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Add：Jiangyin Xuxiake Huangtang Industrial Park
Tel：0510-86800370 86150525
Fax：0510-86150525
Web：www.jiafengchemical.com |
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| α-pyrrolidone |
一、CHEMICAL NAME：α-pyrrolidone
二、CTFA NAME：α-Pyrrolidone
三、CAS No：616-45-5
四、MOLECULAR FORMULA： C4H7NO
五、Chemical structural formula：
六、Properties：Colorless to pale yellow liquid or Crystal. 24.6 ° c melting point, boiling point 245 ° c, density of 1.116 (25/4), refractive index of 1.487. Viscosity of 13.3. Saturated vapor pressure of 1.33 kPa/122 ℃. 129 ° c flash point. Ignition temperature of 145 degrees centigrade. 2286.5 kJ/mol heat of combustion. In water, alcohol, ether, chloroform, benzene, most organic solvents such as ethyl acetate and carbon disulfide. Insoluble in petroleum ether
七、Quality specification |
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Content %
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≥99.3
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Mositure %
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≤0.3
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GBL%
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≤0.2
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Color HaZen
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≤15
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DensityD420 g/ml
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1.107~1.145
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Refractive index N D20
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1.482~1.490
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八、Application
Used as a solvent and organic synthetic intermediate. Used to make nylon-vinyl pyrrolidone, and so on. |
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Next：N-Methyl-2-pyrrolidone |   |
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