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Diacetyl | 431-03-8

Cas No :

431-03-8

Synonyms :

Form :

Liquid

Molecular Weight :

86.09 G/Mol

Molecular Formula :

C₄H₆O₂

Melting Point :

−4 °C

Boiling Point :

88 °C

Solubility :

Miscible With Ether, Alcohol, Water-200 G/L At 15 °C

Flash Point :

11 °C

Description :

Overview of Diacetyl

Diacetyl, also known as 2,3-Butanedione, is a naturally occurring aromatic compound famous for its rich, buttery scent and flavour. It plays a vital role in the food, beverage, and fragrance industries, where it enhances creamy and warm notes.
In its pure form, Diacetyl appears as a yellow-green liquid with a distinctive butter-like aroma. Found in fermented foods such as beer, wine, and dairy products, it is also produced synthetically for controlled applications.

 

Applications of Diacetyl

 

Food and Beverage Industry

Used to impart a buttery aroma and flavour in baked goods, popcorn, margarine, and dairy products.

In brewing and winemaking, it develops naturally during fermentation and contributes to flavour depth.

Enhances confectionery items such as creamy desserts and pastries.

Works in synergy with compounds like Benzyl Acetate or Ethyl Butyrate to elevate the aroma profile in foods.

 

Flavour & Fragrance Manufacturing

A key ingredient in flavour creation for food-grade formulations and e-liquids.

Used by fragrance houses to provide warm, buttery, and comforting notes in perfumes, candles, and home care products.

Adds richness and realism to artificial butter or cream-based aromas.

 

Chemical & Industrial Use

Serves as a chemical intermediate in organic synthesis.

Utilised in laboratory research to study fermentation by-products and oxidation processes.

 

Safety & Handling Guidelines

  • Handle in well-ventilated areas with protective equipment to avoid respiratory exposure.
  • Store in sealed containers at controlled temperatures to prevent vaporisation.
  • Follow MSDS guidelines for transportation and disposal.

 

Where to Buy Diacetyl?

Diacetyl Manufacturer 

Triveni Chemicals (through Chemical Bull) is a trusted Diacetyl manufacturer based in Vapi, Gujarat, India. We ensure premium quality, regulatory compliance, and consistent product standards for global markets.

 

Diacetyl Supplier & Distributor

We supply and export Diacetyl to regions including Chennai, Mumbai, Delhi, and international markets. Our logistics and quality assurance teams maintain efficient delivery schedules and meet export documentation standards.

 

Diacetyl MSDS 

We provide complete MSDS, COA, and technical data sheets with detailed physical and chemical specifications for industrial and commercial use.

 

Frequently Asked Questions

  1. What is Diacetyl used for?

    Diacetyl is mainly used as a buttery flavouring agent in food and beverages, and as a fragrance enhancer in perfumes and candles

  2. What is the molecular formula of Diacetyl?

    The molecular formula of Diacetyl is C₄H₆O₂.

  3. How is Diacetyl produced?

    It is produced through fermentation of sugars or via chemical oxidation of 2,3-butanediol.

  4. Is Diacetyl safe for food use?

    Yes, Diacetyl is safe for use in food within regulated concentration limits as approved by food safety authorities.

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