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n-Octanol

Cas:
111-87-5
Molecular Structure:
MDL:
MFCD00002988
Molecular Formula:
C8H18O; CH3(CH2)7OH
Molecular Weight:
130.23
Alias:
1-辛醇,亚羊脂醇,伯辛醇 1-Octanol Octan-1-ol Capryl alcohol Octyl alcohol Alcohol C-8
Product order:
Name Specifications Packing Price Delivery
n-Octanol AR 10l RMB 1727 Consulting service
n-Octanol CP 500ml RMB 34.1 Consulting service
n-Octanol GR,99.5% 500ml RMB 440 Consulting service
n-Octanol GR,99.5% 100ml RMB 94.6 现货
n-Octanol AR 2.5L RMB 218.9 Consulting service
n-Octanol AR 500ml RMB 53.9 Consulting service
n-Octanol GCS,>99.5% 5ml  RMB 31.9 Consulting service
Character:
无色油状液体。有特殊芳香气味。能与乙醇、氯仿和乙醚混,不溶于水。易燃。半数致死量(小鼠,经口)1790mg/kg,有刺激性
熔点:-16.3℃
沸点:194.45℃
密度:0.8270
折光率n20/D :1.4295
闪点:81℃
Quality Standard:
项 目Item                                 分析纯        
                                           (AR)  
纯度Purity                              ≥99.0% (GC)        
沸程Boiling range,℃                    194.0~197.0    
密度(20℃)Density,g/mL                  0.824~0.826  
酸值Acid value,mg/g                        ≤0.1          
羟基值Hydroxyl value,mg/g                  418~431      
水份(H2O)Water,%                           ≤0.1%
折光率Refractive index n20/D            1.428~1.430  


品级Grade                                 化学纯  
                                           (CP)
相对密度Specific gravity (20/20°C)     0.823~0.827  
折光率Refractive index n20/D            1.428~1.430  
沸程Boiling range,℃                    193.0~197.0  
灼烧残渣ignition residue,%             ≤0.005%  
酸度Acidity(以H+计)/(mmol/100g)         ≤0.14  
水分(H2O),%                            ≤0.1%  

项目                                     优级纯  
                                          (GR)
外观Appearance                          无色透明液体
红外光谱鉴别Infrared spectrometry       符合
纯度Purity                              >99.5% (GC)
比重Specific gravity (20/20°C)         0.8240 - 0.8290
折光率Refractive index n20/D            1.4280 - 1.4310

注:优级纯用于测定正辛醇/水或正辛醇/空气分配系数(Partition Coefficients)

Storage:
密封保存。
用途  溶剂, 增香剂, 消泡剂, 有机合成,代替戊醇还原酮类, 制造香料, 气相色谱分析标准。
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