2,2'-dipyridine (CAS 366-18-7) — formula C10H8N2, molecular weight 156.18; category organic chemicals.
| CAS Number | 366-18-7 |
|---|---|
| Molecular Formula | C10H8N2 |
| Molecular Weight | 156.18 |
| Melting Point | 72 °C |
| Boiling Point | 273.5 °C |
| LogP | log Kow= 1.50 |
| Applications | Uses: Used as an iron chelating agent, indicator for photometric determination of metals (Ag, Cd, Cu, Fe, and Mo), and chemical intermediate in the production of the herbicide diquat, [HSDB] Formed as a pyrolysis product in tobacco smoke and also from the degradation of the herbicide paraquat, [Reference #1], Smoking cigarettes [Category: Food & Drugs], Iron chelating agent, Indicator for photometric determination of Ag, and Mo, Important chemical intermediate in the production of the herbicide diquat, the quaternary salt is used as a contact herbicide., Methods of Manufacturing: Dehydrogenation of pyridine with nickel or other metal catalysts gives 2, 2'-bipyridyl., Raney nickel reduction, of pyridine, gives 2, 2'-bipyridine., Formulations, Preparations: GRADE: REAGENT., U.S. Production: 2022: 71, 784 lb, 2020: 357, 500 lb, General Manufacturing Information: 2, 2'-Bipyridine: ACTIVE |
| Category | Organic Chemicals |
Documented applications: Uses: Used as an iron chelating agent, indicator for photometric determination of metals (Ag, Cd, Cu, Fe, and Mo), and chemical intermediate in the production of the herbicide diquat, [HSDB] Formed as a pyrolysis product in tobacco smoke and also from the degradation of the herbicide paraquat, [Reference #1], Smoking cigarettes [Category: Food & Drugs], Iron chelating agent, Indicator for photometric determination of Ag, and Mo, Important chemical intermediate in the production of the herbicide diquat, the quaternary salt is used as a contact herbicide., Methods of Manufacturing: Dehydrogenation of pyridine with nickel or other metal catalysts gives 2, 2'-bipyridyl., Raney nickel reduction, of pyridine, gives 2, 2'-bipyridine., Formulations, Preparations: GRADE: REAGENT., U.S. Production: 2022: 71, 784 lb, 2020: 357, 500 lb, General Manufacturing Information: 2, 2'-Bipyridine: ACTIVE.
2,2'-dipyridine is a carbon-based organic compound with CAS registry number 366-18-7 and molecular formula C10H8N2 (molecular weight 156.18), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 366-18-7
Its molecular formula C10H8N2 comprises 10 C, 8 H, 2 N atoms.
Also known as: 2,2'-dipyridine · 2,2'-联吡啶
Category: organic chemicals
The CAS registry number of 2,2'-dipyridine is 366-18-7.
Molecular formula C10H8N2, molecular weight 156.18.
It is also registered under: 2,2'-dipyridine, 2,2'-联吡啶.
Recorded applications: Uses: Used as an iron chelating agent, indicator for photometric determination of metals (Ag, Cd, Cu, Fe, and Mo), and chemical intermediate in the production of the herbicide diquat, [HSDB] Formed as a pyrolysis product in tobacco smoke and also from the degradation of the herbicide paraquat, [Reference #1], Smoking cigarettes [Category: Food & Drugs], Iron chelating agent, Indicator for photometric determination of Ag, and Mo, Important chemical intermediate in the production of the herbicide diquat, the quaternary salt is used as a contact herbicide., Methods of Manufacturing: Dehydrogenation of pyridine with nickel or other metal catalysts gives 2, 2'-bipyridyl., Raney nickel reduction, of pyridine, gives 2, 2'-bipyridine., Formulations, Preparations: GRADE: REAGENT., U.S. Production: 2022: 71, 784 lb, 2020: 357, 500 lb, General Manufacturing Information: 2, 2'-Bipyridine: ACTIVE.
Category: Organic Chemicals.
Independent reference data for 2,2'-dipyridine (CAS 366-18-7), compiled from public chemistry databases.
| CAS Registry Number | 366-18-7 |
|---|---|
| PubChem CID | 1474 |
| Molecular formula | C10H8N2 |
| IUPAC name | 2-pyridin-2-ylpyridine |
| UNII (FDA) | 551W113ZEP |
| Molecular Weight | 156.18 |
|---|---|
| XLogP3 | 1.7 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 156.068748264 |
| Monoisotopic Mass | 156.068748264 |
| Topological Polar Surface Area | 25.8 |
| Heavy Atom Count | 12 |
| Boiling Point | 273.5 °C |
|---|---|
| Boiling Point | 272-273 °C |
| Melting Point | 72 °C |
| Melting Point | 70 °C |
| Flash Point | 121 °C |
| Solubility | In water, 5.93X10+3 mg/l @ 25 °C |
| Vapor Pressure | 0.000013 [mmHg] |
| LogP | log Kow= 1.50 |
| LogP | 1.67 |
| Ionization Efficiency | 3.84 |
2,2'-BIPYRIDINE; 366-18-7; 2,2'-Dipyridyl; 2,2'-Bipyridyl; Bipyridine; 2,2'-Dipyridine; 2-(2-Pyridyl)pyridine; 2,2'-Bipyridin; 2,2-bipyridyl; alpha,alpha'-Dipyridyl; alpha,alpha'-Bipyridyl; alpha,alpha'-Dipyridine; 2-pyridin-2-ylpyridine; DTXSID9040635; 2,2-Bipyridine; 2,2 Bipyridyl
| GHS notification summary | 1.5% (10 / 659) |
|---|
| GHS notification summary | 1.5% (10 / 659) |
|---|---|
| Reported hazard statements | H301, H311 (34.9%), H312 (41%), H319 (12.4%), H412 (32.9%), H371, H373 |
This chemical does not meet GHS hazard criteria for 1.5% (10 of 659) of reports.
H301+H311 (34.9%): Toxic if swallowed or in contact with skin [Danger Acute toxicity, oral; acute toxicity, dermal]
2,2'-dipyridine · CAS 366-18-7 · C10H8N2. UNII 551W113ZEP. Boiling Point: 273.5 °C; Boiling Point: 272-273 °C; Melting Point: 72 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 2,2'-联吡啶