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2-Furoic acid

Cas:
88-14-2
Molecular Structure:
MDL:
MFCD00003238
Molecular Formula:
C5H4O3
Molecular Weight:
112.08
Alias:
2-糠酸, 2-呋喃甲酸
Product order:
Name Specifications Packing Price Delivery
2-Furoic acid AR 500g RMB 338.8 促銷
2-Furoic acid AR 100g RMB 96.8 現(xiàn)貨
Character:
白色或類白色結(jié)晶性粉末。有升華性,133~134℃(50~60mmHg)升華,升華后呈針狀結(jié)晶。 在空氣中較穩(wěn)定,易溶于乙醇和乙醚,1克2-糠酸可溶于26ml冷水或4ml沸水中。
Quality Standard:
品級(jí)Grade                               分析純  
                                        (AR)
外觀Appearance                          類白色至淺灰色結(jié)晶粉末
紅外光譜鑒定Infrared spectrometry       和對(duì)照品匹配
熔點(diǎn)Melting point                       129°C - 133°C
純度Purity                              >98.0% (GC)
水份water                               ≤0.30% (K·F)  
灰份Ash                                 ≤0.20%  


品級(jí)Grade                               化學(xué)純  
                                        (CP)
水溶解試驗(yàn)                              合格  
熔點(diǎn)范圍/℃                             129.0~133.0  
灼燒殘?jiān)?以硫酸鹽計(jì)),%                 ≤0.1  

Storage:
糠酸用于合成甲基呋喃,糠酰胺及糠酸酯和鹽。
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