2,3-Pyrazinedicarboxylic acid
Molecular Structure:
MDL:
MFCD00006131
Molecular Formula:
C6H4N2O4
Molecular Weight:
168.11
Alias:
2,3-吡嗪二羧酸,對二氮雜苯-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分子結晶水者為柱狀結晶,100℃失去結晶水,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
熔點: 188°C(dec.)
Quality Standard:
外觀Appearance 白色至淺棕色結晶粉末
紅外光譜鑒別Infrared spectrometry Conforms to Structure
純度Purity ≥97.0% (HPLC)
純度Purity ≥97.0% (中和滴定)
水分Water <0.5 %
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