BenzocainePart 1: Chemical Name Chemical Chinese name: 3-bromo-1-propyne; propargyl bromide English name of the chemical: 3-Bromo-1-propyne;Propargyl bromide Chinese common name or trade name: Synonyms: CAS No.: 106-96-7 Molecular formula: C3H3Br Molecular weight: 118.97 Part II: Composition / Composition Information Pure chemical mixture Chemical name: 3-bromo-1-propyne; propargyl bromide Hazardous ingredients content CAS No. Part III: Overview of Hazards Hazard class: Class 3.2 Flash point flammable liquid Route of entry: Inhalation Ingestion Percutaneous absorption Health hazards: May cause death by inhalation, ingestion or absorption through the skin. This product is highly irritating. Vapor or mist is irritating to the eyes, mucous membranes and upper respiratory tract. Causes burning, cough, wheezing, laryngitis, shortness of breath, headache, nausea and vomiting after contact. Environmental hazards: Explosion hazard: Part IV: First Aid Measures Skin contact: Remove contaminated clothing and rinse thoroughly with plenty of running water for at least 15 minutes. Seek medical attention. Eye contact: Immediately open the upper and lower eyelids and rinse with running water or saline for at least 15 minutes. Seek medical attention. Inhalation: Remove quickly from the scene to fresh air. Keep the airway open. Give oxygen when breathing is difficult. Once breathing stops, begin CPR immediately. Seek medical attention. Ingestion: Immediately gargle. Give milk or egg white. Seek medical attention. Part 5: Fire Fighting Measures Hazardous characteristics: In case of high heat, open flame or contact with oxidizing agents, there is a danger of burning. Decomposed by high heat to produce toxic bromide gas. In case of high heat, the internal pressure of the container increases, posing a risk of cracking and explosion. Hazardous combustion products: Extinguishing methods and extinguishing agents: foam, carbon dioxide, dry powder, sand.
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