| [Flash Point] 97 | |
| [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 tightly closed. Store at 2-8 C | |
| [Inhalation] Material is irritating to mucous membranes and upper respiratory tract. | |
| [Hazards] Emits toxic fumes under fire conditions. Irritant. Harmful solid or liquid (physical state is temperature dependent). | |
| [EC Risk Phrase] 36/37/38 | |
| [EC Safety Phrase] 26 36 | |
| [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. | |
| [Exposure Effects] Causes eye and skin irritation. May be harmful by inhalation, ingestion, or skin absorption. | |
| [Appearance] Deep red, crystalline lumps. | |
| [Solubility in water] 40 g/L (25 C) | |
| [Melting Point] 46 - 47 | |
| [Boiling Point] 237 | |
| [Vapor Pressure] 0.046 (25 C) | |
| [pKa/pKb] 9.72 (pKa) | |
| [Partition Coefficient] -.21 | |
| [Heat Of Vaporization] 47.36 kJ/mol | |
| [Product Name] 2-Pyridylhydrazine | |
| [Synonyms] (Pyridin-2-yl)hydrazine 2-Hydrazinopyridine 2-Hydrazinylpyridine 2-Pyridinylhydrazine | |
| [CAS] "CASEN_4930-98-7.htm">4930-98-7 | |
| [Formula] C5H7N3 | |
| [Molecular Weight] 109.13 | |
| [EINECS] 225-566-8 | |
| [Beilstein/Gmelin] 109984 | |
| [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. | |
| [Incompatibilities] Strong oxidizing agents, Strong acids, Acid chlorides, Acid anhydrides. | |
| [Decomposition] Carbon monoxide, Carbon dioxide, Nitrogen oxides. |
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