Cas no 1263377-44-1 (3-Bromo-2-methyl-benzenethiol)

3-Bromo-2-methyl-benzenethiol is a sulfur-containing aromatic compound featuring a bromine substituent at the 3-position and a methyl group at the 2-position of the benzene ring. This thiol derivative is valuable in organic synthesis, particularly as a building block for pharmaceuticals, agrochemicals, and materials science applications. The presence of both bromine and thiol functional groups enhances its reactivity, enabling selective cross-coupling reactions, nucleophilic substitutions, and metal-catalyzed transformations. Its well-defined structure and high purity make it suitable for precise synthetic modifications. The compound is typically handled under inert conditions due to the sensitivity of the thiol group to oxidation. Storage recommendations include cool, dry environments to maintain stability.
3-Bromo-2-methyl-benzenethiol structure
3-Bromo-2-methyl-benzenethiol structure
Product Name:3-Bromo-2-methyl-benzenethiol
CAS No:1263377-44-1
MF:C7H7BrS
MW:203.099479913712
MDL:MFCD18089338
CID:4584192
PubChem ID:23514559
Update Time:2025-06-09

3-Bromo-2-methyl-benzenethiol Chemical and Physical Properties

Names and Identifiers

    • 3-Bromo-2-methyl-benzenethiol
    • MDL: MFCD18089338
    • Inchi: 1S/C7H7BrS/c1-5-6(8)3-2-4-7(5)9/h2-4,9H,1H3
    • InChI Key: LEOFHMZWMVHVIS-UHFFFAOYSA-N
    • SMILES: C1(S)=CC=CC(Br)=C1C

Computed Properties

  • Exact Mass: 201.94518g/mol
  • Monoisotopic Mass: 201.94518g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 0
  • Heavy Atom Count: 9
  • Rotatable Bond Count: 0
  • Complexity: 94.9
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • XLogP3: 3.1
  • Topological Polar Surface Area: 1?2

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Additional information on 3-Bromo-2-methyl-benzenethiol

Introduction to 3-Bromo-2-methyl-benzenethiol (CAS No: 1263377-44-1)

3-Bromo-2-methyl-benzenethiol, identified by the Chemical Abstracts Service Number (CAS No) 1263377-44-1, is a specialized organic compound that has garnered significant attention in the field of pharmaceutical chemistry and medicinal research. This compound belongs to the class of thiophenols, characterized by the presence of a sulfur atom bonded to a phenyl ring. The structural features of 3-Bromo-2-methyl-benzenethiol, including its bromine and methyl substituents, make it a versatile intermediate in synthetic chemistry, particularly in the development of bioactive molecules.

The bromine atom at the 3-position and the methyl group at the 2-position of the benzene ring contribute to the compound's reactivity, enabling various chemical transformations that are crucial for drug discovery. In recent years, thiophenolic derivatives have been extensively studied due to their broad spectrum of biological activities. These activities include antimicrobial, anti-inflammatory, and anticancer properties, making them valuable candidates for further pharmacological investigation.

Recent advancements in computational chemistry and molecular modeling have enhanced our understanding of how 3-Bromo-2-methyl-benzenethiol interacts with biological targets. Studies have shown that the sulfur atom in thiophenols can form stable interactions with certain amino acid residues in proteins, leading to inhibitory effects on enzyme activity. This has prompted researchers to explore its potential as a scaffold for developing novel therapeutic agents.

One of the most compelling areas of research involving 3-Bromo-2-methyl-benzenethiol is its application in designing small-molecule inhibitors for kinases and other enzymes implicated in cancer progression. Kinases are critical enzymes that regulate numerous cellular processes, and their dysregulation is often associated with tumor growth and metastasis. By targeting these enzymes, 3-Bromo-2-methyl-benzenethiol derivatives have shown promise in preclinical studies as inhibitors of abnormal signaling pathways.

The methyl group at the 2-position not only influences the electronic properties of the benzene ring but also affects the compound's solubility and metabolic stability. These factors are crucial when designing drug candidates, as they determine how well a molecule can be absorbed, distributed, metabolized, and excreted by the body (ADME properties). Optimization of these properties is essential for achieving therapeutic efficacy while minimizing side effects.

In addition to its role as an intermediate in drug synthesis, 3-Bromo-2-methyl-benzenethiol has been explored in materials science. Its ability to participate in cross-coupling reactions makes it useful in synthesizing complex organic molecules that are used in advanced materials, such as conductive polymers and organic semiconductors. These materials have applications in electronics, optoelectronics, and energy storage devices.

The synthesis of 3-Bromo-2-methyl-benzenethiol typically involves bromination and thiolation reactions on a suitable precursor. Advances in synthetic methodologies have enabled more efficient and scalable production processes, which are essential for industrial applications. Techniques such as transition-metal-catalyzed reactions have been particularly useful in achieving high yields and purity levels.

From a medicinal chemistry perspective, derivatives of 3-Bromo-2-methyl-benzenethiol have been investigated for their potential to modulate neurotransmitter systems. Thiophenols are known to interact with receptors and transporters involved in neurological disorders such as depression, anxiety, and Parkinson's disease. By fine-tuning the structure of these derivatives, researchers aim to develop more effective treatments with improved pharmacokinetic profiles.

The growing interest in 3-Bromo-2-methyl-benzenethiol is also driven by its role in developing antiviral agents. The unique structural features of thiophenols allow them to interfere with viral replication mechanisms by inhibiting key enzymes or disrupting viral protein-protein interactions. Several studies have demonstrated the antiviral activity of 3-Bromo-2-methyl-benzenethiol derivatives against various RNA viruses, highlighting their potential as lead compounds for antiviral drug development.

In conclusion,3-Bromo-2-methyl-benzenethiol (CAS No: 1263377-44-1) is a multifaceted compound with significant implications in pharmaceuticals and materials science. Its structural features enable diverse applications ranging from drug development to advanced material synthesis. As research continues to uncover new biological activities and synthetic possibilities,3-Bromo-2-methyl-benzenethiol is poised to remain a valuable compound in scientific endeavors across multiple disciplines.

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