| [Flash Point] 90 | |
| [Fire Fighting] Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. In case of fire, use water, dry chemical, chemical foam, or alcohol-resistant foam. | |
| [Ingestion] Do NOT induce vomiting. Allow the victim to rinse his mouth and then to drink 2-4 cupfuls of water, and seek medical advice. | |
| [Inhalation] Remove from exposure to fresh air immediately. | |
| [Skin] Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. | |
| [Eyes] Irrigate exposed eyes with copious amounts of tepid water for at least 15 minutes. If irritation, pain, swelling, lacrimation, or photophobia persist, the patient should be seen in a health care facility. | |
| [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. | |
| [Inhalation] Harmful by inhalation. | |
| [Skin] Irritating. Harmful on contact with the skin. | |
| [Hazards] During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. | |
| [Personal Protection] Wear appropriate safety goggles, protective clothing and gloves. | |
| [Respirators] Wear a NIOSH/MSHA or European Standard EN 149 approved full-facepiece airline respirator in the positive pressure mode with emergency escape provisions. | |
| [Exposure Effects] The toxological properties of this substance have not been fully investigated. | |
| [Poison Class] 5 | |
| [Appearance] Clear, colorless liquid. | |
| [Solubility in water] Soluble | |
| [Boiling Point] 50 | |
| [Vapor Pressure] < 2 | |
| [Density] 1.093 g/cm3 (0 C) | |
| [Heat Of Vaporization] 38.10 kJ/mol | |
| [Usage] Textile finishing agent, antioxidant, additive for adhesives & for extreme pressure lubricant, chemical intermediate for organic phosphorus compounds. | |
| [Refractive Index] 1.4057 (18.4 C) | |
| [Product Name] Diethyl hydrogen phosphonate | |
| [Synonyms] Diethyl acid phosphite Diethyl phosphite Diethyl phosphonate Hydrogen diethyl phosphite | |
| [CAS] "CASEN_762-04-9.htm">762-04-9 | |
| [Formula] C4H11O3P | |
| [Molecular Weight] 138.12 | |
| [EINECS] 212-091-6 | |
| [RTECS] TG7875000 | |
| [RTECS Class] Other | |
| [Beilstein/Gmelin] 605759 | |
| [Beilstein Reference] 4-01-00-01329 | |
| [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. | |
| [Stability] Stable under normal temperatures and pressures. | |
| [Incompatibilities] Strong oxidizing agents - moist air or water - strong bases - strong acids - acid chlorides. | |
| [Decomposition] Phosphine, carbon monoxide, oxides of phosphorus, irritating and toxic fumes and gases, carbon dioxide. |
Print