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Cas Database |
| Name |
5-Methylquinoxaline |
EINECS | 237-246-5 |
| CAS No. | 13708-12-8 | Density | 1.141 g/cm3 |
| PSA | 25.78000 | LogP | 1.93820 |
| Solubility | freely soluble in water, organic solvents, oils | Melting Point |
20-21 °C |
| Formula | C9H8N2 | Boiling Point | 244.8 °C at 760 mmHg |
| Molecular Weight | 144.176 | Flash Point | 108.8 °C |
| Transport Information | N/A | Appearance | white powder |
| Safety | 26-36 | Risk Codes | 36/37/38 |
| Molecular Structure |
|
Hazard Symbols |
 Xi
|
| Synonyms |
5-Methylquinoxaline;5-Methy quinoxaline; |
Article Data | 12 |
5-Methylquinoxaline Chemical Properties
Molecular Structure:
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Molecular Formula: C9H8N2
Molecular Weight: 144.1732
IUPAC Name: 5-Methylquinoxaline
Synonyms of Quinoxaline,5-methyl- (CAS NO.13708-12-8): 5-Methylquinoxaline ; EINECS 237-246-5 ; FEMA No. 3203 ; UNII-L0AD7T152G
CAS NO: 13708-12-8
Classification Code: Flavor ; Alphabetical Listings ; Flavors and Fragrances ; M-N ; Building Blocks ; Heterocyclic Building Blocks ; Quinoxalines
Melting point: 20-21 °C
Index of Refraction: 1.633
Molar Refractivity: 45.1 cm3
Molar Volume: 126.2 cm3
Surface Tension: 50.7 dyne/cm
Density: 1.141 g/cm3
Flash Point: 108.8 °C
Enthalpy of Vaporization: 46.24 kJ/mol
Boiling Point: 244.8 °C at 760 mmHg
Vapour Pressure of Quinoxaline,5-methyl- (CAS NO.13708-12-8): 0.0465 mmHg at 25 °C
5-Methylquinoxaline Safety Profile
Hazard Codes of Quinoxaline,5-methyl- (CAS NO.13708-12-8): 
Xi
Risk Statements: 36/37/38
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36: Wear suitable protective clothing.
WGK Germany: 3
Hazard Note: Irritant
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