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| CAS No.: | 2632-99-7 |
|---|---|
| Name: | 4,4'-AZO-DIPYRIDINE |
| Molecular Structure: | |
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| Formula: | C10H8N4 |
| Molecular Weight: | 184.2 |
| Synonyms: | Pyridine,4,4'-azobis- (9CI);Pyridine, 4,4'-azodi- (6CI,7CI,8CI);4,4'-Azobispyridine;4,4'-Azodipyridine;4,4'-Azopyridine;Azobis(4-pyridine); |
| Density: | 1.18 g/cm3 |
| Melting Point: | 96-101°C |
| Boiling Point: | 344.9 °C at 760 mmHg |
| Flash Point: | 162.4 °C |
| Hazard Symbols: | Xn |
| Risk Codes: | 22-36/37/38 |
| Safety: | 26-36/37 |
| PSA: | 50.50000 |
| LogP: | 2.89200 |
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Specification
The Pyridine, 4, 4'-(1, 2-diazenediyl)bis-, with the CAS registry number 2632-99-7, is also known as 4, 4'-Azo-dipyridine. This chemical's molecular formula is C10H8N4 and molecular weight is 184.20. What's more, its systematic name is 2, 2'-Diazene-1, 2-diyldipyridine.
Physical properties about Pyridine, 4, 4'-(1, 2-diazenediyl)bis- are: (1)ACD/LogP: 0.84; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.84; (4)ACD/LogD (pH 7.4): 0.84; (5)ACD/BCF (pH 5.5): 2.54; (6)ACD/BCF (pH 7.4): 2.54; (7)ACD/KOC (pH 5.5): 67.85; (8)ACD/KOC (pH 7.4): 67.85; (9)#H bond acceptors: 4; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 50.5 Å2; (13)Index of Refraction: 1.636; (14)Molar Refractivity: 55.74 cm3; (15)Molar Volume: 155.3 cm3; (16)Polarizability: 22.1×10-24 cm3; (17)Surface Tension: 48.4 dyne/cm; (18)Density: 1.18 g/cm3; (19)Flash Point: 162.4 °C; (20)Enthalpy of Vaporization: 56.56 kJ/mol; (21)Boiling Point: 344.9 °C at 760 mmHg; (22)Vapour Pressure: 0.000128 mmHg at 25 °C.
Preparation of Pyridine, 4, 4'-(1, 2-diazenediyl)bis-: this chemical is prepared by 4-Nitro-pyridine by heating. The reaction needs reagent LiAlH4 and solvent Diethyl ether. The reaction time is 2.5 hours with reaction temperature of 310 °C. The yield is about 80.8 %.
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You can still convert the following datas into molecular structure:
(1) SMILES: N(=Nc1ncccc1)c2ncccc2
(2) InChI: InChI=1/C10H8N4/c1-3-7-11-9(5-1)13-14-10-6-2-4-8-12-10/h1-8H
(3) InChIKey: VJTJVFFICHLTKX-UHFFFAOYAE