3-Methyl-1-butanol

CAS号：123-51-3	MDL号：MFCD00002934
分子量：88.15	EINECS号：204-633-5
分子式：(CH3)2CHCH2CH2OH	分子结构:
别名：3-甲基-1-丁醇,异丁原醇,仲辛醇

质量标准

• AR / GCS / HPLC
• 相对密度            (25/25℃)0.8070 ～ 0.8130
  
• 折光指数            (20℃)1.4050 ～1.4100
  
• 含量(%)              ≥99.0
  
• 闪点(℃)             46(114℉)
  HG/T 2891-1997
  项 目Item                                                                         分析纯                化学纯
                                                                                            (AR)                        (CP)
  含量(C5H12O)Assay,%                                                   ≥98.5                    98.0
  沸点Boiling Piont,℃                                                        130±1                 130±1
  蒸发残渣Evaporation residue,%                                    ≤0.002                0.004
  酸度(以H+计)Acidity,mmol/100g                                     ≤0.04                 0.08
  酸与酯[以CH3COO(CH2)4CH3计]Acids and esters,%     ≤0.06             0.1
  羰基化合物(以CO计)Carbonly compounds,%            ≤0.1                      0.2
  易碳化合物Readily carbonizable substances           合格                        合格
  铁(Fe)Iron,%                                                                  ≤0.00003               0.00006
  水份(H2O)Water,%                                                       ≤0.2                       0.4
  
  项目                                                                                                  ACS级    
                                                                                                            (ACS Grade)
  含量(C5H11OH)Assay                                                                   ≥98.5%
  蒸发残渣Residue after evaporation                                               ≤0.003%
  酸和酯(以乙酸戊酯计)Acids and esters(as amyl acetate)          0.2%
  羰基化合物(以甲醛计)Carbonly compounds(as HCHO)              ≤0.1
  水分(H2O)Water                                                                               ≤0.5%
  可滴定酸Titrable acid                                                                       ≤0.0065meq/g
• 项目                                                          优级纯    
                                                                     (GR)
  外观Appearance                                      透明液体
  纯度Purity                                                  ≥99.0% (GC)
  蒸发残渣Residue after evaporation       <0.002 %
  色度Color scale                                        <10 APHA
  水分Water                                                 <0.5 %