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2-Mercaptobenzothiazole

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Identification
Molecular formula
C7H5NS2
CAS number
149-30-4
IUPAC name
1,3-benzothiazole-2-thiol
State
State

At room temperature, 2-Mercaptobenzothiazole is in a solid state. It is typically handled as a finely divided crystalline powder.

Melting point (Celsius)
178.00
Melting point (Kelvin)
451.15
Boiling point (Celsius)
204.30
Boiling point (Kelvin)
477.45
General information
Molecular weight
167.25g/mol
Molar mass
167.2510g/mol
Density
1.5000g/cm3
Appearence

2-Mercaptobenzothiazole appears as a pale yellow crystalline powder. Its appearance might vary slightly depending on the purity of the sample, but it is typically a uniform pale yellow color.

Comment on solubility

Solubility of 1,3-benzothiazole-2-thiol

1,3-benzothiazole-2-thiol, also known as a member of the benzothiazole family, exhibits unique solubility characteristics influenced by its chemical structure. As a thiol, this compound contains a sulfur atom linked to a hydrogen atom, which plays a significant role in its interaction with solvents.

Key points regarding the solubility of 1,3-benzothiazole-2-thiol include:

  • Polar vs. Non-Polar Solvents: This compound is more soluble in polar solvents due to the presence of the thiol group, which can engage in hydrogen bonding.
  • Water Solubility: While it has limited solubility in water, it may dissolve moderately well in aqueous solutions, especially if other polar agents are present.
  • Organic Solvents: It is generally more soluble in organic solvents such as ethanol, dimethyl sulfoxide (DMSO), and acetone.
  • pH Influence: Solubility can be affected by the pH of the solution, as changes can lead to ionization of the thiol group.

In summary, the solubility of 1,3-benzothiazole-2-thiol showcases a balance between its polar and non-polar characteristics. This fundamental property is essential for its applications in various chemical processes and formulations. As noted in chemical literature, "the solubility of a compound often dictates its reactivity and potential uses," underlining the importance of understanding such properties.

Interesting facts

Interesting Facts about 1,3-benzothiazole-2-thiol

1,3-benzothiazole-2-thiol, often referred to as benzothiazole thiol, is a compound that plays a significant role in various industrial and scientific applications. Here are some fascinating insights about this intriguing compound:

  • Origin: This compound is derived from benzothiazole, which is a key building block in synthesizing numerous biologically active compounds.
  • Role in Chemistry: 1,3-benzothiazole-2-thiol is known for its applications in coordination chemistry, where it can form complexes with various metals.
  • Biological Significance: It exhibits potential antimicrobial and antifungal properties, making it of interest for pharmaceutical research.
  • Analytical Applications: The compound is employed as a reagent in analytical chemistry, especially in the detection of heavy metals.
  • Environmental Chemistry: Recent studies suggest that its derivatives may be used in environmental monitoring for detecting pollutants.
  • Colorimetric Reactions: Benzothiazole thiol can undergo colorimetric reactions, which are extremely useful in visual detection methods in laboratories.

This compound epitomizes the fusion of industrial utility and the scientific exploration of natural products. As researchers continue to uncover new functionalities associated with 1,3-benzothiazole-2-thiol, it stands as a testament to the ever-evolving field of chemistry.