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Atomfair 5-Bromo-4-((2-ethylhexyl)oxy)-2-thiophenecarboxaldehyde C13H19BrO2S CAS 2055812-54-7

5-Bromo-4-((2-ethylhexyl)oxy)-2-thiophenecarboxaldehyde (CAS: 2055812-54-7) is a high-purity organic compound with the molecular formula C13H19BrO2S . This specialized aldehyde derivative features a brominated thiophene core functionalized with a 2-ethylhexyl ether group, making it a valuable intermediate for synthetic organic chemistry and materials science applications. The compound is supplied as a stable solid with rigorously verified purity by GC/HPLC and NMR analysis. Suitable for use in sensitive coupling reactions and as a precursor for conjugated polymers, this reagent is packaged under inert atmosphere to ensure maximum shelf life. Researchers can expect batch-specific certificates of analysis with each order.

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Description

5-Bromo-4-((2-ethylhexyl)oxy)-2-thiophenecarboxaldehyde (CAS: 2055812-54-7) is a high-purity organic compound with the molecular formula C13H19BrO2S. This specialized aldehyde derivative features a brominated thiophene core functionalized with a 2-ethylhexyl ether group, making it a valuable intermediate for synthetic organic chemistry and materials science applications. The compound is supplied as a stable solid with rigorously verified purity by GC/HPLC and NMR analysis. Suitable for use in sensitive coupling reactions and as a precursor for conjugated polymers, this reagent is packaged under inert atmosphere to ensure maximum shelf life. Researchers can expect batch-specific certificates of analysis with each order.

Properties

  • CAS Number: 2055812-54-7
  • Complexity: 225
  • IUPAC Name: 5-bromo-4-(2-ethylhexoxy)thiophene-2-carbaldehyde
  • InChI: InChI=1S/C13H19BrO2S/c1-3-5-6-10(4-2)9-16-12-7-11(8-15)17-13(12)14/h7-8,10H,3-6,9H2,1-2H3
  • InChI Key: VJMGHDAGOIUSEO-UHFFFAOYSA-N
  • Exact Mass: 318.02891
  • Molecular Formula: C13H19BrO2S
  • Molecular Weight: 319.26
  • SMILES: CCCCC(CC)COC1=C(SC(=C1)C=O)Br
  • Topological: 54.5
  • Monoisotopic Mass: 318.02891
  • Synonyms: 2055812-54-7, 5-Bromo-4-((2-ethylhexyl)oxy)-2-thiophenecarboxaldehyde, 891-391-4, 5-bromo-4-((2-ethylhexyl)oxy)thiophene-2-carbaldehyde, 5-Bromo-4-(2-ethylhexoxy)thiophene-2-carbaldehyde, 5-Bromo-4-[(2-ethylhexyl)oxy]thiophene-2-carbaldehyde, MFCD31631838, SCHEMBL20983973, SY270818, EN300-22881845

Application

This compound serves as a key building block in the synthesis of conjugated polymers for organic electronics, particularly in the development of organic photovoltaics (OPVs) and field-effect transistors (OFETs). The bromine and aldehyde functionalities enable sequential cross-coupling reactions for constructing donor-acceptor type materials. It has shown utility in creating thiophene-based small molecules with tailored optoelectronic properties. The 2-ethylhexyl side chain enhances solubility during polymer processing while maintaining charge transport characteristics.

Safety and Hazards

GHS Hazard Statements

  • H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
  • H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]

Precautionary Statements

  • P264, P270, P280, P301+P317, P302+P352, P321, P330, P332+P317, P362+P364, and P501

Hazard Classes and Categories

  • Acute Tox. 4 (100%)
  • Skin Irrit. 2 (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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