| [Flash Point] 101 | |
| [Fire Fighting] Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Extinguishing media: Not available. | |
| [Fire Potential] Non-combustible, substance itself does not burn but may decompose upon heating to produce corrosive and/or toxic fumes. | |
| [Ingestion] Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water. | |
| [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] Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. | |
| [Storage] Corrosives area. | |
| [Handling] All chemicals should be considered hazardous. Avoid direct physical contact. Use appropriate, approved safety equipment. Untrained individuals should not handle this chemical or its container. Handling should occur in a chemical fume hood. | |
| [Ingestion] Not available. | |
| [Inhalation] May cause severe irritation of the respiratory tract with sore throat, coughing, shortness of breath and delayed lung edema. Causes chemical burns to the respiratory tract. | |
| [Skin] May cause severe irritation and possible burns. | |
| [Eyes] Contact with eyes may cause severe irritation, and possible eye burns. | |
| [Hazards] Contact with metals may evolve flammable hydrogen gas. | |
| [EC Risk Phrase] R 36/38 | |
| [EC Safety Phrase] S 26 36 | |
| [UN (DOT)] 1760 | |
| [Personal Protection] Eyes: Wear safety glasses and chemical goggles if splashing is possible. Skin: Wear appropriate protective gloves and clothing to prevent skin exposure. Clothing: Wear appropriate protective clothing to minimize contact with skin. | |
| [Respirators] Wear a NIOSH/MSHA or European Standard EN 149 approved full-facepiece airline respirator in the positive pressure mode with emergency escape provisions. | |
| [Appearance] Clear dark brown. | |
| [Solubility in water] Slightly soluble | |
| [Boiling Point] 243 | |
| [Vapor Pressure] 0.05 (25 C) | |
| [Density] 1.381 g/cm3 | |
| [Partition Coefficient] 1.81 | |
| [Heat Of Vaporization] 46.1 kJ/mol | |
| [Refractive Index] 1.60 (20 C) | |
| [Product Name] 4-Chloro-2-methylthiopyrimidine | |
| [Synonyms] 2-(Methylthio)-4-chloropyrimidine 4-Chloro-2-(methylmercapto)pyrimidine 4-Chloro-2-(methylsulfanyl)pyrimidine | |
| [CAS] "CASEN_49844-90-8.htm">49844-90-8 | |
| [Formula] C5H5ClN2S | |
| [Molecular Weight] 160.62 | |
| [EINECS] 256-500-6 | |
| [Beilstein/Gmelin] 118042 | |
| [Beilstein Reference] 5-23-11-00113 | |
| [Small spills/leaks] Absorb spill with inert material, (e.g., dry sand or earth), then place into a chemical waste container. | |
| [Stability] Stable under normal temperatures and pressures. | |
| [Incompatibilities] Strong oxidizing agents. | |
| [Decomposition] Hydrogen chloride, nitrogen oxides, carbon monoxide, oxides of sulfur, carbon dioxide, nitrogen. | |
| [Combustion Products] Fire may produce irritating, corrosive and/or toxic gases. | |
| [UN Number] 1760 | |
| [Hazard Class] 8 | |
| [Packing Group] I; II; III |
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