2,2'-联吡啶（CAS 366-18-7）：分子式 C10H8N2、分子量 156.18。
| CAS号 | 366-18-7 |
|---|---|
| 分子式 | C10H8N2 |
| 分子量 | 156.18 |
| 熔点 | 72 °C |
| 沸点 | 273.5 °C |
| LogP | log Kow= 1.50 |
| 应用领域 | 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 |
登记用途：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'-联吡啶 是一种化工化合物，登记 CAS 号为 366-18-7，分子式 C10H8N2（分子量 156.18）。
登记 CAS 号：366-18-7
其分子式 C10H8N2 由 10 个碳、8 个氢、2 个氮 组成。
别名/同义词：2,2'-联吡啶 · 2,2'-dipyridine
2,2'-联吡啶 的 CAS 登记号为 366-18-7。
分子式 C10H8N2，分子量 156.18。
别名/同义词：2,2'-联吡啶、2,2'-dipyridine。
登记用途：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'-联吡啶（CAS 366-18-7）的独立参考数据，整理自公开化学数据库。
| 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.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: 2,2'-dipyridine