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CS-W001157 4
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3,4-Dimethylthiophene

  • CAS No. 632-15-5

  • Cat. No. CS-W005271
  • Purity≥97%
  • MDL No.MFCD01764731

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

3,4-Dimethylthiophene|CS-W005271

Structure of 632-15-5

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General Information

  • CAS No. 632-15-5
  • Cat. No. CS-W005271
  • Purity ≥97%
  • MDL No. MFCD01764731
  • Storage RT, protect from light
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₆H₈S
  • Molecular Weight 112.19
  • Synonym(s) Thiophene, 3,4-dimethyl-
  • SMILES CC1=CSC=C1C

Description

3,4-Dimethylthiophene is a bench-stable, electron-rich heterocycle featuring two methyl groups at the 3 and 4 positions of the thiophene ring. This substitution pattern enhances stability and modulates electronic properties, making it ideal for use in conjugated polymer synthesis and transition metal-catalyzed coupling reactions.

Application

3,4-Dimethylthiophene serves as a versatile building block in heterocyclic synthesis, offering enhanced stability and predictable reactivity in electrophilic substitution and transition-metal-catalyzed coupling reactions. Its methyl substituents provide steric and electronic modulation, facilitating selective functionalization and enabling access to substituted thiophene scaffolds relevant to organic semiconductors and pharmaceutical intermediates.

Synthesis

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      3,4-Dimethylthiophene|CS-W005271
      632-15-5

    References

    • Justus Liebigs Annalen der Chemie, , vol. 403, p. 35
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    References

    • Canadian Journal of Chemistry, , vol. 35, p. 156,159
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      136649-81-5
    • ~87%
    • In-stock
      3,4-Dimethylthiophene|CS-W005271
      632-15-5

    References

    • Linden, Johannes B. van der; Asten, Peter F. T. M. van; Braverman, Samuel; Zwanenburg, Binne Recueil des Travaux Chimiques des Pays-Bas, 1995 , vol. 114, # 2 p. 51 - 60

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS02,GHS07
Signal Word : Danger
UN#: 1993
Class : 3
Packing Group : Ⅲ
Hazard Statements : H225-H315-H319-H335
Precautionary Statements : P210-P233-P240-P241-P242-P243-P280-P303+P361+P353-P370+P378-P403+P235-P501

Quality Control

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Computational Chemistry Data

  • TPSA   0
  • LogP   2.36494
  • H_Acceptors   1
  • H_Donors   0
  • Rotatable_Bonds   0

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