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Atomfair Benzenesulfonic acid, 4-methyl-, iron(3+) salt (3:1) Fe(PTS)3 C21H21FeO9S3 CAS 77214-82-5

Iron(III) p-Toluenesulfonate (CAS No. 77214-82-5) is a highly versatile iron-based salt of p-toluenesulfonic acid, with the molecular formula C21H21FeO9S3. This compound is widely recognized for its role as a Lewis acid catalyst in organic synthesis, particularly in polymerization and esterification reactions. Its high solubility in polar organic solvents and stability under various reaction conditions make it a preferred choice for researchers and industrial chemists. Available in high-purity grades, this product is rigorously tested to ensure consistency and performance in demanding applications. Suitable for use in electrochemical processes, material science, and specialty chemical synthesis.

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Description

Iron(III) p-Toluenesulfonate (CAS No. 77214-82-5) is a highly versatile iron-based salt of p-toluenesulfonic acid, with the molecular formula C21H21FeO9S3. This compound is widely recognized for its role as a Lewis acid catalyst in organic synthesis, particularly in polymerization and esterification reactions. Its high solubility in polar organic solvents and stability under various reaction conditions make it a preferred choice for researchers and industrial chemists. Available in high-purity grades, this product is rigorously tested to ensure consistency and performance in demanding applications. Suitable for use in electrochemical processes, material science, and specialty chemical synthesis.

Properties

  • CAS Number: 77214-82-5
  • Complexity: 193
  • IUPAC Name: ferric;4-methylbenzenesulfonate
  • InChI: InChI=1S/3C7H8O3S.Fe/c3*1-6-2-4-7(5-3-6)11(8,9)10;/h3*2-5H,1H3,(H,8,9,10);/q;;;+3/p-3
  • InChI Key: FYMCOOOLDFPFPN-UHFFFAOYSA-K
  • Exact Mass: 568.969706
  • Molecular Formula: C21H21FeO9S3
  • Molecular Weight: 569.4
  • SMILES: CC1=CC=C(C=C1)S(=O)(=O)[O-].CC1=CC=C(C=C1)S(=O)(=O)[O-].CC1=CC=C(C=C1)S(=O)(=O)[O-].[Fe+3]
  • Topological: 197
  • Monoisotopic Mass: 568.969706
  • Synonyms: Iron(III) p-toluenesulfonate, 77214-82-5, Ferric p-toluenesulfonate, Benzenesulfonic acid, 4-methyl-, iron(3+) salt, p-Tolyenesulfonic acid ferric salt, Iron (III) tris(4-methylbenzenesulfonate), DTXSID6072847, EC 420-960-8, Benzenesulfonic acid, 4-methyl-, iron(3+) salt (3:1), DTXCID9047960, 420-960-8, 807-886-5, Iron(III) 4-methylbenzenesulfonate, iron(3+);4-methylbenzenesulfonate, MFCD01766290, C21H21FeO9S3, iron (iii) p-toluenesulfonate, SCHEMBL144480, FYMCOOOLDFPFPN-UHFFFAOYSA-K, AKOS015840443, AS-15972, SY047664, F16469, A839006, ferric 4-methylbenzenesulfonate;Iron(III) p-toluenesulfonate

Application

Iron(III) p-toluenesulfonate is extensively used as a catalyst in the polymerization of conductive polymers, such as polyaniline and polypyrrole, due to its strong oxidizing properties. It also serves as an efficient Lewis acid in esterification and Friedel-Crafts reactions, enabling high-yield synthetic pathways. In material science, it is employed for surface treatment and as a dopant for enhancing electrical conductivity in polymer films.

Safety and Hazards

GHS Hazard Statements

  • H318: Causes serious eye damage [Danger Serious eye damage/eye irritation]

Precautionary Statements

  • P264+P265, P280, P305+P354+P338, and P317

Hazard Classes and Categories

  • Eye Dam. 1 (100%)

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

Disclaimer

Intended Use & Restrictions

This product is sold exclusively for laboratory research, analytical testing, or non-commercial purposes.

  • Strictly prohibited: Resale, repackaging, or formulation into commercial products.
  • Not approved for human/animal use, diagnostics, or manufacturing (including pharmaceuticals, agrochemicals, or consumer goods).

Patent & Regulatory Compliance

Certain molecules may be protected by active patents or regulatory restrictions.

  • Buyers must independently verify patent status (e.g., via USPTO/EPO/CNIPA) and comply with local laws.
  • Atomfair LLC does not provide legal assurances regarding patent non-infringement or jurisdictional compliance.

Liability Release

By purchasing, the buyer agrees to:

  • Use this product only as permitted by law.
  • Indemnify Atomfair LLC against all claims arising from misuse, patent infringement, or regulatory violations.

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