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| 4,4'-Bipyridine is a colorless crystalline solid at room temperature and normal pressure. It is insoluble in water, but soluble in most organic solvents. | |||||||||
553-26-4
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553-26-4
4,4'-Bipyridine Basic information | |
Product Name: | 4,4'-Bipyridine |
CAS: | 553-26-4 |
MF: | C10H8N2 |
MW: | 156.18 |
EINECS: | 209-036-3 |
Mol File: | 553-26-4.mol |
4,4'-Bipyridine Chemical Properties | |
Melting point | 109-112 °C(lit.) |
Boiling point | 305 °C(lit.) |
density | 1.2814 (rough estimate) |
refractive index | 1.6057 (estimate) |
Fp | 304-305°C |
storage temp. | Store below +30°C. |
solubility | 4.5g/l |
form | Powder |
pka | pK1:3.17(+2);pK2:4.82(+1) (25°C) |
color | Off-white to beige |
Water Solubility | slightly soluble |
λmax | 300nm(CH3CN)(lit.) |
Sensitive | Hygroscopic |
Merck | 143,348 |
BRN | 113176 |
Henry's Law Constant | 3.9×103 mol/(m3Pa) at 25℃, Duchowicz et al. (2020) |
Stability: | Stable. Incompatible with strong oxidizing agents, strong acids. |
InChI | 1S/C10H8N2/c1-5-11-6-2-9(1)10-3-7-12-8-4-10/h1-8H |
InChIKey | MWVTWFVJZLCBMC-UHFFFAOYSA-N |
SMILES | c1cc(ccn1)-c2ccncc2 |
CAS DataBase Reference | 553-26-4(CAS DataBase Reference) |
NIST Chemistry Reference | 4,4'-Bipyridine(553-26-4) |
EPA Substance Registry System | 4,4'-Bipyridine (553-26-4) |
