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• 3. Exciting clusters, what does off-resonance actually mean??
  Goonay Yousefalizadeh,Shideh Ahmadi,Nicholas J. Mosey,Kevin G. Stamplecoskie Nanoscale, 2021,13, 242-252
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• Solvents and Organic Chemicals Organic Compounds Carbides Acetylides
• Solvents and Organic Chemicals Organic Compounds Acetylides Acetylides
• Solvents and Organic Chemicals Organic Compounds Acetylides

Introduction to 2-Propynal (>85%, stabilized with Hydroquinone)

2-Propynal, also known as propargyl aldehyde, is a versatile compound with the chemical formula C₃H₄O. It is a colorless liquid with a pungent odor and is primarily used in the synthesis of various organic compounds, pharmaceuticals, and fine chemicals. The compound is stabilized with hydroquinone to prevent polymerization, ensuring its stability and usability in various applications.

The CAS Number 624-67-9 is a unique identifier assigned to 2-Propynal by the Chemical Abstracts Service (CAS), which helps in the precise identification and tracking of this compound in scientific literature, regulatory documents, and commercial databases. This identifier is crucial for researchers and industry professionals to ensure they are referencing the correct chemical substance.

2-Propynal (>85%, stabilized with Hydroquinone) has gained significant attention in recent years due to its unique chemical properties and wide-ranging applications. One of its most notable uses is in the synthesis of pharmaceutical intermediates. For instance, it serves as a key building block in the production of drugs such as antivirals, antifungals, and anticancer agents. The compound's ability to undergo various chemical reactions, including addition, substitution, and condensation reactions, makes it an indispensable reagent in organic synthesis.

In the field of medicinal chemistry, 2-Propynal has been extensively studied for its potential in drug discovery and development. Recent research has focused on its role in the synthesis of novel compounds with improved therapeutic properties. For example, a study published in the Journal of Medicinal Chemistry highlighted the use of 2-Propynal in the development of new antiviral agents that show promise against emerging viral infections. The compound's reactivity and functional group versatility make it an attractive candidate for designing molecules with enhanced biological activity.

Beyond pharmaceuticals, 2-Propynal has found applications in the synthesis of fine chemicals and materials science. Its use in polymer chemistry is particularly noteworthy. The compound can be polymerized to form poly(propargyl alcohol), which has unique properties such as high thermal stability and mechanical strength. These polymers have potential applications in advanced materials, coatings, and adhesives.

The stabilization of 2-Propynal with hydroquinone is a critical aspect of its handling and storage. Hydroquinone acts as an inhibitor that prevents the spontaneous polymerization of 2-Propynal, which can occur under certain conditions. This stabilization ensures that the compound remains stable during transportation and storage, reducing the risk of degradation or unwanted reactions. The use of hydroquinone as a stabilizer is widely accepted in both laboratory and industrial settings due to its effectiveness and safety profile.

In terms of safety and handling, it is important to note that 2-Propynal should be handled with care due to its reactivity and potential health hazards. Proper personal protective equipment (PPE) should be used when working with this compound, and it should be stored in a well-ventilated area away from heat sources and incompatible materials. Adhering to these guidelines ensures safe handling and minimizes risks associated with exposure.

The environmental impact of 2-Propynal is another area of ongoing research. Studies have shown that while the compound itself may have some environmental concerns due to its reactivity, proper disposal methods can mitigate these risks. Additionally, efforts are being made to develop more sustainable synthesis routes for 2-Propynal that reduce environmental footprints.

In conclusion, 2-Propynal (>85%, stabilized with Hydroquinone) (CAS Number 624-67-9) is a valuable compound with a wide range of applications in pharmaceuticals, fine chemicals, and materials science. Its unique chemical properties make it an essential reagent in organic synthesis, while its stabilization with hydroquinone ensures its stability and usability. Ongoing research continues to explore new applications and improve our understanding of this versatile compound.

• 53474-99-0(2-Propynylium, 1-oxo-)
• 134389-55-2(hccco)
• 53475-00-6(2-Butynylium, 1-oxo-)
• 60851-89-0(Lithium,(3-hydroxy-1-propynyl)-, lithium salt (9CI))
• 21251-20-7(2-Butynedial)
• 636598-86-2(2-Butyn-4-ylium-1-ylidene, 4-oxo-)
• 1119-19-3(but-2-ynal)
• 277743-00-7(1-Propynyl, 3-oxo-)
• 22017-14-7(2-Propynal, compd. with methanol (2:1))
• 2098070-20-1(2-(3-(Pyridin-3-yl)-1H-pyrazol-1-yl)acetimidamide)