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              CAS No.: 454-31-9 
Chinese alias: ethyl difluoroacetate 
Uses: pharmaceutical intermediates, solvents, etc. 
Physical constants: 
	
		
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			 Molecular formula:C4H6F2O2 
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			 Molecular weight:124.09 
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			 Flash point:69.2 °C 
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			 Density:1.231g/ml 
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			 Boiling point:160.4°C at 760mm Hg 
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Technical indicators: 
	
		
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			 appearance 
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			 Colorless Transparent Liquid 
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			 content    %≥ 
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			 99.0 
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			 Methyl difluoroacetate%≤ 
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			 0.4 
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			 ethanol%≤ 
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			 0.2 
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			 Free acid≤ 
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			 0.1 
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			 water %≤    
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			 0.1 
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			 Single unknown impurity%≤ 
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			 0.1 
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Package: 200L barrel. 
               
               
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