Intermediates

Acetyl Ketene (Diketene)

  • CAS No.674-82-8
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

Premium Acetyl Ketene liquid designed for complex organic synthesis. Ideal for pharmaceutical intermediates and pigment production.

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Product Technical Details

Product Overview

Acetyl Ketene, commonly known industrially as Diketene, represents a highly versatile and reactive organic intermediate essential for modern chemical synthesis. With the CAS registry number 674-82-8, this compound serves as a foundational building block in the manufacture of a wide array of downstream products. Our facility specializes in the production of high-purity grades suitable for demanding industrial applications, ensuring consistent quality across every batch. The chemical structure, characterized by a four-membered oxetanone ring, imparts unique reactivity that is exploited in acetoacetylation reactions.

We understand the critical nature of supply chain reliability in the chemical sector. Therefore, our manufacturing processes are optimized to deliver bulk quantities with strict adherence to international quality standards. Whether utilized in the creation of pharmaceutical intermediates or specialized pigment formulations, our Acetyl Ketene provides the necessary performance benchmarks required by formulators and synthesis engineers.

Chemical Properties and Specifications

The physical and chemical characteristics of Acetyl Ketene make it distinct among reactive intermediates. It presents as a colorless to light yellow liquid with a characteristic odor. The compound exhibits specific density and boiling point parameters that must be carefully managed during handling and processing. Our quality control laboratory employs advanced gas chromatography techniques to verify purity levels, ensuring that each shipment meets or exceeds the stated specifications of greater than 97.0 percent purity.

ParameterSpecification
CAS Number674-82-8
Molecular FormulaC4H4O2
Molecular Weight84.07 g/mol
AppearanceColorless or light yellow liquid
Purity≥97.0%
Density1.09 g/mL at 25 °C
Boiling Point69-70 °C at 100 mm Hg
Melting Point-7.5 °C
Flash Point95 °F
Refractive Indexn20/D 1.439

Industrial Applications

The utility of Acetyl Ketene spans multiple high-value sectors within the chemical industry. Primarily, it acts as a key precursor in the synthesis of pharmaceutical intermediates, facilitating the construction of complex molecular architectures required for therapeutic agents. In the realm of materials science, it is extensively used in the production of azo pigments and dyes, contributing to vibrant and stable coloration in various media. Additionally, its derivatives function effectively as food preservatives and conditioners, highlighting its versatility beyond heavy industrial synthesis.

Formulators value this chemical for its ability to introduce acetoacetyl groups into organic molecules, enhancing solubility and reactivity in subsequent steps. This makes it an indispensable reagent for research and development teams working on new organic compounds. Our product supports both large-scale manufacturing processes and specialized laboratory synthesis routes.

Storage and Safety Guidelines

Proper handling and storage are paramount due to the flammable nature of Acetyl Ketene. This product must be stored in approved aluminum or glass-lined containers to prevent unwanted reactions. Temperature control is critical, with recommended storage conditions maintained between 0 and 5 degrees Celsius to preserve stability. During transportation, strict precautions must be observed to avoid exposure to fire, inorganic acids, or water, as contact with these elements can lead to hazardous situations.

Physical impact should be avoided to prevent potential explosion risks associated with pressure buildup or instability. All personnel handling this material should be trained in flammable chemical protocols and equipped with appropriate personal protective equipment. We provide comprehensive Certificates of Analysis (COA) and safety data sheets with every order to ensure compliance with global transport and safety regulations. Our commitment to safety extends from our manufacturing floor to your facility.