| [Flash Point] 100 | |
| [Fire Fighting] Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Extinguishing media: Use agent most appropriate to extinguish fire. | |
| [Fire Potential] This chemical is combustible. | |
| [Ingestion] If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid immediately. | |
| [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. Wash clothing before reuse. | |
| [Eyes] Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately. | |
| [Storage] Store in a cool, dry, well-ventilated area away from incompatible substances. Keep containers tightly closed. | |
| [Handling] Wash thoroughly after handling. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. | |
| [Inhalation] May cause respiratory tract irritation. | |
| [Skin] May cause skin irritation. | |
| [Eyes] May cause eye irritation. | |
| [Ingestion] May cause irritation of the digestive tract. | |
| [EC Risk Phrase] R 45 46 20/21/22 | |
| [EC Safety Phrase] S 53 45 | |
| [UN (DOT)] 2810 | |
| [Personal Protection] Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure. | |
| [Respirators] Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary. | |
| [Exposure Effects] May cause cancer according to animal studies. | |
| [Exposure limit(s)] OSHA: Possible Select carcinogen | |
| [Poison Class] 1* | |
| [Appearance] Clear colorless liquid. | |
| [Solubility in water] Soluble | |
| [Boiling Point] 213 | |
| [Vapor Pressure] .34 | |
| [Density] 1.2079 g/cm3 (20 C) | |
| [Partition Coefficient] .09 | |
| [Usage] Biochemical research. | |
| [Refractive Index] 1.4194 (15 C) | |
| [Product Name] Ethyl methanesulfonate | |
| [Synonyms] Ethyl mesylate Ethyl methanesulfonate Ethylmesilate Half-myleran Methanesulfonic acid, ethyl ester O-Ethyl methylsulfonate | |
| [CAS] "CASEN_62-50-0.htm">62-50-0 | |
| [Formula] C3H8O3S | |
| [Molecular Weight] 124.16 | |
| [EINECS] 200-536-7 | |
| [RTECS] PB2100000 | |
| [RTECS Class] Tumorigen; Drug; Mutagen; Reproductive Effector | |
| [Merck] 13,3859 | |
| [Beilstein/Gmelin] 773969 | |
| [Beilstein Reference] 4-04-00-00012 | |
| [Small spills/leaks] Absorb spill with inert material, (e.g., dry sand or earth), then place into a chemical waste container. Clean up spills immediately, using the appropriate protective equipment. Provide ventilation. | |
| [Stability] Stable under normal temperatures and pressures. | |
| [Incompatibilities] Strong oxidizing agents, strong bases. | |
| [Decomposition] Carbon monoxide, oxides of sulfur, carbon dioxide. | |
| [UN Number] 2810 |
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