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Atomfair Thiophene, 2,3,5-tribromo- C4HBr3S CAS 3141-24-0

2,3,5-Tribromothiophene (CAS No. 3141-24-0) is a high-purity brominated thiophene derivative with the molecular formula C4HBr3S . This compound is widely utilized in organic synthesis, pharmaceutical research, and material science due to its reactive bromine substituents, which make it a valuable intermediate for cross-coupling reactions, polymerization, and functionalization of heterocyclic frameworks. With a purity of ≥96% , our product is rigorously tested via GC/MS, NMR, and HPLC to ensure consistency and reliability for sensitive applications. Suitable for use in controlled environments, it is packaged under inert conditions to maintain stability. Available in quantities from milligrams to kilograms, this reagent is ideal…

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Description

2,3,5-Tribromothiophene (CAS No. 3141-24-0) is a high-purity brominated thiophene derivative with the molecular formula C4HBr3S. This compound is widely utilized in organic synthesis, pharmaceutical research, and material science due to its reactive bromine substituents, which make it a valuable intermediate for cross-coupling reactions, polymerization, and functionalization of heterocyclic frameworks. With a purity of ≥96%, our product is rigorously tested via GC/MS, NMR, and HPLC to ensure consistency and reliability for sensitive applications. Suitable for use in controlled environments, it is packaged under inert conditions to maintain stability. Available in quantities from milligrams to kilograms, this reagent is ideal for researchers seeking precision in brominated heterocycle chemistry.

Properties

  • CAS Number: 3141-24-0
  • Complexity: 87.4
  • IUPAC Name: 2,3,5-tribromothiophene
  • InChI: InChI=1S/C4HBr3S/c5-2-1-3(6)8-4(2)7/h1H
  • InChI Key: SKDNDSLDRLEELJ-UHFFFAOYSA-N
  • Exact Mass: 319.73286
  • Molecular Formula: C4HBr3S
  • Molecular Weight: 320.83
  • SMILES: C1=C(SC(=C1Br)Br)Br
  • Topological: 28.2
  • Monoisotopic Mass: 317.73491
  • Synonyms: 2,3,5-Tribromothiophene, 3141-24-0, Thiophene, 2,3,5-tribromo-, EINECS 221-544-7, NSC 263503, AI3-62838, DTXSID8062862, DTXCID3038357, 221-544-7, MFCD00014521, NSC-263503, C4HBr3S, NSC263503, 2,5-Tribromothiophene, HX5MEU6VFT, Thiophene,3,5-tribromo-, 2,3,5-Triibromothiophene, 2,3,5-tribromo thiophene, 2,3,5-Tribromo-thiophene, SCHEMBL350437, SCHEMBL917122, 2,3,5-Tribromothiophene, 96%, AKOS005259584, AC-4902, CS-W012003, SB66352, AS-13417, SY015567, DB-048029, NS00029085, ST50408549, T0956, EN300-83782, InChI=1/C4HBr3S/c5-2-1-3(6)8-4(2)7/h1

2,3,5-Tribromothiophene serves as a key intermediate in the synthesis of advanced organic electronic materials, including conductive polymers and liquid crystals. Its bromine groups enable efficient Suzuki-Miyaura and Stille cross-coupling reactions for constructing complex thiophene-based architectures. Researchers also employ it in pharmaceutical development for modifying bioactive molecules. Additionally, it finds use in agrochemical research and as a flame retardant precursor.

Safety and Hazards

GHS Hazard Statements

  • H302 (97.9%): Harmful if swallowed [Warning Acute toxicity, oral]
  • H312 (97.9%): Harmful in contact with skin [Warning Acute toxicity, dermal]
  • H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
  • H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
  • H332 (95.8%): Harmful if inhaled [Warning Acute toxicity, inhalation]
  • H335 (91.7%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

  • P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

  • Acute Tox. 4 (97.9%)
  • Acute Tox. 4 (97.9%)
  • Skin Irrit. 2 (100%)
  • Eye Irrit. 2 (100%)
  • Acute Tox. 4 (95.8%)
  • STOT SE 3 (91.7%)

If you are interested or have any questions, please contact us at support@atomfair.com

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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