- 4-Pyridazinecarboxylic acid
- 4-Pyridazinecarboxylicacid, 5-amino-
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Cas Database |
| Name |
4-Pyridazinecarboxylic acid |
EINECS | 610-561-9 |
| CAS No. | 50681-25-9 | Density | 1.403 g/cm3 |
| PSA | 63.08000 | LogP | 0.17480 |
| Solubility | N/A | Melting Point |
244.2 °C (dec.)(lit.) |
| Formula | C5H4N2O2 | Boiling Point | 404.2 °C at 760 mmHg |
| Molecular Weight | 124.099 | Flash Point | 198.3 °C |
| Transport Information | N/A | Appearance | of-white to brown powder |
| Safety | 26-37/39 | Risk Codes | 36/37/38 |
| Molecular Structure |
|
Hazard Symbols |
 Xi
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| Synonyms |
4-Pyridazinecarboxylicacid; |
Article Data | 10 |
4-Pyridazinecarboxylic acid Chemical Properties
Empirical Formula: C5H4N2O2
Molecular Weight: 124.0975
Index of Refraction: 1.578
Molar Refractivity: 29.36 cm3
Molar Volume: 88.4 cm3
Surface Tension: 72.1 dyne/cm
Density: 1.403 g/cm3
Flash Point: 198.3 °C
Enthalpy of Vaporization: 69.14 kJ/mol
Boiling Point: 404.2 °C at 760 mmHg
Vapour Pressure: 2.92E-07 mmHg at 25 °C
Melting point: 244.2 °C (dec.)(lit.)
Appearance: Off-white to brown powder
Structure of 4-Pyridazinecarboxylic acid (CAS NO.50681-25-9):
Product Category of 4-Pyridazinecarboxylic acid (CAS NO.50681-25-9): Pyridazine series;Heterocyclic Building Blocks;Pyridazines
4-Pyridazinecarboxylic acid Safety Profile
Hazard Codes of 4-Pyridazinecarboxylic acid (CAS NO.50681-25-9): 
Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S37/39:Wear suitable gloves and eye/face protection.
WGK Germany: 3
Hazard Note: Irritant
HazardClass: IRRITANT
4-Pyridazinecarboxylic acid Specification
4-Pyridazinecarboxylic acid , its cas register number is 50681-25-9. It also can be called Pyridazine-4-carboxylic acid ; Pyridazine-4,5-Carboxylic acid ; and Acide pyridazine-4-carboxylique .
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