Description

4′-Mercaptoacetanilide (CAS No. 1126-81-4) is a high-purity organic compound with the molecular formula C₈H₉NOS, widely utilized in research and industrial applications. This compound, also known as N-(4-sulfanylphenyl)acetamide, features a thiol (-SH) functional group, making it a versatile intermediate in organic synthesis, surface modification, and material science. Its well-defined structure and reactivity enable precise functionalization in the development of pharmaceuticals, polymers, and nanomaterials. Suitable for laboratory use, our 4′-Mercaptoacetanilide is rigorously tested for purity and stability, ensuring reliable performance in sensitive applications. Available in various quantities, it is ideal for researchers requiring consistent quality and traceability.

Properties

• CAS Number: 1126-81-4
• Complexity: 141
• IUPAC Name: N-(4-sulfanylphenyl)acetamide
• InChI: InChI=1S/C8H9NOS/c1-6(10)9-7-2-4-8(11)5-3-7/h2-5,11H,1H3,(H,9,10)
• InChI Key: AYEQJLOHMLYKAV-UHFFFAOYSA-N
• Exact Mass: 167.04048508
• Molecular Formula: C8H9NOS
• Molecular Weight: 167.23
• SMILES: CC(=O)NC1=CC=C(C=C1)S
• Topological: 30.1
• Monoisotopic Mass: 167.04048508
• Synonyms: 4-Acetamidothiophenol, 1126-81-4, 4′-Mercaptoacetanilide, 4-Mercaptoacetanilide, EINECS 214-427-7, DTXSID60150116, NSC 34851, DTXCID4072607, 214-427-7, N-(4-Sulfanylphenyl)acetamide, 4-Acetamidobenzenethiol, N-(4-mercaptophenyl)acetamide, 4-Acetylaminothiophenol, Acetanilide, 4′-mercapto-, Acetamide, N-(4-mercaptophenyl)-, 4-Acetaminothiophenol, p-Acetamidothiophenol, p-Acetamidobenzenethiol, 4-Acetamido thiophenol, 4-(Acetylamino)benzenethiol, NSC-34851, p-Acetaminothiophenol, N-(4-Sulphanylphenyl)acetamide, 4′-Thioacetanilide, NSC34851, 4-actamidothiophenol, p-mercaptoacetanilide, MFCD00004848, 4-acetamido-thiophenol, 4-acetamino-thiophenol, Acetanilide, 4-mercapto-, p-acetamidophenyl mercaptan, LTB975UM9Z, SCHEMBL272215, CHEMBL120794, SCHEMBL1203942, N-(4-Mercaptophenyl);acetamide, 4-Acetamidothiophenol, >=90%, AYEQJLOHMLYKAV-UHFFFAOYSA-, N-(4-Mercapto-phenyl)-acetamide, N-(4-Sulfanylphenyl)acetamide #, BAA12681, SBB003881, AKOS000120738, PS-3201, AC-16422, BP-20144, DB-041113, A1909, NS00023655, ST50824910, EN300-20933, D88481, N-(4-mercaptophenyl)acetamide/4-Acetamido thiophenol, Z104484984, InChI=1/C8H9NOS/c1-6(10)9-7-2-4-8(11)5-3-7/h2-5,11H,1H3,(H,9,10)

Application

4′-Mercaptoacetanilide is commonly employed as a key intermediate in organic synthesis, particularly in the preparation of thiol-functionalized compounds for surface chemistry and material science. Its reactive thiol group allows for covalent attachment to gold and other metal surfaces, making it valuable in biosensor and nanotechnology applications. Additionally, it serves as a precursor in pharmaceutical research for the development of novel drug candidates and bioactive molecules.

Safety and Hazards

GHS Hazard Statements

• H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H335 (97.9%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

• P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

• Skin Irrit. 2 (100%)
• Eye Irrit. 2 (100%)
• STOT SE 3 (97.9%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.