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CAS No.: | 1593-08-4 |
---|---|
Name: | 2-QUINOXALINECARBALDEHYDE |
Article Data: | 48 |
Molecular Structure: | |
Formula: | C9H6N2O |
Molecular Weight: | 158.159 |
Synonyms: | 2-Formylquinoxaline;Quinoxalin-2-carboxaldehyde; |
Density: | 1.3 g/cm3 |
Melting Point: | 107-111°C |
Boiling Point: | 319.783 °C at 760 mmHg |
Flash Point: | 151.632 °C |
Hazard Symbols: | Xi |
Risk Codes: | 20/21/22 |
Safety: | 26-36/37/39 |
PSA: | 42.85000 |
LogP: | 1.44230 |
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The 2-Quinoxalinecarboxaldehyde is an organic compound with the formula C9H6N2O. The IUPAC name of this chemical is Quinoxaline-2-carbaldehyde. With the CAS registry number 1593-08-4, it is also named as 2-Quinoxalinecarbaldehyde. The product's categories are Aldehydes; Quinolines, Isoquinolines and Quinoxalines; Quinolines, Isoquinolines and Quinoxalines. Besides, its molecular weight is 158.16.
Physical properties about 2-Quinoxalinecarboxaldehyde are: (1)ACD/LogP: 1.35; (2)ACD/LogD (pH 5.5): 1.35; (3)ACD/LogD (pH 7.4): 1.35; (4)ACD/BCF (pH 5.5): 6.29; (5)ACD/BCF (pH 7.4): 6.29; (6)ACD/KOC (pH 5.5): 129.75; (7)ACD/KOC (pH 7.4): 129.75; (8)#H bond acceptors: 3; (9)#Freely Rotating Bonds: 1; (10)Polar Surface Area: 42.85 Å2; (11)Index of Refraction: 1.7; (12)Molar Refractivity: 47.03 cm3; (13)Molar Volume: 121.6 cm3; (14)Polarizability: 18.64×10-24 cm3; (15)Surface Tension: 64.2 dyne/cm; (16)Density: 1.299 g/cm3; (17)Flash Point: 151.6 °C; (18)Enthalpy of Vaporization: 56.14 kJ/mol; (19)Boiling Point: 319.8 °C at 760 mmHg; (20)Vapour Pressure: 0.000331 mmHg at 25 °C.
Preparation: this chemical can be prepared by 2-Methyl-quinoxaline. This reaction will need reagent SeO2. The reaction time is 12 min. And this reaction will need heating. The yield is about 90%.
Uses of 2-Quinoxalinecarboxaldehyde: it can be used to produce 2-(4-Nitro-phenyliminomethyl)chinoxalin. It will need solvent ethanol with reaction time of 5 min. And this reaction will need heating. The yield is about 83%.
When you are using this chemical, please be cautious about it as the following:
It is harmful by inhalation, in contact with skin and if swallowed. When you are using it, wear suitable protective clothing, gloves and eye/face protection. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
You can still convert the following datas into molecular structure:
(1)InChI: InChI=1/C9H6N2O/c12-6-7-5-10-8-3-1-2-4-9(8)11-7/h1-6H
(2)InChIKey: UJEHWLFUEQHEEZ-UHFFFAOYAF
(3)Std. InChI: InChI=1S/C9H6N2O/c12-6-7-5-10-8-3-1-2-4-9(8)11-7/h1-6H
(4)Std. InChIKey: UJEHWLFUEQHEEZ-UHFFFAOYSA-N