| [Flash Point] 199 | |
| [Autoignition] 430 | |
| [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. In case of fire use water spray, dry chemical, carbon dioxide, or appropriate foam. | |
| [Upper exp. limit] 14.4 | |
| [Lower exp. limit] 2.1 | |
| [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] 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. 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] Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances. | |
| [Handling] Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use only in a well ventilated area. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation. | |
| [Inhalation] May cause respiratory tract irritation. | |
| [Skin] May cause skin irritation. | |
| [Eyes] May cause eye irritation. | |
| [Ingestion] May cause gastrointestinal irritation with nausea, vomiting and diarrhea. | |
| [EC Risk Phrase] R 36/37/38 | |
| [EC Safety Phrase] S 26 36 | |
| [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] The toxological properties of this substance have not been fully investigated. | |
| [Poison Class] 3 | |
| [Appearance] WHite, fine crystalline powder. | |
| [Solubility in water] 95 g/L | |
| [Melting Point] 162 - 167 | |
| [Boiling Point] 381 | |
| [Vapor Pressure] 7E-7 (25 C) | |
| [Density] 1.573 g/cm3 | |
| [pKa/pKb] 3.59 (pKa) | |
| [Partition Coefficient] .38 | |
| [Heat Of Vaporization] 69.1 kJ/mol | |
| [Heat Of Combustion] -1992 kJ/mol | |
| [Usage] Copolymerizations, resins, plasticizers, lube oil additives, intermediate. | |
| [Product Name] Methylenebutanedioic acid | |
| [Synonyms] 1-Propene-2,3-dicarboxylic acid 2-Methylenebutanedioic acid Methylenebutanedioic acid Methylenesuccinic acid Propylenedicarboxylic acid | |
| [CAS] "CASEN_97-65-4.htm">97-65-4 | |
| [Formula] C5H6O4 | |
| [Molecular Weight] 130.1 | |
| [EINECS] 202-599-6 | |
| [Merck] 13,5264 | |
| [Beilstein/Gmelin] 1759501 | |
| [Beilstein Reference] 4-02-00-02228 | |
| [EC Class] irritant | |
| [Small spills/leaks] Clean up spills immediately, using the appropriate protective equipment. Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions. Provide ventilation. | |
| [Disposal Code] 4 | |
| [Incompatibilities] Oxidizing agents, reducing agents, bases. | |
| [Stability] Stable under normal temperatures and pressures. | |
| [Decomposition] Carbon monoxide, irritating and toxic fumes and gases, carbon dioxide. | |
| [HS Code] 2917 19 90 |
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