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Itaconic acid

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Identification
Molecular formula
C5H6O4
CAS number
97-65-4
IUPAC name
2-ethyl-3-methyl-but-2-enedioic acid
State
State

At room temperature, itaconic acid is typically a solid. It is quite stable in its solid crystalline form and has a sharp odor.

Melting point (Celsius)
162.00
Melting point (Kelvin)
435.00
Boiling point (Celsius)
268.00
Boiling point (Kelvin)
541.00
General information
Molecular weight
130.10g/mol
Molar mass
130.0990g/mol
Density
1.5730g/cm3
Appearence

Itaconic acid appears as a white crystalline solid. Its pure form is commonly available as a powder, which can appear slightly sugary in nature.

Comment on solubility

Solubility of 2-ethyl-3-methyl-but-2-enedioic acid

2-ethyl-3-methyl-but-2-enedioic acid, also known as a dicarboxylic acid, exhibits particular solubility characteristics that are important to consider in various applications. Here are some key points regarding its solubility:

  • Polar Functional Groups: The presence of two carboxylic acid groups (-COOH) in its structure enhances the polarity of the molecule, allowing for better interactions with water molecules.
  • Aqueous Solubility: Generally, dicarboxylic acids tend to have moderate to high solubility in water, especially at room temperature, due to hydrogen bonding capabilities.
  • Effect of Alkyl Substituents: The ethyl and methyl groups can affect the solubility by increasing the hydrophobic character. This means that while the compound is soluble, its solubility may not be as high as simpler carboxylic acids.
  • Solvent Compatibility: In addition to water, 2-ethyl-3-methyl-but-2-enedioic acid may also be soluble in various organic solvents, allowing for versatility in chemical processes.

As with many organic compounds, the solubility can be influenced by factors such as temperature and pH. In summary: while 2-ethyl-3-methyl-but-2-enedioic acid shows good solubility profiles due to its functional groups, the additional alkyl chains introduce nuances that can affect its behavior in different solvent systems. Understanding these solubility characteristics is crucial for effective utilization in chemical applications.

Interesting facts

Interesting Facts about 2-ethyl-3-methyl-but-2-enedioic acid

2-ethyl-3-methyl-but-2-enedioic acid, also known as ethyl methacrylic acid, is a fascinating compound with several notable characteristics:

  • Structure and Bonding: This compound features a unique structure with both an acid functional group and an alkene moiety, making it an important building block in organic synthesis.
  • Versatile Applications: 2-ethyl-3-methyl-but-2-enedioic acid is often utilized as a precursor to various polymers, especially in the creation of specialty coatings and adhesives due to its ability to participate in polymerization reactions.
  • Biological Relevance: Researchers are exploring the biocompatibility and potential therapeutic uses of derivatives of this acid, particularly in drug delivery and as a biomaterial in tissue engineering.

Moreover, this compound serves as an important *intermediate* in the synthesis of other valuable chemicals, highlighting its role in the field of medicinal and industrial chemistry. As an organic chemist or a chemistry student, understanding the properties of compounds like 2-ethyl-3-methyl-but-2-enedioic acid is crucial for exploring innovative chemical processes and applications!

In the words of renowned chemist Linus Pauling: "The best way to have a good idea is to have lots of ideas." Studying compounds such as this can spark creativity and lead to groundbreaking discoveries in the chemical sciences!

Synonyms
(2Z)-2-ethyl-3-methylbut-2-enedioic acid
SCHEMBL554290
DTXSID90866056
butenedioic acid, 2-ethyl-3-methyl-