2-吡咯烷酮

发布日期 :2016-09-18 09:57 编号:3921519 发布IP:117.68.147.244
供货厂家
合肥埃弗格瑞化工有限公司  
品牌
埃弗格瑞
报价
电议
起订
1 kg
库存
10000 kg
发货时间
3 天内
联系人
谭鑫(先生)
电话
0551-63539100
手机
13645512727
询价邮件
info@evergreechem.com
区域
合肥有机化工原料
地址
安徽省合肥市蜀山区西湖国际广场D座613
在线咨询:
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详细介绍
手机版链接:https://m.trustexporter.com/cz3921519.htm
品名和结构:                                                                                                                 

通用名称:2-吡咯烷酮                                                                                                   

化学名称:α-吡咯烷酮                                                                                                  

分子式:C4H7NO                                                                                                  

CAS登记号:616-45-5                                                                                            

结 构 式:                                                                                                           

                                                                 

物化性质:                                                                                                         

无色到淡黄色液体或结晶。                                                                    

熔点24.6℃,                                                                           

沸点245℃,                                                                            

密度1.116(25/4℃),                                                                    

折光率1.4870。                                                                         

粘度13.3。                                                                                     

饱和蒸气压1.33 kPa /122℃。                                                             

闪点129℃。                                                                           

引燃温度145℃。                                                                      

燃烧热2286.5 kJ/mol。                                                                      

能溶于水、醇、醚、氯仿、苯、乙酸乙酯和二硫化碳等多数有机溶剂。难溶于石油醚。                                        

项 目
优等品
一等品
含量%(m/m)
≥99.5
≥99.0
水份含量%(m/m)
≤0.1
≤0.3
折光率nD
1.4830~1.4850
1.4830~1.4850
密度20C(g/ml)
1.097~1.117
1.097~1.117
外 观
无色或淡黄透明液体

                                                                                                                                            用 途:                                                                                                         

α-吡咯烷酮为无色的高沸点极性溶剂,是有机合成中间体。主要用于合成树脂、农药、多元醇、油墨和碘的溶剂。也是生产聚乙烯吡咯烷酮、锦纶-4和脑复康的原料。                                                                  

                                                                                                                      

包装和储运:                                                                                                         200公斤塑料/铁桶,避免吸入及与皮肤、眼睛的接触,使用时需戴防护手套。隐凉、干燥、密封储存

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