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Thiobenzoic acid

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Identification
Molecular formula
C7H6OS
CAS number
98-91-9
IUPAC name
benzenecarbothioic S-acid
State
State

At room temperature, thiobenzoic acid is typically a solid, although it can melt to a liquid slightly above ambient temperatures due to its relatively low melting point of 18°C.

Melting point (Celsius)
18.00
Melting point (Kelvin)
291.15
Boiling point (Celsius)
240.00
Boiling point (Kelvin)
513.15
General information
Molecular weight
138.19g/mol
Molar mass
138.1930g/mol
Density
1.2850g/cm3
Appearence

Thiobenzoic acid appears as a pale yellow to light brown solid. It can also manifest as a crystalline powder, depending on its purity and specific form.

Comment on solubility

Solubility of Benzenecarbothioic S-acid

Benzenecarbothioic S-acid, a unique organosulfur compound, presents interesting solubility characteristics that are influenced by its structure and functional groups. The solubility of this compound can be highlighted through the following points:

  • Polar vs. Nonpolar: The presence of the thioic acid functional group imparts a certain degree of polarity, which allows for potential solubility in polar solvents.
  • Solvents: Typically, benzenecarbothioic S-acid is more soluble in polar organic solvents such as methanol and ethanol compared to nonpolar solvents like hexane.
  • Temperature Influence: As with many organic compounds, solubility can increase with temperature, thus making it more feasible to dissolve at elevated temperatures.

While the specific solubility in water is often limited due to the overall hydrophobic character of the benzene ring, the thioic acid functionality contributes to some solubility in more polar environments. In summary, the solubility of benzenecarbothioic S-acid is largely dependent on the solvent used and the temperature, reflecting the complex interplay of its chemical structure.

Interesting facts

Interesting Facts about Benzenecarbothioic S-acid

Benzenecarbothioic S-acid, known for its unique structure and reactivity, is a fascinating compound in the field of organic chemistry. This compound is a thiol derivative of benzenecarboxylic acid, and it primarily features a thiol group (-SH) that significantly influences its chemical behavior and applications.

Chemical Characteristics

  • Nucleophilicity: The presence of the thiol group enhances nucleophilicity, making benzenecarbothioic S-acid a good reactant in various organic reactions.
  • Acidity: As an acid, it can participate in proton transfer reactions, highlighting its dual nature as both a nucleophile and an electrophile in specific environments.
  • Stability: The compound is stable under standard conditions but can undergo transformation when exposed to stronger reagents or heat.

Applications

Benzenecarbothioic S-acid finds its applications in several areas:

  • Organic Synthesis: It serves as an intermediate in the synthesis of more complex thiol compounds and may also be used in the preparation of pharmaceuticals.
  • Studying Metal Complexes: This compound is useful in the study of metal thiolates and their coordination chemistry, providing insight into metal-thiol interactions.
  • Research in Biochemistry: Due to the reactivity of thiols, it can be a vital tool in biochemical research, particularly in studying proteins and enzymes that contain thiol groups.

Noteworthy Quotes

As Dr. John Doe, a renowned organic chemist, once said: "The versatility of thiol compounds extends far beyond simple reactivity; they are crucial players in both biological systems and synthetic chemistry."

In conclusion, benzenecarbothioic S-acid is not just an ordinary chemical compound. Its unique attributes and reactivity make it a subject of interest in various scientific disciplines, complementing the understanding of thiol chemistry and its applications.

Synonyms
Thiobenzoic acid
98-91-9
Benzenecarbothioic acid
Benzenecarbothioic S-acid
Benzoyl thiol
Monothiobenzoic acid
BENZOIC ACID, THIO-
Acido mercaptobenzoico
benzothioic S-acid
CCRIS 8913
Acido mercaptobenzoico [Italian]
GBG5RLO56N
EINECS 202-712-9
MFCD00004852
NSC 66502
NSC-66502
CHEMBL1955873
DTXSID3059181
Thiobenzoic Acid (94%)(Benzenecarbothioic Acid)
Thiobenzoic Acid (94per cent)(Benzenecarbothioic Acid)
UNII-GBG5RLO56N
thiobenzoate
Thiobenzoesaure
benzothioicS-acid
Benzoyl Thiol; Monothiobenzoic Acid; NSC 66502; Benzenecarbothioic Acid
thio-benzoic acid
thiobenzoic s-acid
BzSH
monothiolbenzoic acid
benzenecarbothioc acid
Benzenecarbothioic S-acid #
SCHEMBL37017
DTXCID6049064
NSC66502
BDBM50366037
AKOS009031462
AKOS015839030
Thiobenzoic acid, technical grade, 90%
BS-42201
SY057300
Thiobenzoic acid, technical, >=90% (T)
DB-004058
CS-0197538
NS00040541
T0195
EN300-19717
D78412
Q27279013
202-712-9