• 异戊醇 [123-51-3]

  • 英文名:3-Methyl-1-butanol
  • 别名:3-甲基丁醇 3-甲基-1-丁醇 异丁原醇 异丁基甲醇
  • CAS号:123-51-3 分子式:C5H12O 分子量:88.15
T14486-500ml 异戊醇 [123-51-3] 99%,Water≤50 ppm (by K.F.) 500ml 614.00 促销价:460.50
T14485-100ml 异戊醇 [123-51-3] 99%,Water≤50 ppm (by K.F.) 100ml 271.00 促销价:203.25
T14488-500ml 异戊醇 [123-51-3] 99%,with molecular sieves, Water≤50 ppm (by K.F.) 500ml 600.00 促销价:450.00
T14487-100ml 异戊醇 [123-51-3] 99%,with molecular sieves, Water≤50 ppm (by K.F.) 100ml 264.00 促销价:198.00
T14489-500ml 异戊醇 [123-51-3] ACS,98.5% 500ml 100.00
T14488-500ml 异戊醇 [123-51-3] AR 500ml 58.00 促销价:40.60
T14487-500ml 异戊醇 [123-51-3] GR 500ml 70.00 促销价:49.00
T14486-500ml 异戊醇 [123-51-3] HPLC 500ml 120.00
T14485-5ml 异戊醇 [123-51-3] Standard for GC,≥99.5% (GC) 5ml 121.00 促销价:90.75
订货编号 商品名称 规格 包装 单价 促销价 会员价 数量
T14486-500ml 异戊醇 [123-51-3] 99%,Water≤50 ppm (by K.F.) 500ml 614.00 460.50 登录可见
T14486-500ml 异戊醇 [123-51-3] 99%,Water≤50 ppm (by K.F.) 500ml 614.00 促销价:460.50
T14485-100ml 异戊醇 [123-51-3] 99%,Water≤50 ppm (by K.F.) 100ml 271.00 203.25 登录可见
T14485-100ml 异戊醇 [123-51-3] 99%,Water≤50 ppm (by K.F.) 100ml 271.00 促销价:203.25
T14488-500ml 异戊醇 [123-51-3] 99%,with molecular sieves, Water≤50 ppm (by K.F.) 500ml 600.00 450.00 登录可见
T14488-500ml 异戊醇 [123-51-3] 99%,with molecular sieves, Water≤50 ppm (by K.F.) 500ml 600.00 促销价:450.00
T14487-100ml 异戊醇 [123-51-3] 99%,with molecular sieves, Water≤50 ppm (by K.F.) 100ml 264.00 198.00 登录可见
T14487-100ml 异戊醇 [123-51-3] 99%,with molecular sieves, Water≤50 ppm (by K.F.) 100ml 264.00 促销价:198.00
T14489-500ml 异戊醇 [123-51-3] ACS,98.5% 500ml 100.00 100.00 登录可见
T14489-500ml 异戊醇 [123-51-3] ACS,98.5% 500ml 100.00
T14488-500ml 异戊醇 [123-51-3] AR 500ml 58.00 40.60 登录可见
T14488-500ml 异戊醇 [123-51-3] AR 500ml 58.00 促销价:40.60
T14487-500ml 异戊醇 [123-51-3] GR 500ml 70.00 49.00 登录可见
T14487-500ml 异戊醇 [123-51-3] GR 500ml 70.00 促销价:49.00
T14486-500ml 异戊醇 [123-51-3] HPLC 500ml 120.00 120.00 登录可见
T14486-500ml 异戊醇 [123-51-3] HPLC 500ml 120.00
T14485-5ml 异戊醇 [123-51-3] Standard for GC,≥99.5% (GC) 5ml 121.00 90.75 登录可见
T14485-5ml 异戊醇 [123-51-3] Standard for GC,≥99.5% (GC) 5ml 121.00 促销价:90.75
  •  订货编号
  •  商品名称
  •  规格
  •  包装
  •  单价
  •  促销价
  •  会员价
  •  数量

化学性质

无色至淡黄色澄清油状液体。有苹果白兰地香气和辛辣味。熔点-117.2℃,沸点130℃,相对密度( d2525)0.813。折射率(nD20)1.4075。

质量标准

  

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%
水分(H2O)Water                                                 ≤0.5%
可滴定酸Titrable acid                                          ≤0.0065meq/g
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



项目                                    优级纯    
                                        (GR)
外观Appearance                          透明液体
纯度Purity                              ≥99.0% (GC)
水分Water                               <0.5 %
蒸发残渣Residue after evaporation       <0.002 %


品级Grade                               分子生物学级  
                                 (grade for molecular biology )
含量assay                               ≥99.0% (GC)
DNases,RNases,                          none detected  
不溶物insoluble matter,                 passes filter test
磷酸酶phosphatases,                     none detected
蛋白酶proteases,                        none detected
游离酸free acid (as CH3COOH)            ≤0.01%  
蒸发残渣evapn. residue                  ≤0.003%
折光率refractive index n20/D            1.407
  Al:                                   ≤0.5 ppm
  Ba:                                   ≤0.1 ppm
  Bi:                                   ≤0.1 ppm
  Ca:                                   ≤0.5 ppm
  Cd:                                   ≤0.05 ppm
  Co:                                   ≤0.02 ppm
  Cr:                                   ≤0.02 ppm
  Cu:                                   ≤0.02 ppm
  Fe:                                   ≤0.1 ppm
  K:                                    ≤0.5 ppm
  Li:                                   ≤0.1 ppm
  Mg:                                   ≤0.1 ppm
  Mn:                                   ≤0.02 ppm
  Mo:                                   ≤0.1 ppm
  Na:                                   ≤0.5 ppm
  Ni:                                   ≤0.02 ppm
  Pb:                                   ≤0.1 ppm
  Sr:                                   ≤0.1 ppm
  Zn:                                   ≤0.1 ppm
λ neat
紫外吸光值UV absorption
  λ: 260 nm                             ≤0.06
  λ: 280 nm                             ≤0.06

  

危险性质

类别 易燃液体
毒性分级 中毒
危险品标志  Xn
危险类别码  10-20-37-66-20/22
安全说明  46-16
急性毒性 口服- 大鼠  LD50: 1300 毫克/ 公斤; 腹腔- 小鼠 LD50: 233 毫克/ 公斤
刺激数据 皮肤- 兔子 20 毫克/ 24小时  中度; 眼- 兔子 20 毫克/ 24小时  中度
爆炸物危险特性 与空气混合可爆
可燃性危险特性 遇明火、高温、氧化剂易燃; 燃烧产生刺激烟雾
储运特性 库房通风低温干燥; 与氧化剂分开存放
灭火剂 干粉、干砂、二氧化碳、泡沫、1211灭火剂
职业标准 TLV-TWA 100 PPM (360 毫克/ 立方米); STEL 125 PPM (450毫克/ 立方米)

  

用途及存储

用作色谱分析试剂及萃取剂,也用于制药工业等 用于制造香料、医药和选矿药剂,还可用作溶剂

  密封干燥保存。