3-Methylthiophene
Pharmaceutical Materials 2025-03-02
CAS Number: 616-44-4
Molecular Formula: C5H6S
Molecular Weight: 98.166
Appearance: Colorless oil-like liquid
Melting Point: -69°C
Boiling Point: 114.2°C
Density: 1.0±0.1 g/cm³
Usage: Used as a pharmaceutical intermediate.
| Category | Details |
|---|---|
| Basic Information | |
| Name | 3-Methylthiophene |
| CAS Number | 616-44-4 |
| Molecular Formula | C5H6S |
| Molecular Weight | 98.166 g/mol |
| Synonyms | Methyl Thiophene, 3-Thienyl Methane |
| EINECS Number | 210-482-6 |
| Physical Properties | |
| Appearance | Light brown or colorless/pale yellow liquid |
| Melting Point | -69 °C |
| Boiling Point | 115.4 °C |
| Flash Point | 11.1 °C |
| Density | 1.016 g/cm³ |
| Refractive Index | 1.519 (at 20 °C) |
| Solubility | Insoluble in water; Miscible with ethanol, ether, acetone, benzene, and carbon tetrachloride; Soluble in chloroform. |
| Safety Information | |
| Risk Phrases | R11. R20/22. R36/37/38 |
| Safety Phrases | S7. S16. S26. S29. S33. S36/37/39 |
| Hazard Symbols | F |
| Applications | |
| Uses | Intermediate in organic synthesis; Raw material in chemical industry production; Used in the preparation of agricultural herbicides such as thiophenone; Used in the industrial production of conductive polymer materials. |
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