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CS-W001157 4
Total: USD 88.00

4-(Ethanesulfonyl)aniline

  • CAS No. 6334-01-6

  • Cat. No. CS-0213020
  • Purity≥98%
  • MDL No.MFCD01670261

*For research and further manufacturing use only, not for direct human use.

4-(Ethanesulfonyl)aniline|CS-0213020

Structure of 6334-01-6

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General Information

  • CAS No. 6334-01-6
  • Cat. No. CS-0213020
  • Purity ≥98%
  • MDL No. MFCD01670261
  • Storage 4°C, protect from light
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₈H₁₁NO₂S
  • Molecular Weight 185.24
  • Synonym(s) p-(ethylsulfonyl)-anilin
  • SMILES CCS(=O)(=O)C1=CC=C(C=C1)N

Description

4-(Ethanesulfonyl)aniline features a sulfonamide group appended to an aromatic ring, delivering enhanced solubility and stability in aqueous and polar organic media. This bench-stable derivative serves as a key intermediate in the synthesis of functionalized dyes, pharmaceuticals, and bioactive compounds. The ethanesulfonyl moiety provides a robust handle for further derivatization via nucleophilic substitution or coupling reactions.

Application

4-(Ethanesulfonyl)aniline serves as a versatile building block in medicinal chemistry, enabling the introduction of a stable, polar sulfonamide group at the para position of an aromatic amine. Its bench-stable nature and tolerance to common reaction conditions facilitate downstream functionalization, including coupling reactions and heterocycle formation. The ethanesulfonyl moiety enhances solubility and modulates pharmacokinetic properties, making it valuable for scaffold diversification in API development.

Synthesis

  • Route1
    • 1-(Ethylsulfonyl)-4-nitrobenzene|CS-0620787
      7205-81-4
    • ~93%
    • In-stock
      4-(Ethanesulfonyl)aniline|CS-0213020
      6334-01-6

    References

    • Khanna, Ish K.; Weier, Richard M.; Yu, Yi; Collins, Paul W.; Miyashiro, Julie M.; Koboldt, Carol M.; Veenhuizen, Amy W.; Currie, Jerry L.; Seibert, Karen; Isakson, Peter C. Journal of Medicinal Chemistry, 1997 , vol. 40, # 11 p. 1619 - 1633
  • Route2
    • null|null
      86810-68-6
    • ~99%
    • In-stock
      4-(Ethanesulfonyl)aniline|CS-0213020
      6334-01-6

    References

    • Courtin, Alfred Helvetica Chimica Acta, 1983 , vol. 66, # 4 p. 1046 - 1052
  • Route3

    References

    • Journal of Medicinal Chemistry, , vol. 40, # 11 p. 1619 - 1633

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H315-H319
Precautionary Statements : P264-P280-P302+P352-P362+P364

Quality Control

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Computational Chemistry Data

  • TPSA   60.16
  • LogP   1.0624
  • H_Acceptors   3
  • H_Donors   1
  • Rotatable_Bonds   2

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