-  熔点 : 
     
  
     -  -70 °C 
     
  
     -  
     
  
       |  
  
 
   
    
     
     -  沸点 : 
     
  
     -  171 °C 
     
  
     -  
     
  
       |  
  
 
   
    
     
     -  密度 : 
     
  
     -  0.902 g/mL at 25 °C(lit.)  
     
  
     -  
     
  
       |  
  
 
   
    
     
     -  蒸气密度: 
     
  
     -  4.1 (vs air)  
     
  
     -  
     
  
       |  
  
 
   
    
     
     -  蒸气压: 
     
  
     -  <1 mm Hg ( 20 °C)  
     
  
     -  
     
  
       |  
  
 
   
    
     
     -  折射率 : 
     
  
     -  n  20/D 1.419(lit.)   
     
  
     -  
     
  
       |  
  
 
   
    
     
     -  闪点 : 
     
  
     -  140 °F  
     
  
     -  
     
  
       |  
  
 
   
    
     
     -  储存条件 : 
     
  
     -  Store at room temperature. 
     
  
     -  
     
  
       |  
  
 
   
    
     
     -  溶解度 : 
     
  
     -  900g/l completely miscible 
     
  
     -  
     
  
       |  
  
 
   
    
     
     -  酸度系数(pKa): 
     
  
     -  14.42±0.10(Predicted) 
     
  
     -  
     
  
       |  
  
 
   
    
     
     -  形态: 
     
  
     -  Liquid 
     
  
     -  
     
  
       |  
  
 
   
    
     
     -  颜色: 
     
  
     -  Clear 
     
  
     -  
     
  
       |  
  
 
   
    
     
     -  PH值: 
     
  
     -  7 (H2O, 20℃)(as aqueous solution) 
     
  
     -  
     
  
       |  
  
 
   
    
     
     -  气味 (Odor): 
     
  
     -  Mild, characteristic; slightly rancid; mild ethereal. 
     
  
     -  
     
  
       |  
  
 
   
    
     
     -  嗅觉阈值(Odor Threshold): 
     
  
     -  0.043ppm 
     
  
     -  
     
  
       |  
  
 
   
    
     
     -  爆炸极限值(explosive limit): 
     
  
     -  1.1-10.6%(V) 
     
  
     -  
     
  
       |  
  
 
   
    
     
     -  水溶解性 : 
     
  
     -  miscible 
     
  
     -  
     
  
       |  
  
 
   
    
     
     -  最大波长(λmax): 
     
  
     -  λ: 230 nm Amax: 1.0λ: 250 nm Amax: 0.10λ: 275 nm Amax: 0.05λ: 300-400 nm Amax: 0.01 
     
  
     -  
     
  
       |  
  
 
   
    
     
     -  Merck : 
     
  
     -  14,1559 
     
  
     -  
     
  
       |  
  
 
   
    
     
     -  BRN : 
     
  
     -  1732511 
     
  
     -  
     
  
       |  
  
 
   
    
     
     -  Henry's Law Constant: 
     
  
     -  (x 10-6 atm?m3/mol): 2.36 (approximate - calculated from water solubility and vapor pressure) 
     
  
     -  
     
  
       |  
  
 
   
    
     
     -  暴露限值: 
     
  
     -  TLV-TWA skin 25 ppm (121 mg/m3) (ACGIH), 50 ppm (242 mg/m3) (OSHA); STEL 75 ppm (363 mg/m3) (ACGIH);IDLH 700 ppm (NIOSH). . 
     
  
     -  
     
  
       |  
  
 
   
    
     
     -  CAS 数据库: 
     
  
     -  111-76-2(CAS DataBase Reference) 
     
  
     -  
     
  
       |  
  
 
   
    
     
     -  (IARC)致癌物分类: 
     
  
     -  3 (Vol. 88) 2006 
     
  
     -  
     
  
       |  
  
 
   
    
     
     -  NIST化学物质信息: 
     
  
     -  2-n-Butoxy-1-ethanol(111-76-2) 
     
  
     -  
     
  
       |  
  
 
   
    
     
     -  EPA化学物质信息: 
     
  
     -  Ethylene glycol monobutyl ether (111-76-2) 
     
  
     -  
     
  
       |