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trans-Cinnamic acid

Cas:
140-10-3
Molecular Structure:
MDL:
MFCD00004369
Molecular Formula:
C9H8O2; C6H5CH=CHCOOH
Molecular Weight:
148.16
Alias:
桂皮酸,苯丙烯酸,亚苄基乙酸,桂酸,β-苯基丙烯酸 trans-3-Phenylacrylic acid Cinnamic acid 3-Phenyl-2-propenoic acid
Product order:
Name Specifications Packing Price Delivery
trans-Cinnamic acid CP,98% 100g RMB 55 现货
trans-Cinnamic acid GCS,>99.5% (GC) 5g RMB 88 现货
trans-Cinnamic acid CP,98% 500g RMB 209 现货
trans-Cinnamic acid AR,99% 25g RMB 22 现货
trans-Cinnamic acid AR,99% 100g RMB 88 现货
trans-Cinnamic acid AR,99% 500g RMB 429 现货
trans-Cinnamic acid 分析标准品 250mg RMB 121 现货
Character:
白色单斜结晶固体,微有桂皮气味。易溶于醚、苯、丙酮、冰乙酸、二硫化碳和油类,能溶于乙醇、甲醇、氯仿,微溶于水。低毒,半数致死量(大鼠,经口)2500mg/kg。
密度:1.248
熔点:133℃
沸点:300℃
Quality Standard:
项目Item                        化学纯
                                           (CP)
含量(C9H8O2)Assay,%                    ≥ 98.00(滴定)
熔点范围Melting point,℃                  132~135
鉴别试验Indentification                      合格
醇中溶解试验Solubility in ethanol            合格
氯化物(Cl)Chloride,%                      ≤ 0.005
灼烧残渣(以硫酸盐计)Ignition residue,%     ≤ 0.10

项目                                      分析纯    
                                          (AR)
纯度Purity                                >99.0% (GC)
熔点Melting point/℃                      133.0~135.0  
乙醇溶解试验Solubility in ethanol         合格  
易炭化物质Easy carbonized material        合格  
灼烧残渣Ignition residue                  ≤0.05%  

Storage:
密封保存。
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