Tetrahydrothiophene
- Product NameTetrahydrothiophene
- CAS110-01-0
- CBNumberCB9402977
- MFC4H8S
- MW88.17
- EINECS203-728-9
- MDL NumberMFCD00005476
- MOL File110-01-0.mol
Chemical Properties
| Melting point: | −96 °C (−141 °F; 177 K) |
| Boiling point: | 119 °C (246 °F; 392 K) |
| Density | 0.997 g/mL |
| vapor pressure | 18 mm Hg ( 25 °C) |
| refractive index | 1.50 |
| Flash point: | 12 °C (54 °F; 285 K) |
| storage temp. | Store below +30°C. |
| solubility | immiscible |
| form | liquid |
| color | colorless |
| Specific Gravity | 1.002 (20/4℃) |
| PH | 7 (H2O, 20℃) |
| Odor | Smells of rotting eggs |
| Odor Type | sulfurous |
| explosive limit | 1.1-12.1%(V) |
| Odor Threshold | 0.00062ppm |
| Water Solubility | immiscible |
| Specific Heat Capacity | Cp(gas): 1.05 J/(g·K), at 25℃ |
| Merck | 14,9218 |
| BRN | 102392 |
| Henry's Law Constant | 2.2×10-3 mol/(m3Pa) at 25℃, Yaws et al. (2003) |
| 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. |
| InChI | 1S/C4H8S/c1-2-4-5-3-1/h1-4H2 |
| InChIKey | RAOIDOHSFRTOEL-UHFFFAOYSA-N |
| SMILES | C1CCSC1 |
| 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
| Symbol(GHS) |
  GHS02,GHS07 |
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| Signal word | Danger | |||||||||
| Hazard statements | H302+H312+H332-H315-H319-H412-H225 | |||||||||
| Precautionary statements | P501-P261-P273-P270-P240-P210-P233-P243-P241-P242-P271-P264-P280-P370+P378-P337+P313-P305+P351+P338-P362+P364-P303+P361+P353-P332+P313-P301+P312+P330-P304+P340+P312-P403+P235 | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter | |||||||||
| Hazard Codes | F,Xn | |||||||||
| Risk Statements | 11-20/21/22-36/38-52/53 | |||||||||
| Safety Statements | 16-23-36/37-61 | |||||||||
| RIDADR | UN 2412 | |||||||||
| WGK Germany | 2 | |||||||||
| RTECS | XN0370000 | |||||||||
| Autoignition Temperature | 202 °C | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 3 | |||||||||
| PackingGroup | II | |||||||||
| HS Code | 2934999090 | |||||||||
| Storage Class | 3 - Flammable liquids | |||||||||
| Hazard Classifications |
Acute Tox. 4 Dermal Acute Tox. 4 Inhalation Acute Tox. 4 Oral Aquatic Chronic 3 Eye Irrit. 2 Flam. Liq. 2 Skin Irrit. 2 |
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| Hazardous Substances Data | 110-01-0(Hazardous Substances Data) | |||||||||
| Toxicity | LD50 by inhalation in mice: 26.7 mg/l (Carlucci) | |||||||||
| REACH Registrations | Active | |||||||||
| Limited Quantities | 1.0 L (0.3 gallon) (liquid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml) | |||||||||
| NFPA 704: |
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