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2,3-Pyrazinedicarboxylic acid

Cas:
89-01-0
Molecular Structure:
MDL:
MFCD00006131
Molecular Formula:
C6H4N2O4
Molecular Weight:
168.11
Alias:
2,3-吡嗪二羧酸,对二氮杂苯-2,3-二羧酸 pyrazine-2,3-dicarboxylic acid
Product order:
Name Specifications Packing Price Delivery
2,3-Pyrazinedicarboxylic acid 97% 5g RMB 209 Consulting service
2,3-Pyrazinedicarboxylic acid 97% 25g RMB 429 Consulting service
2,3-Pyrazinedicarboxylic acid 97% 100g RMB 1199 Consulting service
Character:
含2分子结晶水者为柱状结晶,100℃失去结晶水,183-185℃分解放出二氧化碳,易溶于水,溶于甲醇、丙酮、乙酸乙酯,微溶于醇、醚、氯仿、苯及石油醚
熔点: 188°C(dec.)
Quality Standard:
外观Appearance                          白色至浅棕色结晶粉末
红外光谱鉴别Infrared spectrometry       Conforms to Structure
纯度Purity                              ≥97.0% (HPLC)  
纯度Purity                              ≥97.0% (中和滴定)
水分Water                               <0.5 % 
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