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Benzoin

Cas:
119-53-9
Molecular Structure:
MDL:
MFCD00004496
Molecular Formula:
C14H12O2; C6H5CH(OH)COC6H5
Molecular Weight:
212.25
Alias:
苯偶姻, 二苯乙醇酮, 2-羟基-2-苯基苯乙酮 Ethanone Benzoylphenylcarbinol Phenyl-α-hydroxybenzyl ketone α-Hydroxy-α-phenyl acetophenone Phenyl benzoyl carbinol
Product order:
Name Specifications Packing Price Delivery
Benzoin CP,98% 25g RMB 22 促销
Benzoin 99.5% 25g RMB 48.4 促销
Benzoin 99.5% 100g RMB 136.4 促销
Benzoin CP,98% 100g RMB 74.8 促销
Benzoin CP,98% 500g RMB 343.2 促销
Benzoin 99.5% 500g RMB 607.2 促销
Character:
能溶于热水、吡啶、沸乙醇及丙酮,微溶于冷水及乙醚。本品系外消旋,没有旋光性。能还原费林氏溶液,最大吸收波长(乙醇中)247nm(ε14500)。
密度:1.310
熔点:137℃
沸点:334℃
闪点:181℃
Quality Standard:
99.5%,升华纯化:

外观Appearance                          白色至微黄色粉末
红外光谱鉴别Infrared spectrometry       和对照品匹配
纯度Purity                              >99.5% (HPLC)
熔点Melting point                       133°C - 138°C
醇溶解试验Solubility in Methanol        溶液透明


项目                                    化学纯  
                                         (CP)
灵敏度试验                               合格  
熔点Melting point /℃                   133.0~137.0  
灼烧残渣 Residue ignition               ≤0.1%  

Storage:
密封保存。
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