| [Flash Point] 195 | |
| [Fire Fighting] Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Extinguishing media: For small fires, use water spray, dry chemical, carbon dioxide or chemical foam. | |
| [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. | |
| [Inhalation] Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid if cough or other symptoms appear. | |
| [Skin] Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists. | |
| [Eyes] Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid. | |
| [Storage] Store in a cool, dry, well-ventilated area away from incompatible substances. | |
| [Handling] Wash hands before eating. Use with adequate ventilation. Avoid contact with skin and eyes. Avoid ingestion and inhalation. | |
| [Ingestion] May cause irritation of the digestive tract. The toxicological properties of this substance have not been fully investigated. | |
| [Inhalation] May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated. | |
| [Skin] May cause skin irritation. No information reported. | |
| [Eyes] Dust may cause mechanical irritation. No information reported. | |
| [EC Risk Phrase] R 25 43 | |
| [EC Safety Phrase] S 22 36/37 45 | |
| [UN (DOT)] 2811 | |
| [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. | |
| [Appearance] White to off-white to pink solid. | |
| [Melting Point] 172 - 174 | |
| [Boiling Point] 350 | |
| [Partition Coefficient] .77 | |
| [Usage] Photographic film developer. | |
| [Product Name] 4,4-Dimethyl-1-phenyl-3-pyrazolidone | |
| [Synonyms] 3-Pyrazolidinone, 4,4-dimethyl-1-phenyl- 4,4-Dimethyl-1-phenyl-3-pyrazolidinone 4,4-Dimethyl-1-phenylpyrazolidin-3-one 4,4-Dimethylphenidone | |
| [CAS] "CASEN_2654-58-2.htm">2654-58-2 | |
| [Formula] C11H14N2O | |
| [Molecular Weight] 190.24 | |
| [EINECS] 220-181-1 | |
| [RTECS] UQ8710000 | |
| [RTECS Class] Other | |
| [Beilstein/Gmelin] 144478 | |
| [Beilstein Reference] 5-24-01-00252 | |
| [Small spills/leaks] Vacuum or sweep up material and place into a suitable disposal container. Avoid generating dusty conditions. | |
| [Stability] Stable under normal temperatures and pressures. | |
| [Incompatibilities] Strong oxidizing agents. | |
| [Decomposition] No data available. | |
| [UN Number] 2811 |
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