formulations. This product is essential for manufacturers in the flavor & fragrance, food processing, and pharmaceutical industries seeking consistent quality and reliable supply. Acetoin CAS NO 513-86-0 is available in grades suitable for various industrial applications.

Application

• Flavor & Fragrance Industry: A primary component for creating creamy, buttery, and dairy notes in food flavors, beverages, and perfumes.
• Food & Beverage Manufacturing: Used as a flavor enhancer in products like margarine, microwave popcorn, baked goods, and dairy analogs.
• Pharmaceutical Intermediates: Serves as a chiral building block or precursor in the synthesis of more complex active pharmaceutical ingredients (APIs).
• Chemical Synthesis: Acts as a versatile intermediate in organic synthesis, including the production of other flavor compounds, pharmaceuticals, and fine chemicals.
• Tobacco Flavoring: Employed to impart and improve the flavor profile in certain tobacco products.
• Cosmetics & Personal Care: Used in formulations to provide or enhance creamy, milky scent notes in lotions, creams, and soaps.

Basic Information

Product Name	Acetoin
CAS No.	513-86-0
Molecular Formula	C4H8O2
Molecular Weight	88.11 g/mol
Synonyms	3-Hydroxy-2-butanone; Acetyl methyl carbinol; Dimethylketol; γ-Hydroxy-β-oxobutane; 2-Butanone, 3-hydroxy-; 2,3-Butanolone; AMC; Buttery flavor compound
EINECS	208-174-1

Quality Control

Our Acetoin is produced under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and composition. Certificates of Analysis (COA) are provided with every shipment, detailing key parameters such as assay, specific gravity, and refractive index. We can supply grades compliant with FCC (Food Chemicals Codex) and other relevant industry standards 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). This product is easily oxidized and should be kept under an inert atmosphere (e.g., nitrogen) for long-term storage to maintain optimal quality and stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Specific Gravity (20/20°C)	1.005 - 1.015
Refractive Index (20°C)	1.417 - 1.421
Water Content (KF)	≤ 0.5%

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