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2 3-Py Razinedica boxylic Anbyd Yide 2 3-Pyrazine Dicarbo 5H 7H-furo[3 4-b]pyrazine-5 7-dione
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Product Name: 2,3-Pyrazinecarboxylic anhydride
CAS: 4744-50-7
MF: C6H2N2O3
MW: 150.09
EINECS: 225-260-4
Product Categories: Pesticide intermediates; GLYCINESCAFFOLD;Fused Ring Systems
Mol File: 4744-50-7.mol
Melting point 210 °C (dec.)(lit.)
Boiling point 357.3±22.0 °C(Predicted)
density 1.686±0.06 g/cm3(Predicted)
storage temp. Inert atmosphere,Room Temperature
solubility Actonitrile (Slightly), DMSO
pka -3.43±0.20(Predicted)
form Solid
color White to light brown crystalline powder
LogP -0.900 (est)
CAS DataBase Reference 4744-50-7(CAS DataBase Reference)
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36
WGK Germany 3
Hazard Note Irritant
HS Code 29349990
Assay(HPLC) | ≥98% | 99.02% |
Water(Loss on drying) | ≤0.5% | 0.05% |
2,3-Pyrazinedicarboxylic acid | ≤1% | 0.55% |
2-Pyrazinecarboxylic acid | ≤1% | 0.43% |
TOtal impurity | ≤4% | 0.97% |
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