Description

Thiosalicylic Acid (CAS No. 147-93-3) is a high-purity organic compound with the molecular formula C₇H₆O₂S, widely utilized in chemical synthesis and research applications. Also known as 2-sulfanylbenzoic acid (IUPAC name), this compound features a carboxyl group and a sulfhydryl group on the benzene ring, making it a versatile intermediate for pharmaceuticals, coordination chemistry, and material science. Our product is rigorously tested for purity, ensuring optimal performance in sensitive applications. Available in crystalline form with detailed technical specifications, including solubility, melting point, and spectral data, to support your laboratory needs. Suitable for use in organic synthesis, ligand preparation, and as a precursor for heterocyclic compounds.

Properties

• CAS Number: 147-93-3
• Complexity: 136
• IUPAC Name: 2-sulfanylbenzoic acid
• InChI: InChI=1S/C7H6O2S/c8-7(9)5-3-1-2-4-6(5)10/h1-4,10H,(H,8,9)
• InChI Key: NBOMNTLFRHMDEZ-UHFFFAOYSA-N
• Exact Mass: 154.00885060
• Molecular Formula: C7H6O2S
• Molecular Weight: 154.19
• SMILES: C1=CC=C(C(=C1)C(=O)O)S
• Topological: 38.3
• Monoisotopic Mass: 154.00885060
• Physical Description: Sulfur-yellow solid; Slightly soluble in hot water; Yellow powder, soluble in water;
• Color/Form: SULFUR-YELLOW FLAKES, PLATES, NEEDLES FROM GLACIAL ACETIC ACID OR ALCOHOL
• Melting Point: 168-169 °C
• Solubility: SOL IN WATER /SODIUM SALT/
• Stability/Shelf Life: EXPOSURE TO AIR YIELDS DITHIOSALICYLIC ACID
• Synonyms: Thiosalicylic acid, 2-Mercaptobenzoic acid, 2-Thiosalicylic acid, Benzoic acid, 2-mercapto-, BENZOIC ACID, O-MERCAPTO-, thiosalicylate, Thiophenol-2-carboxylic acid, UNII-CIP6LXN5XW, HSDB 2739, EINECS 205-704-3, Pirosal (TN), Thiocyl (TN), BRN 0508507, DTXSID4049032, CHEBI:59124, AI3-23963, NSC-2184, NSC-660640, THIOSALICYLIC ACID [MI], DTXCID5028958, 4-10-00-00272 (Beilstein Handbook Reference), THIOSALICYLIC ACID [WHO-DD], Thiocyl, 2-THIOSALICYLIC ACID [HSDB], THIOSALICYLIC ACID [USP IMPURITY], THIOSALICYLIC ACID (USP IMPURITY), 2-thiosalicylate, oCarboxythiophenol, 2Carboxythiophenol, CPC-Thiosal, oThiosalicylic acid, 2Thiosalicylic acid, oBenzoic acid thiol, oMercaptobenzoesaeure, oMercaptobenzoic acid, 2mercaptobenzoic acid, 2Sulfanylbenzoic acid, oSulfhydrylbenzoic acid, Salicylic acid, 2thio, Benzoic acid, 2mercapto, ortho-mercaptobenzoic acid, DTXCID6022472, THIOSALICYLIC ACID [INCI], caswell no. 854, dtxsid8042472, epa pesticide chemical code 078903, nbomntlfrhmdez-uhfffaoysa-n, pirosal, salicylic acid, thio-, 147-93-3, 2-Sulfanylbenzoic acid, o-Mercaptobenzoic acid, o-Thiosalicylic acid, 2-Carboxythiophenol, o-Sulfhydrylbenzoic acid, o-Benzoic acid thiol, o-Carboxythiophenol, o-Mercaptobenzoesaeure, Salicylic acid, 2-thio-, 2-Mercapto-benzoic acid, MFCD00004836, USAF KF-2, USAF XR-35, USAF EK-T-2805, NSC 2184, NSC 660640, CIP6LXN5XW, NSC2184, NSC660640, Benzoic acid, mercapto-, NCGC00018107-04, CAS-147-93-3, o-Mercaptobenzoesaeure [German], thiolate, thiosalicyclic acid, 2-thiobenzoic acid, JKE, Thisosalicyilic acid, 2-Mercaptobenzoicacid, o-mercapto benzoic acid, o-mercapto-benzoic-acid, WLN: SHR BVQ, 2-Sulfanylbenzoic acid #, Thiosalicylic acid, 97%, Thiosalicylic acid, 98%, SCHEMBL50375, SCHEMBL50376, MLS000069414, CHEMBL119888, SCHEMBL6195645, HY-Y0102, STR00467, Tox21_113560, STL163871, AKOS000119389, Tox21_113560_1, AT20777, CS-W020627, DB14026, FM25082, NCGC00018107-01, NCGC00018107-02, NCGC00018107-03, NCGC00018107-05, NCGC00022652-03, SMR000059130, SY007814, M0054, NS00004703, EN300-20328, D08586, SBI-0653844.0001, Q1312775, BRD-K36998189-001-01-9, BRD-K36998189-001-03-5, F2191-0258, Z104477754, 2-Thiosalicylic acid;2-Carboxybenzenethiol;2-Carboxythiophenol

Application

Thiosalicylic Acid is commonly employed as a chelating agent in coordination chemistry due to its ability to form stable complexes with metal ions. It serves as a key intermediate in the synthesis of pharmaceuticals, particularly in the development of anti-inflammatory and antimicrobial agents. Researchers also utilize it for modifying surfaces in material science, such as gold nanoparticle functionalization, owing to its strong affinity for metal surfaces.

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 (98%): 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 (98%)

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