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Pyruvic acid

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Identification
Molecular formula
C3H4O3
CAS number
127-17-3
IUPAC name
3-oxopropanoic acid
State
State

At room temperature, pyruvic acid is a liquid. However, it can easily form crystals when cooled below its melting point.

Melting point (Celsius)
11.80
Melting point (Kelvin)
284.95
Boiling point (Celsius)
165.00
Boiling point (Kelvin)
438.15
General information
Molecular weight
88.06g/mol
Molar mass
88.0600g/mol
Density
1.2504g/cm3
Appearence

Pyruvic acid is a yellowish liquid at room temperature. It is also known to form crystals upon solidification. The acid has a distinct, pungent smell, often described similarly to acetic acid.

Comment on solubility

Solubility of 3-Oxopropanoic Acid (C3H4O3)

3-Oxopropanoic acid, also known as pyruvic acid, exhibits interesting solubility characteristics that are essential for its behavior in various chemical processes.

Key Points of Solubility:

  • Water Solubility: 3-Oxopropanoic acid is highly soluble in water due to its ability to form hydrogen bonds with water molecules. This property facilitates its role in biochemical reactions.
  • Solvent Compatibility: It is also soluble in a variety of organic solvents, such as ethanol and acetone, which makes it versatile for different chemical applications.
  • Temperature Influence: Like many organic acids, the solubility of 3-oxopropanoic acid can increase with temperature, thus affecting its reactivity in thermally driven processes.

Overall, the solubility profile of 3-oxopropanoic acid is a critical factor contributing to its utility in biological and chemical systems. As noted by researchers, "The solubility of organic acids often dictates their biological roles and reactions," highlighting the importance of comprehending these solubility traits in practical applications.

Interesting facts

Interesting Facts about 3-Oxopropanoic Acid

3-Oxopropanoic acid, often referred to as acetoacetic acid, is a fascinating compound with a pivotal role in organic chemistry and biochemistry. Here are some intriguing insights:

  • Versatile Building Block: This compound serves as a building block in the synthesis of various reactive intermediates and pharmaceuticals. Its ketone and carboxylic acid functional groups make it an essential precursor in organic reactions.
  • Metabolic Significance: In biological systems, 3-oxopropanoic acid plays a role in the metabolic pathways of fatty acids and carbohydrates, particularly in the synthesis of energy-rich molecules.
  • Reactivity: The presence of both a carbonyl and a carboxylic acid group allows 3-oxopropanoic acid to participate in a variety of chemical reactions, including aldol condensation and Michael addition, making it a key player in synthetic organic chemistry.
  • Use in Food Chemistry: This compound is also noteworthy in the context of food chemistry, where it can be found in certain flavors and aroma compounds that contribute to the sensory characteristics of various food products.

In summary, 3-oxopropanoic acid is not just another compound; it embodies a unique intersection of organic chemistry, metabolism, and practical applications in fields such as pharmaceuticals and food science. As noted by chemist Richard Feynman, “The beauty of a flower is not in the value of the flower; it is in its colors and designs.” Similarly, the beauty of 3-oxopropanoic acid lies in its remarkable versatility and significance across various disciplines.

Synonyms
3-oxopropanoic acid
Malonic semialdehyde
926-61-4
Propanoic acid, 3-oxo-
formylacetic acid
formyl acetic acid
Malonaldehydic acid
3-Oxopropionic acid
UNII-9K1T0U0R4C
3-oxidanylidenepropanoic acid
YTR 830H-III
ACETIC ACID, FORMYL-
9K1T0U0R4C
CHEBI:17960
DTXSID90239064
3-oxopropanoicacid
CHEBI:33190
FK2
3-oxo-propionic acid
malonic acid semialdehyde
DTXCID10161555
OAKURXIZZOAYBC-UHFFFAOYSA-N
BCP29359
SB85409
DB-009272
C00222
EN300-144854
Q27102737
Norepinephrine Impurity 22;Malonic semialdehyde;Propanoic acid, 3-oxo-;Formylacetic acid