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Basic Information |
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Cas Database |
Name |
2,5-Pyrazinedicarboxaldehyde |
EINECS | N/A |
CAS No. | 77666-94-5 | Density | 1.372 g/cm3 |
PSA | 59.92000 | LogP | 0.10160 |
Solubility | N/A | Melting Point |
124-125 °C(Solv: chloroform (67-66-3); isopropyl ether (108-20-3)) |
Formula | C6H4N2O2 | Boiling Point | 273.833 °C at 760 mmHg |
Molecular Weight | 136.11 | Flash Point | 123.552 °C |
Transport Information | N/A | Appearance | N/A |
Safety | Risk Codes | N/A | |
Molecular Structure |
|
Hazard Symbols | N/A |
Synonyms |
Pyrazine-2,5-dicarbaldehyde; |
Article Data | 12 |
The 2,5-Pyrazinedicarboxaldehyde has the CAS registry number 77666-94-5. This chemical's molecular formula is C6H4N2O2 and molecular weight is 136.11. What's more, its systematic name is pyrazine-2,5-dicarbaldehyde.
Physical properties of 2,5-Pyrazinedicarboxaldehyde are: (1)ACD/LogP: -0.92; (2)# of Rule of 5 Violations: 0; (3)ACD/BCF (pH 5.5): 1; (4)ACD/BCF (pH 7.4): 1; (5)ACD/KOC (pH 5.5): 14; (6)ACD/KOC (pH 7.4): 14; (7)#H bond acceptors: 4; (8)#H bond donors: 0; (9)#Freely Rotating Bonds: 2; (10)Polar Surface Area: 59.92 Å2; (11)Index of Refraction: 1.644; (12)Molar Refractivity: 35.941 cm3; (13)Molar Volume: 99.213 cm3; (14)Polarizability: 14.248×10-24cm3; (15)Surface Tension: 68.751 dyne/cm; (16)Density: 1.372 g/cm3; (17)Flash Point: 123.552 °C; (18)Enthalpy of Vaporization: 51.22 kJ/mol; (19)Boiling Point: 273.833 °C at 760 mmHg; (20)Vapour Pressure: 0.006 mmHg at 25°C.
Preparation of 2,5-Pyrazinedicarboxaldehyde: this chemical can be prepared by 2,5-dimethyl-pyrazine. This reaction will need reagent air and solvent H2O with the reaction time of 0.1s. This reaction will also need catalyst V2O5/MoO3. The yield is about 21%.
You can still convert the following datas into molecular structure:
(1)SMILES: O=Cc1cnc(C=O)cn1
(2)InChI: InChI=1S/C6H4N2O2/c9-3-5-1-7-6(4-10)2-8-5/h1-4H
(3)InChIKey: HTGODBGFEKUXOL-UHFFFAOYSA-N