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Bismuth subsalicylate

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Identification
Molecular formula
C7H5BiO4
CAS number
14882-18-9
IUPAC name
2-hydroxybenzoic acid;oxobismuthane
State
State

At room temperature, bismuth subsalicylate is in a solid state, typically in the form of a powder. It is used in medicinal products such as antacids and anti-diarrheal medications due to its chemical stability and unique properties.

Melting point (Celsius)
0.00
Melting point (Kelvin)
0.00
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
362.09g/mol
Molar mass
362.0930g/mol
Density
3.2300g/cm3
Appearence

Bismuth subsalicylate is a fine, white or nearly white powder. It is usually odorless or has a slight characteristic odor. The powder is relatively insoluble in water and alcohol but soluble in hydrochloric acid and hot mixed nitric and acetic acids.

Comment on solubility

Solubility of 2-Hydroxybenzoic Acid; Oxobismuthane

When it comes to 2-hydroxybenzoic acid; oxobismuthane, understanding its solubility properties is essential for various applications. This compound, a derivative related to benzoic acid, exhibits unique solubility characteristics:

  • Solvent Interaction: 2-hydroxybenzoic acid is moderately soluble in organic solvents such as alcohols and acetone. However, it shows limited solubility in non-polar solvents due to its polar functional groups.
  • Temperature Dependence: The solubility in water tends to increase with temperature, which can be attributed to the energy dynamics of solvation.
  • pH Influence: The solubility may also vary significantly with pH levels. In more acidic environments, the compound can form salts, enhancing its overall solubility.

In summary, while 2-hydroxybenzoic acid; oxobismuthane is more soluble in polar solvents, environmental factors such as temperature and pH play crucial roles in its solubility profile. Understanding these aspects allows chemists to better utilize this compound in various chemical processes.

Interesting facts

Interesting Facts about 2-Hydroxybenzoic Acid; Oxobismuthane

2-Hydroxybenzoic acid, commonly referred to as salicylic acid, is a fascinating compound widely recognized in both chemistry and medicine. It's primarily known for its role as an important precursor in the synthesis of various pharmaceuticals, particularly in the production of aspirin.

Key Applications and Uses

  • Pharmaceuticals: Salicylic acid is utilized in the formulation of anti-inflammatory drugs and is vital for the synthesis of acetylsalicylic acid (aspirin).
  • Cosmetics: Due to its keratolytic properties, it is commonly found in skincare products aimed at treating acne and other skin conditions by promoting the shedding of dead skin cells.
  • Food Preservation: The compound is also used as a food preservative because of its antibacterial properties.

Scientific Significance

This compound not only has practical applications but also holds a significant place in biochemical research. Here are some standout points:

  • Biochemical Pathways: Salicylic acid is a key molecule in the plant immune response, acting as a signaling compound that helps plants resist pathogens.
  • Synthesis of Other Compounds: Its structure serves as a foundation for numerous derivatives that exhibit a wide range of biological activities.
  • Environmental Impact: Research into the degradation of salicylic acid in the environment reveals insights into pollutant breakdown and plant interactions.

Historical Context

The history of 2-hydroxybenzoic acid dates back to the early 19th century, where it was derived from willow bark, which has been used for centuries for its pain-relieving properties. The connection between salicylic acid and its analgesic effects paved the way for the development of more refined medicinal compounds.

In summary, the study of 2-hydroxybenzoic acid opens a window into various fields, from drug development to environmental chemistry. Its versatility adds to its significance, making it a compound of great interest in scientific research and practical applications.