Description
Tetrahydrothiophene Chemical Properties
| Melting point | -96 °C (lit.) |
| Boiling point | 119 °C (lit.) |
| density | 1 g/mL at 25 °C (lit.) |
| vapor pressure | 18 mm Hg ( 25 °C) |
| refractive index | n20/D 1.504(lit.) |
| Fp | 55 °F |
| storage temp. | Store below +30°C. |
| solubility | immiscible |
| form | liquid |
| Specific Gravity | 1.002 (20/4℃) |
| color | Colorless to Almost colorless |
| Odor | Smells of rotting eggs |
| PH | 7 (H2O, 20℃) |
| explosive limit | 1.1-12.1%(V) |
| Odor Threshold | 0.00062ppm |
| Odor Type | sulfurous |
| Water Solubility | immiscible |
| Merck | 14,9218 |
| BRN | 102392 |
| Dielectric constant | 8.6099999999999994 |
| Stability: | Highly flammable. Vapour-air mixtures explosive in some proportions; note low flash point and fairly wide explosion limit range. Heavier than air, so potentially explosive mixtures may travel considerable distances to source of ignition. |
| LogP | 1.8 at 20℃ |
| CAS DataBase Reference | 110-01-0(CAS DataBase Reference) |
| NIST Chemistry Reference | Thiophene, tetrahydro-(110-01-0) |
| EPA Substance Registry System | Tetrahydrothiophene (110-01-0) |
Safety Information
| Hazard Codes | F,Xn |
| Risk Statements | 11-20/21/22-36/38-52/53 |
| Safety Statements | 16-23-36/37-61 |
| RIDADR | UN 2412 3/PG 2 |
| WGK Germany | 2 |
| RTECS | XN0370000 |
| Autoignition Temperature | 202 °C |
| TSCA | Yes |
| HazardClass | 3 |
| PackingGroup | II |
| HS Code | 29349990 |
| Hazardous Substances Data | 110-01-0(Hazardous Substances Data) |
| Toxicity | LD50 by inhalation in mice: 26.7 mg/l (Carlucci) |
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