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Acetic Acid

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Identification
Molecular formula
C2H4O2
CAS number
64-19-7
IUPAC name
acetic acid;2,3,4,5,6-pentahydroxyhexanal
State
State

At room temperature, acetic acid is a liquid. In its pure form, known as glacial acetic acid, it can freeze into a crystalline solid just below room temperature.

Melting point (Celsius)
16.50
Melting point (Kelvin)
289.65
Boiling point (Celsius)
118.10
Boiling point (Kelvin)
391.25
General information
Molecular weight
60.05g/mol
Molar mass
60.0520g/mol
Density
1.0490g/cm3
Appearence

Acetic acid is a colorless liquid with a pungent, vinegar-like odor. It is commonly found in homes as vinegar, which is typically composed of about 4-8% acetic acid by volume. The compound is also available commercially as a more concentrated form known as glacial acetic acid, which is hygroscopic and solidifies into clear, colorless crystals just below room temperature at 16.7°C (62°F).

Comment on solubility

Solubility of Acetic Acid; 2,3,4,5,6-Pentahydroxyhexanal

Acetic acid; 2,3,4,5,6-pentahydroxyhexanal, also known as a polyhydroxy aldehyde, exhibits significant solubility in various solvents due to its functional groups. Here are some key points about its solubility:

  • Water Solubility: This compound is highly soluble in water, primarily due to the presence of multiple hydroxyl (–OH) groups which can form hydrogen bonds with water molecules. The affinity for water can be summarized as:
    • Hydroxyl groups interact strongly with water.
    • Hydrophilic character ensures solvation in aqueous environments.
  • Organic Solvents: Apart from water, acetic acid; 2,3,4,5,6-pentahydroxyhexanal exhibits reasonable solubility in a variety of organic solvents, including:
    • Ethanol
    • Acetone
    • DMSO (Dimethyl sulfoxide)
  • Temperature Dependence: The solubility of this compound can also be affected by temperature, with increased temperatures typically enhancing solubility.

Overall, the extensive presence of hydroxyl groups in acetic acid; 2,3,4,5,6-pentahydroxyhexanal facilitates a strong interaction with polar solvents, resulting in its remarkable solubility profile.

Interesting facts

Interesting Facts about Acetic Acid 2,3,4,5,6-pentahydroxyhexanal

Acetic acid 2,3,4,5,6-pentahydroxyhexanal is a fascinating compound that falls within the categories of organic and carboxylic acids. This compound is noteworthy for several reasons:

  • Unique Structure: The presence of multiple hydroxyl (-OH) groups in the hexanal chain makes it a polyol, significantly influencing its reactivity and applications.
  • Biochemical Importance: It is involved in various biological processes and can serve as a building block in the synthesis of important biomolecules.
  • Culinary Uses: Like acetic acid itself, this compound can have potential applications in food chemistry, possibly affecting flavor and preservation.
  • Synthesis: Understanding how to synthesize such compounds can provide valuable insights into organic synthesis and the manipulation of chemical structures.
  • Hydrophilicity: The numerous hydroxyl groups contribute to the compound's hydrophilic nature, enhancing its interaction with various solvents and biological materials.

In the words of chemists, "the study of a single molecule can reveal the intricacies of nature." This compound exemplifies how simple changes in molecular structure can lead to profound differences in function and application.

Research into such compounds continues to illuminate the vast playground of organic chemistry, offering tremendous potential for innovations in various fields, from materials science to pharmaceuticals.

Synonyms
9000-11-7
Carmellose (JP17/NF/INN)
Croscarmellose
CARBOXYMETHYL CELLULOSE
Carboxymethylcellulose
Cellulose, carboxymethyl ether
acetic acid;2,3,4,5,6-pentahydroxyhexanal
Colloresine
Carmellose
Almelose
Apergel
Carbose
Duodcel
Thylose
Apeyel
Carboxymethylcellulose cellulose carboxymethyl ether
CM-Cellulose
Glycocel TA
KMTs
7H (carbohydrate)
Celluloseglycolic acid
Carboximethylcellulosum
Carboxymethylcellulosum
Croscarmellosum [Latin]
Cellulose carboxymethylate
Carmellosum [INN-Latin]
Carmelosa [INN-Spanish]
CMC-4LF
Cellulose, (carboxymethyl)
Carboxymethyl cellulose ether
Carmellosum
Croscarmellosum
Croscarmellosum [INN-Latin]
Croscarmelosa
Croscarmelosa [INN-Spanish]
Glycolic acid cellulose ether
Carmelosa
FEMA No. 2239
Carmellose [INN]
Cellulose, ether with glycolic acid
Intrasite gel (TN)
.Carboxymethylcellulose
Acetic acid, hydroxy-, cellulose ether
Croscarmellose (INN)
9004-32-4
acetic acid,2,3,4,5,6-pentahydroxyhexanal
UNII-05JZI7B19X
7H
SCHEMBL177710
Carboxymethyl cellulose CM-32
05JZI7B19X
DA-62060
NS00078673
D07622
Q411030