供应甲基丙烯酸丁酯
甲基丙烯酸丁酯                规格:  ≥97.0%        产地:美  德比利时                包装:180kg/桶              价格:19800元/吨

甲基丙烯酸丁酯  

Butyl  methacrylate  

Cas号:97-88-1        MDL:    --MFCD00009444  

Beilstein    773960  EINECS:    --202-615-1  

分子式  C8H14O2；  CH2=C(CH3)COO(CH2)3CH3  

分子量  142.20  

别名异丁酸正丁酯;甲基丙烯酸正丁酯;甲基丙烯酸丁酯;丁基-2-甲基-2-丙烯酸酯;异丁烯酸正丁酯;2-甲基丙烯酸正丁酯;正丁基甲基丙烯酸酯;甲基丙烯酸丁酯(含稳定剂氢醌)

Methacrylic  Acid  Butyl  Ester  

分子结构式    

性状无色液体，极易聚合，常加入对苯二酚0.01%作阻聚剂。溶于乙醇、不溶于水。

密度：0.89

熔点：-75℃

沸点：160-163℃

折射率n20/D：1.4229

闪点：41℃  

质量标准      

    项目                                                                        化学纯          

                                                                                  (CP)  

高聚合物                                                                  合格    

含量                                                                        ≥97.0%    

密度（20℃）/（g/mL）                                    0.891～0.897    

酸度(以H+计)/（mmol/100g）                            ≤1.2    

灼烧残渣                                                                ≤0.05%    

阻聚剂（对苯二酚）                                          0.006～0.01%    

  

项目                                                                        优级纯          

                                                                                (GR)  

外观Appearance                                                    透明液体

红外光谱鉴别Infrared  spectrometry              和对照品匹配  

纯度Purity                                                            >99.0%  (GC)  

比重Specific  gravity  (20/20°C)                  0.8940  -  0.8990    

折光率Refractive  index  n20/D                        1.4230  -  1.4270      

色度Color  scale                                                  

<10  APHA  >阻聚剂Stabilizer                                                10  -  110  ppm  MEHQ    

贮存密封阴凉处保存。不宜久贮。  

用途制备高聚物或共聚物的单体，塑料及光学玻璃的接合剂，纺织、皮革及造纸的乳化剂。  

联合国编号  2227  

Risk：    R10-  R36/37/38-  R43-    

Safety  :        

Hazard  :    Xi  -