2-Methylthiophene

We are a manufacturer based in China, specializing in high-quality 2-Methylthiophene for industrial clients worldwide. Technical support and custom formulation available.

Category：Pharmaceutical Materials  |  Brand：MT

Factory Direct 7-30 Days Lead Time MOQ: 100KG Global Export

Introduction

CAS Number: 554-14-3

Molecular Formula: C5H6S

Molecular Weight: 98.17 g/mol

Appearance: Colorless or slightly yellow liquid

Melting Point: -63°C

Boiling Point: 113°C

Density: 1.014 g/mL at 25°C

Usage: Used as a flavoring agent and in organic synthesis.

 

Aspect Details
Name 2-Methylthiophene
Common Synonyms 2-Thienylmethane, Thiophen-2-methyl
CAS No. 5188-73-2
Molecular Formula C₅H₆S
Molecular Weight 98.17 g/mol
Physical Properties
  • Appearance: Colorless to pale yellow liquid
  • Boiling Point: 113-115 °C
  • Melting Point: -85 °C
  • Solubility: Insoluble in water; soluble in organic solvents (e.g., ethanol, ether)
  • Density: 1.04 g/cm³
Chemical Properties
  • Contains a methyl group (-CH₃) and a thiophene ring (five-membered heterocycle with sulfur)
  • Exhibits electrophilic substitution reactivity due to the electron-rich nature of the thiophene ring
  • Undergoes oxidation to form sulfoxides or sulfones under suitable conditions
  • Stable under normal conditions but may polymerize in the presence of strong acids or radicals
Applications
  • Used as an intermediate in pharmaceutical synthesis (e.g., antiviral and antifungal agents)
  • Employed in agrochemicals as a building block for herbicides and insecticides
  • Utilized in the production of conductive polymers and specialty chemicals
Safety Information
  • GHS Hazards: H226 (flammable liquid and vapor), H315 (causes skin irritation)
  • Precautionary Measures: Avoid open flames and heat sources; use PPE
  • Storage: Keep in a tightly sealed container in a cool, well-ventilated area

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