无色或近似无色澄明液体, 溶于水，溶于丙酮、苯、氯仿、乙醇、甲苯等大多数有机溶剂。
密度:0.937  
熔点:-20 °C
沸点:164-166 °C  
折光率nD20:1.437-1.439  
闪点:70 °C  
 

项目Item                                                        分析纯          
                                                                          (AR)            
纯度Purity                                                 ≥99.0% (GC)
比重Specific gravity (20/20°C)           0.9385-0.9420  
沸程Boiling range,℃                              165-167(95%)  
游离酸(以CH3COOH计)Free acid,%       ≤0.001        
折光率Refractive index n20/D              1.437-1.439    
灼烧残渣Ignition residue,%                   ≤0.005          
水份Water,%                                              ≤0.05            
混合度Miscibility                                       合格
 
项目                                       优级纯  
                                            (GR)
外观Appearance                            清澈、无悬浮物
纯度Purity                                ≥99.9% (GC)
色度Color scale，Hazen单位                ≤10（铂-钴色号）
水water                                   ≤250 ppm
铁Iron(Fe)                                ≤0.050ppm  
酸度Acidity（乙酸计）                     ≤100.0ppm  
碱度alkalinity（二甲胺计）                ≤5.0ppm
电导率conductivity（25℃）                ≤0.50 us/cm
           

项目                                       化学纯  
                                            (CP)
纯度Purity                                 ≥98.0% (GC)
沸程Boiling range,℃                       164.0~167.0
比重Specific gravity (20/20°C)            0.938～0.942  
折光率Refractive index n20/D               1.437～1.439      
酸度Acidity(以H+计)/（mmol/100g）          ≤0.002  
水分water                                  ≤0.10% 
 
项目                                              色谱纯
                                                  (HPLC)
纯度Purity                                      ≥99.8% (GC)
紫外吸光度UV Absorbance:
最大吸收波长Wavelength (nm) Max. Absorbance
268                                                1.000
275                                                0.300
300                                                0.080
350                                                0.005
400                                                0.005
溶剂洗脱杂质GC Impurities Eluting Before Solvent  <0.5 mg/L
水分Water                                          <0.03%
（色谱纯用于HPLC, GC和光谱级，氮气封装。）

品级Grade                               光谱级  
                                    (for spectroscopy)
外观Appearance                          白色至米黄色粉末
红外光谱鉴别Infrared spectrometry       Conforms
纯度Purity                              ≥99.8% (GC)
λ H2O reference  
UV Absorbance 400nm                     ≤0.01
UV Absorbance 360nm                     ≤0.01
UV Absorbance 320nm                     ≤0.03
UV Absorbance 310nm                     ≤0.05
UV Absorbance 290nm                     ≤0.15
UV Absorbance 280nm                     ≤0.30
UV Absorbance 270nm                     ≤1.0
水分Water (by Karl Fischer)             ≤0.05 %
蒸发残渣Residue on Evaporation          ≤0.001 %

品级Grade                               多肽合成级  
                                  (grade for peptide synthesis)
外观Appearance                          透明液体
红外光谱鉴别Infrared spectrometry       Conforms
纯度Purity                              ≥99.8% (GC)
水分water                               ≤0.02%  
胺测试实验suitability in amine test     pass test

WGK Germany  3
RTECS  TX9625000 
F  3-10 
海关编码  29241900 
危险品标志  F,Xn,T 
危险类别码  11-20/22-61-20/21 
安全说明  16-24-53-45 
危险品运输编号  UN 1279 3/PG 2

用途1  用作合成纤维的原料及有机合成的优良极性溶剂 
用途2  用于有机合成，也用作溶剂、催化剂和去漆剂 
用途3  DMAC主要用作合成纤维（丙烯腈）和聚氨酯纺丝及合成聚酰胺树脂的溶剂，也用于从C8馏分分离苯乙稀的萃取蒸馏溶剂，并广泛用于高分子薄膜、涂料和医药等方面。目前在医药和农药上大量用来合成抗菌素和农药杀虫剂。还可用作反应的催化剂、电解溶剂、油漆清除剂以及多种结晶性的溶剂加合物和络合物。
密封保存