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Benzil

Cas:
134-81-6
Molecular Structure:
MDL:
MFCD00003080
Molecular Formula:
C14H10O2; C6H5COCOC6H5
Molecular Weight:
210.22
Alias:
联苯酰,苯偶酰,二苯基乙二酮 Dibenzoyl Dipenylglyoxal 1,2-Diphenlethanedione Diphenyl-α;β-diketone Diphenylethanedione
Product order:
Name Specifications Packing Price Delivery
Benzil CP 100g RMB 94.6 Consulting service
Benzil CP 500g RMB 207.9 Consulting service
Benzil GR 100g RMB 126.5 Consulting service
Benzil GR 500g RMB 317.9 Consulting service
Character:
黄色棱形结晶。能溶于醇、醚、氯仿、乙酸乙酯、苯、甲苯和硝基苯,不溶于水。低毒,半数致死量(大鼠,经口)2710mg/kg。有刺激性。
密度:1.23
熔点:95℃
沸点:346-348℃
闪点:180 °C
Quality Standard:
项目Item                      化学纯
                                         (CP)
熔点范围Melting point,℃                94~96
灼烧残渣(以硫酸盐计)Ignition residue,%  ≤ 0.05
乙醇溶解试验Solubility in ethanol        合格

项目                                    优级纯  
                                         (GR)
外观Appearance                          黄色结晶或结晶粉末
红外光谱鉴别Infrared spectrometry       符合
纯度Purity                              ≥99.0% (GC)
熔点Melting point                       94°C - 97°C
酸值Acid Value                          ≤1.0  
干燥损失Loss on drying                  <0.5 %
硫酸盐灰分Sulfated ash                  <0.1 % 

Storage:
密封避光保存
用途  用作制药原料、有机合成中间体及紫外线固化剂,也用作杀虫剂。
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