CAS 637-89-8

4-Mercaptophenol

Description:

4-Mercaptophenol, also known as p-hydroxythiophenol, is an organic compound characterized by the presence of both a hydroxyl group (-OH) and a thiol group (-SH) attached to a benzene ring. Its molecular formula is C6H6OS, and it features a phenolic structure, which contributes to its reactivity and solubility in polar solvents. This compound typically appears as a colorless to pale yellow solid and has a distinct odor. 4-Mercaptophenol is known for its antioxidant properties and is often utilized in various applications, including as a reducing agent in chemical synthesis and as an intermediate in the production of dyes and pharmaceuticals. Additionally, it can participate in various chemical reactions, such as nucleophilic substitutions and redox reactions, due to the presence of both functional groups. Safety precautions should be taken when handling this compound, as it can be toxic and irritating to the skin and eyes. Proper storage and disposal methods are essential to mitigate any environmental impact.

Formula: C₆H₆OS

InChI: InChI=1/C6H6OS/c7-5-1-3-6(8)4-2-5/h1-4,7-8H/p-1

InChI key: InChIKey=BXAVKNRWVKUTLY-UHFFFAOYSA-N

SMILES: OC1=CC=C(S)C=C1

Synonyms:

• 4-(Benzylthio)phenol, polymer-supported
• 4-Hydroxybenzenethiol
• 4-Hydroxythiophenol
• 4-Hydroxythiophenol,(4-Mercaptophenol)
• 4-Mercaptophenol
• 4-Merpcatophenol
• 4-Sulfanylphenol
• 4-Sulfanylphenolate
• Hydroxythiophenol,94%
• Monothiohydroquinone
• NSC 46192
• Phenol, 4-mercapto-
• Phenol, p-mercapto-
• Thiohydroquinone
• p-Hydroxybenzenethiol
• p-Hydroxythiophenol
• p-Mercaptophenol
• monothio-hydroquinon
• 4-Hydroxythiophenol,97%
• 4-HYDROXYTHIOPHENOL 99%
• Hydroquinone, monothio-
• PARA-MERCAPTOPHENOL
• 4-MERCAPTOPHENOL, TECH., 90%
• USAF B-57
• PARA-THIOPHENOL

4-Hydroxybenzenethiol

CAS: 637-89-8

Formula: C₆H₆OS

Purity: >97.0%(GC)(T)

Color and Shape: White or Colorless to Light yellow powder to lump to clear liquid

Molecular weight: 126.17

Ref: 3B-H0662

4-Hydroxythiophenol, 97%

CAS: 637-89-8

4-Hydroxythiophenol is used to improve charge separation in PbSe quantum dots (QDs) as sensitizers for TiO2. It helps in the activation of neocarzinostatin-chromophore. Also used as a resin monomer in the study of the different gold nanocrystal core-resin shell structures This Thermo Scientific Chem

Formula: C₆H₆OS

Purity: 97%

Color and Shape: White or colorless to cream to yellow, Crystalline or low melting/fused solid or clear liquid as melt

Molecular weight: 126.17

Ref: 02-L04429

4-Mercaptophenol

CAS: 637-89-8

Formula: C₆H₆OS

Purity: 95%

Color and Shape: Solid

Molecular weight: 126.1762

Ref: IN-DA003LLX

4-Hydroxythiophenol

CAS: 637-89-8

4-Hydroxythiophenol

Formula: C₆H₆OS

Purity: tech

Color and Shape: light brown liquid or off white low melting solid

Molecular weight: 126.18g/mol

Ref: 54-OR4561

4-Hydroxythiophenol

CAS: 637-89-8

4-Hydroxythiophenol

Formula: C₆H₆OS

Purity: 98%

Color and Shape: faint yellow. low melting solid

Molecular weight: 126.18g/mol

Ref: 54-OR72360

4-Hydroxythiophenol (4-Mercaptophenol)

CAS: 637-89-8

Formula: C₆H₆OS

Purity: ≥ 96.0%

Color and Shape: White or colourless to yellow fused solid or liquid

Molecular weight: 126.18

Ref: 7W-GK0492

4-Sulfanylphenol

CAS: 637-89-8

Formula: C₆H₆OS

Purity: 90.0%

Color and Shape: Solid, Low Melting Solid

Molecular weight: 126.17

Ref: 10-F353379

4-Hydroxythiophenol

CAS: 637-89-8

4-Hydroxythiophenol is an organic compound with the molecular formula C6H4OHO. It is a white crystalline solid that is soluble in water and ethanol. 4-Hydroxythiophenol has been shown to inhibit the growth of bacteria by reacting with free intracellular hydroxyl groups, which are necessary for the biosynthesis of cell walls. This molecule also reacts with other biological molecules, such as nucleic acids and proteins, to form covalent bonds. 4-Hydroxythiophenol has been shown to be effective against both Gram-positive and Gram-negative bacteria in vitro assays.

Formula: C₆H₆OS

Purity: (%) Min. 75%

Color and Shape: Powder

Molecular weight: 126.18 g/mol

Ref: 3D-FH39733

4-Mercaptophenol

Controlled Product

CAS: 637-89-8

Applications 4-Mercaptophenol is used to improve charge separation in PbSe quantum dots (QDs) as sensitizers for TiO2.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Guijarro, N., et. al.: J. Phys. Chem. Lett., 22, 3367 (2012)

Formula: C₆H₆OS

Color and Shape: Neat

Molecular weight: 126.18

Ref: TR-M254420