| [Flash Point] 1 | |
| [Fire Fighting] Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Use dry chemical or foam. | |
| [Fire Potential] Will burn if involved in a fire. Flammable liquid and vapor. | |
| [Ingestion] Get medical aid. Wash mouth out with water. | |
| [Inhalation] Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid. | |
| [Skin] Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. | |
| [Eyes] Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid. | |
| [Storage] Keep away from sources of ignition. Store in a cool, dry place. Store in a tightly closed container. Flammables-area. | |
| [Ingestion] Harmful if swallowed. May cause irritation of the digestive tract. | |
| [Inhalation] Harmful if inhaled. May cause respiratory tract irritation. | |
| [Skin] May cause irritation. Harmful if absorbed through the skin. | |
| [Eyes] May cause irritation. | |
| [EC Risk Phrase] R: 11 20/21/22 | |
| [EC Safety Phrase] S: 9 16 33 36/37 | |
| [Personal Protection] Chemical protective goggles, chemically resistive gloves, protective work clothing. | |
| [Respirators] Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary. | |
| [Appearance] Colorless liquid. | |
| [Solubility in water] Insoluble | |
| [Melting Point] -49 | |
| [Boiling Point] 141.6 | |
| [Vapor Pressure] 6.4 torr (25 C) | |
| [Density] 1.0021 g/cm3 (20 C) | |
| [Partition Coefficient] 2.78 | |
| [Refractive Index] 1.5192 (20<sup>o</sup>C) | |
| [Product Name] 2,3-Dimethylthiophene | |
| [CAS] "CASEN_632-16-6.htm">632-16-6 | |
| [Formula] C6H8S | |
| [Molecular Weight] 112.19 | |
| [EINECS] 211-170-2 | |
| [Small spills/leaks] Absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable container. Remove all sources of ignition. Use a spark-proof tool. | |
| [Incompatibilities] Strong oxidizing agents, strong bases. | |
| [Decomposition] Carbon monoxide, oxides of sulfur, carbon dioxide. |