: a colorless to slightly yellow corrosive liquid C7H7Br used in organic synthesis and formerly used as a war gas due to its irritant effects on skin and the mucous membranes                                      
              
                             At Bolimov, on 31 Jan. 1915, Haber's troops fired shells filled with liquid benzyl bromide, a tear gas suggested by Hans Tappan, another chemist, but at the extremely cold temperatures the liquid failed to vaporize.— Donald Richter,                Chemical Soldiers,                1992
Donald Richter,                Chemical Soldiers,                1992                          
                
                     
            
   
                   
             
                    
                        
        
        
        
                
                
                
        
                
     
    
                                                    
                                                                                                                                                
            
                                    
                        
                                                    
                                
                       
                                        
                
                                                
                            
            
                                    
                                    
                        
                                            
                                                            
                                    
                                                                
                                
                                    
                
                
                
                
                
                
                
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
                                        
                                                    
                            
                                                               
                                                
  
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  Merriam-Webster unabridged
 
                          
                    
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