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Succinic acid

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Identification
Molecular formula
C4H6O4
CAS number
110-15-6
IUPAC name
ethylene glycol;succinic acid
State
State

Succinic acid is typically a solid at room temperature, appearing as a white crystalline substance.

Melting point (Celsius)
185.00
Melting point (Kelvin)
458.15
Boiling point (Celsius)
235.00
Boiling point (Kelvin)
508.15
General information
Molecular weight
118.09g/mol
Molar mass
118.0880g/mol
Density
1.5600g/cm3
Appearence

Succinic acid is a white, odorless crystalline solid that is highly soluble in water. It often exists in a powdery form and may appear as colorless crystals in its pure form.

Comment on solubility

Solubility of Ethylene Glycol and Succinic Acid

Understanding the solubility of ethylene glycol (C2H6O2) and succinic acid (C4H6O4) is essential in various chemical applications. Each of these compounds exhibits unique solubility properties that impact their functionality in different environments.

Ethylene Glycol

Ethylene glycol is known for its excellent solubility in water, making it a widely used solvent and antifreeze agent. The following points highlight its solubility:

  • Highly soluble in water: Ethylene glycol can dissolve in water at any proportion due to its ability to form hydrogen bonds.
  • Miscibility: It is completely miscible with many organic solvents, including ethanol and acetone.
  • Low solubility in hydrocarbons: This compound does not mix well with nonpolar solvents, limiting its applications in certain contexts.

Succinic Acid

Succinic acid demonstrates moderate solubility in water, which is influenced by its acidic nature and the formation of ions. Consider the following aspects:

  • Moderately soluble in water: At room temperature, succinic acid exhibits solubility up to around 0.5 g/mL.
  • Solubility in organic solvents: It is also soluble in alcohols, such as ethanol and methanol, but insoluble in hydrocarbons.
  • pH impact: The solubility tends to increase in alkaline solutions due to the deprotonation of the carboxylic acid groups.

In summary, both ethylene glycol and succinic acid exhibit distinct solubility characteristics that play significant roles in their chemical behavior. Understanding these properties can aid in selecting the appropriate solvent for specific reactions or products.

Interesting facts

Interesting Facts about Ethylene Glycol and Succinic Acid

Both ethylene glycol and succinic acid are fascinating compounds with diverse applications in various industries. Here are some highlights about each:

Ethylene Glycol

  • Widely Used in Antifreeze: One of the most common uses of ethylene glycol is in antifreeze solutions, which help to prevent the freezing of engine coolants in automobiles.
  • Polyester Production: Ethylene glycol is a key raw material in the manufacture of polyethylene terephthalate (PET), an essential ingredient in the production of plastic bottles and synthetic fibers.
  • Hygroscopic Nature: Ethylene glycol has the unique ability to absorb water from the environment, making it useful in dehumidifying applications.
  • Safety Note: While it has useful properties, ethylene glycol is toxic to humans and animals if ingested. Extreme caution is necessary in its handling and storage.

Succinic Acid

  • Biochemical Importance: Succinic acid plays a crucial role in the citric acid cycle, a metabolic pathway that generates energy in living organisms.
  • Versatile Applications: It finds applications in food flavoring, as a pH regulator, and in the pharmaceutical industry for producing various medications.
  • Renewable Resource: Succinic acid can be produced from renewable resources, making it a candidate for sustainable chemical synthesis in the future.
  • Research Potential: Its derivatives are being studied for use in biodegradable plastics, highlighting its importance in environmental sustainability.

In conclusion, both ethylene glycol and succinic acid are integral to various scientific fields and industries. Their unique properties and applications not only highlight their importance but also emphasize the need for responsible management and innovative uses in creating sustainable solutions.

Synonyms
DTXSID60948459
Butanedioic acid--ethane-1,2-diol (1/1)
RefChem:1080283
DTXCID601376690
butanedioic acid;ethane-1,2-diol
SCHEMBL1218684
ABA56953
MFCD00084421
AKOS015894230