| [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. | |
| [Fire Potential] Flammable/combustible material. May be ignited by friction, heat, sparks or flames. | |
| [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. 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] 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. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. | |
| [Inhalation] Causes respiratory tract irritation. Causes irritation of mucous membrane. | |
| [Skin] Causes skin irritation. | |
| [Eyes] Causes eye irritation. | |
| [Ingestion] May cause irritation of the digestive tract. | |
| [Hazards] During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. | |
| [EC Risk Phrase] R 36/37/38 | |
| [EC Safety Phrase] S 26 36 | |
| [UN (DOT)] 1325 | |
| [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. | |
| [Appearance] Yellow granular powder. | |
| [Solubility in water] Insoluble | |
| [Melting Point] 139 - 140 | |
| [Boiling Point] 422 | |
| [pKa/pKb] 6.80 (pKa) | |
| [Partition Coefficient] 2.21 | |
| [Usage] Used as a ultraviolet light absorber, esp in paints, plastics. | |
| [Product Name] 2,2'-Dihydroxy-4,4'-dimethoxybenzophenone | |
| [Synonyms] 2,2'-Dihydroxy-4,4'-dimethoxybenzophenone 4,4'-Dimethoxy-2,2'-dihydroxybenzophenone Cyasorb UV Methanone, bis(2-hydroxy-4-methoxyphenyl)- Uvinul 3049 Uvinul D 49 | |
| [CAS] "CASEN_131-54-4.htm">131-54-4 | |
| [Formula] C15H14O5 | |
| [Molecular Weight] 274.27 | |
| [EINECS] 205-027-3 | |
| [RTECS] DJ0900000 | |
| [RTECS Class] Mutagen | |
| [Merck] 13,1100 | |
| [Beilstein/Gmelin] 1887087 | |
| [Beilstein Reference] 4-08-00-03505 | |
| [Small spills/leaks] Clean up spills immediately, using the appropriate protective equipment. Provide ventilation. | |
| [Stability] Stable under normal temperatures and pressures. | |
| [Incompatibilities] Strong oxidizing agents. | |
| [Decomposition] Carbon monoxide, irritating and toxic fumes and gases, carbon dioxide, acrid smoke and fumes. | |
| [Combustion Products] Fire may produce irritating and/or toxic gases. | |
| [UN Number] 1325 | |
| [Hazard Class] 4.1 | |
| [Packing Group] II; III |
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