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			 Materialization 
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			 The property is a colorless and transparent viscous liquid at room temperature, with hygroscopicity and ammonia odor. 
			Melting point 10.5 ℃ 
			Boiling point 170 ℃ 
			Relative density 1.0180 
			Refractive index 1.4540 
			Flash point 93.3 ℃ 
			Solubility: Miscible with water, ethanol, acetone, etc., slightly soluble in ether and carbon tetrachloride. 
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