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4-Acetylbenzoic acid

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Identification
Molecular formula
C9H8O3
CAS number
586-89-0
IUPAC name
4-acetylbenzoic acid
State
State

The compound exists in a solid state at room temperature, typically as a crystalline powder.

Melting point (Celsius)
203.00
Melting point (Kelvin)
476.15
Boiling point (Celsius)
329.00
Boiling point (Kelvin)
602.15
General information
Molecular weight
164.17g/mol
Molar mass
164.1680g/mol
Density
1.2520g/cm3
Appearence

4-Acetylbenzoic acid appears as a white to off-white crystalline powder. It is a solid which is used in various chemical syntheses and may appear in different forms ranging from fine granules to larger crystalline structures.

Comment on solubility

Solubility of 4-Acetylbenzoic Acid

4-Acetylbenzoic acid, with the chemical formula C9H8O3, exhibits interesting solubility characteristics that are important for various applications. The solubility of this compound can be influenced by several factors:

  • Polarity: As a carboxylic acid, 4-acetylbenzoic acid has both polar and non-polar regions. The presence of the carboxyl group (-COOH) enhances its ability to interact with polar solvents.
  • Solvent Type: This compound is generally soluble in organic solvents such as ethanol, acetone, and ethyl acetate due to its non-polar benzene ring. However, its solubility in water is limited.
  • Temperature: Like many organic compounds, the solubility of 4-acetylbenzoic acid increases with temperature. Higher temperatures facilitate the dissolution process by providing energy to overcome intermolecular forces.
  • pH Levels: The acidity of the solution can also affect solubility. In more basic conditions, 4-acetylbenzoic acid may form its corresponding salt, which is generally more soluble in water than the neutral form.

Overall, while 4-acetylbenzoic acid has modest solubility in water, it is considered to be soluble in various organic solvents, making it a versatile compound in synthetic and analytical chemistry applications.

Interesting facts

Interesting Facts about 4-Acetylbenzoic Acid

4-Acetylbenzoic acid, also known as p-acetylbenzoic acid, is an intriguing chemical compound that holds a significant place in various scientific fields and applications. Here are some notable aspects of this compound:

  • Structure and Characteristics: This compound features a benzene ring with an acetyl group and a carboxylic acid group positioned para to each other. This unique arrangement plays a crucial role in the compound's reactivity and stability.
  • Applications in Organic Synthesis: 4-Acetylbenzoic acid serves as an important building block in organic synthesis. It is often utilized in the preparation of various pharmaceuticals and organic materials.
  • High-Performance Polymers: The compound contributes to the development of high-performance polymers and resins due to its acetyl functionality, which enhances thermal stability and mechanical properties.
  • Biological Activities: Research has indicated that 4-acetylbenzoic acid may exhibit antimicrobial and antifungal properties, making it a target for further pharmacological studies.
  • Useful Intermediates: As an intermediate, it can participate in multiple reactions, such as Friedel-Crafts acylation and esterification, further expanding its utility in chemical manufacturing.
  • Environmental Considerations: The synthesis and use of 4-acetylbenzoic acid should be approached with consideration for environmental impact, as with many synthetic organic compounds.

In summary, 4-acetylbenzoic acid embodies a range of functional applications, and ongoing research continues to explore its potential in various scientific disciplines. As stated by a notable chemist, “The beauty of organic chemistry lies in the versatility of its compounds and their endless possibilities.”

Synonyms
4-ACETYLBENZOIC ACID
586-89-0
Benzoic acid, 4-acetyl-
EINECS 209-588-5
DTXSID30207323
NSC 16644
DTXCID30129814
209-588-5
qbhdsqzasibaai-uhfffaoysa-n
p-acetylbenzoic acid
4-Acetyl-benzoic acid
MFCD00002561
4-Acetylbenzoicacid
4-Acetylbenzoci acid
Acetophenone-4-carboxylic acid
4'-Acetophenonecarboxylic Acid
NSC16644
4-acetylbezoic acid
4-carboxyacetophenone
4-acetyl benzoic acid
4-(acetyl)benzoic acid
4-Acetylbenzoic acid, 98%
SCHEMBL211540
Acetophenone 4-carboxylic acid
CHEMBL130010
NSC-16644
AKOS005207115
CS-W001939
FA33613
GS-3274
HY-W001939
AC-18314
PD210455
SY012789
DB-005323
A1024
NS00033998
EN300-31858
AE-562/42531783
F0001-1531
Z335574216