| [Flash Point] 179 | |
| [Fire Fighting] Extinguish with water spray, carbon dioxide, dry chemical powder or appropriate foam. Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes. | |
| [Ingestion] If swallowed, wash out mouth with water provided person is conscious. Call a physician. | |
| [Inhalation] If inhaled, remove to fresh air. If not breathing give artificial respiration. If breathing is difficult, give oxygen. | |
| [Skin] In case of contact, immediately wash skin with soap and copious amounts of water. Remove contaminated clothing and shoes. Call a physician. | |
| [Eyes] In case of contact with eyes, flush with copious amounts of water for at least 15 minutes. Assure adequate flushing by separating the eyelids with fingers. Call a physician. | |
| [Storage] Keep container tightly closed. | |
| [Ingestion] May be harmful if ingested. | |
| [Inhalation] May be harmful if inhaled. Material is irritating to mucous membranes and upper respiratory tract. | |
| [Skin] Causes skin irritation. May be harmful if absorbed through the skin. | |
| [Eyes] Causes irritation. | |
| [Hazards] Emits toxic fumes under fire conditions. | |
| [Personal Protection] Compatible chemical-resistant gloves. Chemical safety goggles. Protective clothing. | |
| [Respirators] Use respirators and components tested and approved under appropriate government standards such as NIOSH (US) or CEN (EU). Where risk assessment shows air-purifying respirators are appropriate use a dust mask type N95 (US) or type P1 (EN 143) respirator. | |
| [Solubility in water] 39 g/L (25 C) | |
| [Melting Point] 110.3 | |
| [Boiling Point] 329 | |
| [Vapor Pressure] 0.0002 (25 C) | |
| [Density] 1.251 g/cm3 (20 C) | |
| [pKa/pKb] 7.42 (pKb) | |
| [Partition Coefficient] -.47 | |
| [Heat Of Vaporization] 57.15 kJ/mol | |
| [Product Name] 2,5-Diaminopyridine | |
| [Synonyms] 2,5-Diaminopyridine Pyridine-2,5-diamine | |
| [CAS] "CASEN_4318-76-7.htm">4318-76-7 | |
| [Formula] C5H7N3 | |
| [Molecular Weight] 109.15 | |
| [RTECS] US7555000 | |
| [Beilstein/Gmelin] 108741 | |
| [Beilstein Reference] 5-22-11-00252 | |
| [Small spills/leaks] Sweep up, place in a bag and hold for waste disposal. Avoid raising dust. Ventilate area and wash spill site after material pickup is complete. | |
| [Stability] Stable at normal temperatures and pressures. | |
| [Incompatibilities] Strong oxidizing agents. | |
| [Decomposition] Oxides of carbon, oxides of nitrogen. |
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