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Atomfair 4-((4-Ethyl-2,6-difluorphenyl)-ethinyl)-4′-propylbiphenyl C25H22F2 CAS 221526-72-3

4-((4-Ethyl-2,6-difluorophenyl)-ethinyl)-4′-propylbiphenyl (CAS No. 221526-72-3) is a high-purity organic compound with the molecular formula C25H22F2, designed for advanced research and industrial applications. This biphenyl derivative features a unique ethynyl linkage and fluorine substitutions, making it a valuable intermediate in synthetic chemistry, materials science, and liquid crystal research. With exceptional thermal stability and tailored electronic properties, it is ideal for developing novel optoelectronic materials, organic semiconductors, and specialty polymers. Packaged under inert conditions to ensure stability, this product meets stringent quality standards for laboratory and commercial use.

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Description

4-((4-Ethyl-2,6-difluorophenyl)-ethinyl)-4′-propylbiphenyl (CAS No. 221526-72-3) is a high-purity organic compound with the molecular formula C25H22F2, designed for advanced research and industrial applications. This biphenyl derivative features a unique ethynyl linkage and fluorine substitutions, making it a valuable intermediate in synthetic chemistry, materials science, and liquid crystal research. With exceptional thermal stability and tailored electronic properties, it is ideal for developing novel optoelectronic materials, organic semiconductors, and specialty polymers. Packaged under inert conditions to ensure stability, this product meets stringent quality standards for laboratory and commercial use.

Properties

  • CAS Number: 221526-72-3
  • Complexity: 487
  • IUPAC Name: 5-ethyl-1,3-difluoro-2-[2-[4-(4-propylphenyl)phenyl]ethynyl]benzene
  • InChI: InChI=1S/C25H22F2/c1-3-5-19-6-11-21(12-7-19)22-13-8-20(9-14-22)10-15-23-24(26)16-18(4-2)17-25(23)27/h6-9,11-14,16-17H,3-5H2,1-2H3
  • InChI Key: BUVFXQQCFVZRSL-UHFFFAOYSA-N
  • Exact Mass: 360.16895703
  • Molecular Formula: C25H22F2
  • Molecular Weight: 360.4
  • SMILES: CCCC1=CC=C(C=C1)C2=CC=C(C=C2)C#CC3=C(C=C(C=C3F)CC)F
  • Monoisotopic Mass: 360.16895703
  • Synonyms: 4-((4-Ethyl-2,6-difluorphenyl)-ethinyl)-4′-propylbiphenyl, 4-[2-(4-ETHYL-2,6-DIFLUOROPHENYL)ETHYNYL]-4′-PROPYL-1,1′-BIPHENYL, 4-(2-(4-Ethyl-2,6-difluorophenyl)ethynyl)-4′-propyl-1,1′-biphenyl, 606-940-3, 221526-72-3, 4-((4-ethyl-2,6-difluorophenyl)ethynyl)-4′-propyl-1,1′-biphenyl, 5-ethyl-1,3-difluoro-2-[2-[4-(4-propylphenyl)phenyl]ethynyl]benzene, C25H22F2, 4-(4-Ethyl-2,6-difluoro-phenylethynyl)-4′-propyl-biphenyl, 4-[(4-ethyl-2,6-difluorophenyl)ethynyl]-4′-propyl-1,1′-Biphenyl, 1,1′-Biphenyl, 4-[2-(4-ethyl-2,6-difluorophenyl)ethynyl]-4′-propyl-, MFCD11053413, 3B2dFPa, SCHEMBL8755849, DTXSID70634770, BUVFXQQCFVZRSL-UHFFFAOYSA-N, AKOS027380632, BS-52276, CS-0199038, 4-[2-(2,6-Difluoro-4-ethylphenyl)ethynyl]-4′-propyl-1,1′-biphenyl, 4-((4-Ethyl-2,6-difluorphenyl)-ethinyl)-4 inverted exclamation marka-propylbiphenyl

This compound is widely used as a key intermediate in the synthesis of advanced liquid crystal materials for display technologies. Researchers utilize its structural framework to develop high-performance organic semiconductors and optoelectronic devices. Its fluorine-rich aromatic system also makes it valuable in pharmaceutical and agrochemical research for designing bioactive molecules.

Safety and Hazards

GHS Hazard Statements

  • H413 (100%): May cause long lasting harmful effects to aquatic life [Hazardous to the aquatic environment, long-term hazard]

Precautionary Statements

  • P273, and P501

Hazard Classes and Categories

  • Aquatic Chronic 4 (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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