| [Fire Fighting] Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Extinguishing media: Use agent most appropriate to extinguish fire. | |
| [Ingestion] If victim is conscious and alert, give 2-4 cupfuls of milk or water. Get medical aid immediately. | |
| [Inhalation] Get medical aid immediately. Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. | |
| [Skin] Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Remove 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 immediately. | |
| [Storage] Store in a cool, dry place. Keep container closed when not in use. | |
| [Handling] Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation. | |
| [Personal Protection] Eyes: Wear chemical goggles. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to minimize contact with skin. | |
| [Respirators] A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant a respirator's use. | |
| [Exposure Effects] The toxicological properties of this material have not been investigated. | |
| [Poison Class] 3 | |
| [Appearance] White. | |
| [Solubility in water] Very soluble | |
| [Melting Point] 168 | |
| [Boiling Point] 271 | |
| [Vapor Pressure] 818 (85 C) | |
| [Density] 1.455 g/cm3 | |
| [pKa/pKb] 2.97 (pKa) | |
| [Partition Coefficient] -.02 | |
| [Usage] Increased methylmalonic acid levels in the blood may indicate a vitamin b12 deficiency. | |
| [Product Name] 2-Methylpropanedioic acid | |
| [Synonyms] 1,1-Ethanedicarboxylic acid 2-Methylmalonic acid Isosuccinic acid Methylpropanedioic acid | |
| [CAS] "CASEN_516-05-2.htm">516-05-2 | |
| [Formula] C4H6O4 | |
| [Molecular Weight] 118.08 | |
| [EINECS] 208-219-5 | |
| [RTECS] OO1400000 | |
| [RTECS Class] Other | |
| [Beilstein/Gmelin] 1756084 | |
| [Beilstein Reference] 4-02-00-01932 | |
| [Small spills/leaks] Clean up spills immediately, using the appropriate protective equipment. | |
| [Stability] Stable under normal temperatures and pressures. | |
| [Incompatibilities] Strong oxidizing agents. | |
| [Decomposition] Irritating and toxic fumes and gases. |
Print