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Crotonamide

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Identification
Molecular formula
C4H7NO
CAS number
623-77-0
IUPAC name
but-2-enamide
State
State

At room temperature, crotonamide is generally in a solid state. It is often described as a crystalline solid.

Melting point (Celsius)
56.00
Melting point (Kelvin)
329.15
Boiling point (Celsius)
144.40
Boiling point (Kelvin)
417.60
General information
Molecular weight
85.11g/mol
Molar mass
85.1070g/mol
Density
1.0190g/cm3
Appearence

Crotonamide, also known as but-2-enamide, is typically a white crystalline solid or powder. It has a crystalline appearance that might appear transparent to opaque depending on its purity and the presence of any impurities.

Comment on solubility

Solubility of But-2-enamide

But-2-enamide, also known as 2-butenamide, has distinct solubility characteristics that are noteworthy. This compound is classified as an amide, which generally influences its interaction with various solvents.

Polar Solvents

In terms of solubility:

  • But-2-enamide is highly soluble in polar solvents such as water and alcohols.
  • This high solubility can be attributed to the presence of the amide functional group that can engage in hydrogen bonding with the solvent molecules.

Non-Polar Solvents

Conversely:

  • Its solubility in non-polar solvents is considerably lower.
  • This reduced solubility is due to the weak intermolecular forces between but-2-enamide and non-polar solvents, which lack the ability to solvate the polar amide group effectively.

To summarize, the solubility of but-2-enamide varies significantly between polar and non-polar environments, reflecting its chemical structure and interactions. As a compound that can form hydrogen bonds, its affinity for polar solvents makes it a fascinating subject of study in the field of solubility chemistry.

Interesting facts

Interesting Facts About But-2-enamide

But-2-enamide, an intriguing compound, features a unique combination of structural qualities that make it a subject of interest in both industrial and research settings. Here are some fascinating aspects:

  • Chemical Family: This compound belongs to the amide functional group, which is known for its presence in various natural and synthetic compounds.
  • Reactivity: But-2-enamide can undergo reactions typical for alkenes and amides, such as addition reactions and hydrolysis, making it versatile in organic synthesis.
  • Uses: It is utilized in the production of polymers and can serve as a building block or intermediate in the synthesis of pharmaceuticals and agrochemicals.
  • Geometric Isomers: Given its structure, but-2-enamide can exist in cis and trans isomers, which can exhibit different physical and chemical properties, leading to diverse applications.
  • Biological Relevance: Studying amides like but-2-enamide can provide insights into biological mechanisms, including the role of amides in protein structure and function.

"The study of amides opens a door to a myriad of chemical possibilities!"

In the world of organic chemistry, but-2-enamide represents not just a simple molecule, but rather a gateway to exploring the depths of chemical interactions and applications that make up the ever-evolving landscape of modern science.

Synonyms
but-2-enamide
2-butenoic acid amide
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