Potassium 4-amino-2-hydroxybenzoate

Identification

Molecular formula

C₇H₆NO₃K

CAS number

1117-61-9

IUPAC name

potassium;4-amino-2-hydroxy-benzoate

State

At room temperature, Potassium 4-amino-2-hydroxybenzoate is in a solid state. It is generally stable under standard conditions of temperature and pressure.

Melting point (Celsius)

185.00

Melting point (Kelvin)

458.20

Boiling point (Celsius)

362.30

Boiling point (Kelvin)

635.50

General information

Molecular weight

199.22g/mol

Molar mass

199.2200g/mol

Density

1.6790g/cm³

Appearence

Potassium 4-amino-2-hydroxybenzoate typically appears as a crystalline powder. It is usually a white or off-white substance that may also exist in granular form, depending on the specific processing and purification methods used.

Comment on solubility

Solubility of Potassium 4-Amino-2-hydroxybenzoate

Potassium 4-amino-2-hydroxybenzoate, often referred to as its systematic name, exhibits intriguing solubility characteristics that deserve attention. This compound is typically known for its:

High Solubility in Water: Due to its ionic nature and the presence of hydroxyl (–OH) and amino (–NH₂) groups, potassium 4-amino-2-hydroxybenzoate dissolves readily in water, making it useful in various aqueous applications.
Dependence on pH: The solubility can vary with pH, where more alkaline conditions can enhance the solubility of the compound due to deprotonation of the functional groups.
Solubility in Organic Solvents: Although primarily soluble in water, its solubility in organic solvents may be limited and varies depending on the solvent polarity.

As noted in various studies, "the solubility profile of potassium 4-amino-2-hydroxybenzoate illustrates the impact of ionic strength and the nature of the solvent on its dissolving behavior." This compound's solubility is particularly relevant in fields such as pharmaceuticals, where it may be involved in formulations requiring precise dosing and bioavailability.

In summary, understanding the solubility of potassium 4-amino-2-hydroxybenzoate is crucial for its effective application in scientific and industrial contexts, ensuring optimal functionality and efficacy where required.

Interesting facts

Interesting Facts about Potassium 4-Amino-2-Hydroxybenzoate

Potassium 4-amino-2-hydroxybenzoate, commonly known as potassium aminobenzoate, is a fascinating compound with diverse applications in various fields. Here are some intriguing aspects of this compound:

Biological Role: This compound is often recognized for its role as a potassium salt of 4-amino-2-hydroxybenzoic acid. It plays a significant role in biological systems, particularly in the realm of pharmacology, where it can function as an active ingredient in certain treatments.
Potassium Source: As a source of potassium, it is crucial for a myriad of biological functions, including nerve transmission and muscle contraction, making it essential for electrolyte balance in living organisms.
Applications in Medicine: Potassium 4-amino-2-hydroxybenzoate is investigated for various medicinal uses, including its potential in enhancing metabolic processes and its beneficial effects in certain conditions like allergies and inflammation.
Analytical Chemistry: The compound can serve as a valuable reagent in analytical chemistry for distinguishing between different chemical species through various spectroscopic techniques.
Environmental Considerations: When studying the environmental impact, potassium salts such as this compound must be examined in regards to their bioavailability and interaction with soil and water systems, as they contribute to the nutrient cycles.

This compound exemplifies the intersection of chemistry, biology, and pharmacology, highlighting the importance of chemical compounds in our daily lives. As a chemistry student or a scientist, understanding such compounds deepens appreciation for the complexities of biochemical interactions and essential nutrient roles in biological systems.