白色片状结晶。溶于热苯，微溶于醚和二硫化碳，极难溶于乙醇和乙酸。427℃升华。BRN  1908447 
CAS 数据库 92-94-4(CAS DataBase Reference) 
NIST化学物质信息 92-94-4(NIST) 
EPA化学物质信息 92-94-4(EPA Substance) 
熔点  212-213 °C(lit.)
沸点  389 °C(lit.)
密度  1.23 
蒸气密度 7.95 (vs air)
闪点  207 °C  
水溶解性  practically insoluble 

 项目                                                                    分析纯                        
                                                                             (AR)
纯度Purity                                                         >99.0+%                          
外观Appearance                                             白色或类白色结晶粉末  
红外光谱测定Infrared spectrometry  和对照匹配
熔点Melting point                  209°C-216°C 
项目                                                                      激光级 (laser grade)
纯度Purity                                                              >99.0%                                            
外观Appearance                                         白色结晶固体
荧光最大值Fluorescence max              354 nm (in cyclohexane) 
最佳激光发射波长Optimum lasing      338 nm (in cyclohexane) 
红外光谱测定Infrared spectrometry   和对照匹配
λ max                               276 nm (in cyclohexane) 
摩尔吸收值Molar absorption coeff.   36000 l/(mole.cm) (λ max.) 
 
 
 
项目                                                                           闪烁纯                         
                                                                                  (scintillation grade)
外观Appearance                                                    白色至亮黄色结晶或结晶性粉末
紫外吸收UV                                                            (1% 甲苯溶液)(10 cm cell, vs 甲苯) 
                                                                                  at 400 nm A: <0.05 
荧光发射和量子研究实验                                      合格
（absolute fluorescence emission and quantum yield (λ max., 335 nm) ）
红外光谱测定Infrared spectrometry 和对照匹配
液体闪烁计数实验Suitability test  合格

安全说明  26-37-61-60 
危险品运输编号  UN 3077 9/PG 3 
WGK Germany  2
RTECS  WZ6475000
危险品标志  Xi 
危险类别码  36/37/38-37/38-36-50/53 

 液晶、医药中间体，闪烁试剂 
用于有机合成；作为有机闪烁试剂，是闪烁计数器的发光物；与联苯等混合可用作核电站的载热体
密封保存