4,5,6,7-Tetrahydrothieno[3,2-c]pyridine
- CAS NO.：54903-50-3
- Empirical Formula: C7H9NS
- Molecular Weight: 139.22
- MDL number: MFCD03839944
- EINECS: 259-389-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-24 14:59:02
![4,5,6,7-Tetrahydrothieno[3,2-c]pyridine Structural](https://img.chemicalbook.in/CAS/GIF/54903-50-3.gif)
What is 4,5,6,7-Tetrahydrothieno[3,2-c]pyridine?
Synthesis Reference(s)
Journal of Heterocyclic Chemistry, 13, p. 1347, 1976 DOI: 10.1002/jhet.5570130643
Chemical and Pharmaceutical Bulletin, 42, p. 1676, 1994 DOI: 10.1248/cpb.42.1676
Properties of 4,5,6,7-Tetrahydrothieno[3,2-c]pyridine
| Boiling point: | 75°C/0.5mmHg(lit.) |
| Density | 1.143±0.06 g/cm3(Predicted) |
| refractive index | 1.5870 to 1.5910 |
| storage temp. | under inert gas (nitrogen or Argon) at 2–8 °C |
| pka | 9.36±0.20(Predicted) |
| form | clear liquid |
| color | Colorless to Light yellow to Light orange |
| CAS DataBase Reference | 54903-50-3(CAS DataBase Reference) |
Safety information for 4,5,6,7-Tetrahydrothieno[3,2-c]pyridine
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. |
Computed Descriptors for 4,5,6,7-Tetrahydrothieno[3,2-c]pyridine
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