Thiirane
Ethylene sulfide
CAS: 420-12-2
Molecular Formula: C2H4S
Thiirane - Names and Identifiers
Thiirane - Physico-chemical Properties
| Molecular Formula | C2H4S |
| Molar Mass | 60.12 |
| Density | 1.01 g/mL at 25 °C (lit.) |
| Melting Point | 207-209℃ |
| Boling Point | 55-56 °C (lit.) |
| Flash Point | 50°F |
| Water Solubility | Insoluble in water |
| Vapor Presure | 4.15 psi ( 20 °C) |
| Appearance | liquid |
| Color | Colorless to Almost colorless |
| BRN | 102379 |
| Storage Condition | -20°C |
| Stability | Stable at room temperature, but may have butylmercaptan added to enhance stability. Flammable. |
| Refractive Index | n20/D 1.495(lit.) |
| MDL | MFCD00005159 |
Thiirane - Risk and Safety
| Risk Codes | R11 - Highly Flammable R23/25 - Toxic by inhalation and if swallowed. R41 - Risk of serious damage to eyes R43 - May cause sensitization by skin contact |
| Safety Description | S16 - Keep away from sources of ignition. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S39 - Wear eye / face protection. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| UN IDs | UN 1992 3/PG 2 |
| WGK Germany | 3 |
| RTECS | KX3500000 |
| FLUKA BRAND F CODES | 10-13-23 |
| HS Code | 29349990 |
| Hazard Class | 6.1(a) |
| Packing Group | I |
Thiirane - Reference Information
| (IARC) carcinogen classification | 3 (Vol. 11, Sup 7) 1987 |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-09 21:54:55
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