1,2-二(4-吡啶基)乙烯
trans-1,2-Bis(4-pyridyl)ethylene
CAS: 13362-78-2;1135-32-6
Molecular Formula: C12H10N2
1,2-二(4-吡啶基)乙烯 - Names and Identifiers
1,2-二(4-吡啶基)乙烯 - Physico-chemical Properties
| Molecular Formula | C12H10N2 |
| Molar Mass | 182.22 |
| Density | 1.145±0.06 g/cm3(Predicted) |
| Melting Point | 148-152 °C (lit.) |
| Boling Point | 334.1±11.0 °C(Predicted) |
| Flash Point | 126.4°C |
| Solubility | Chloroform (Slightly), Methanol (Slightly) |
| Vapor Presure | 0.000253mmHg at 25°C |
| Appearance | Crystallization |
| Color | Brown to Dark Brown |
| BRN | 3865 |
| pKa | 5.50±0.26(Predicted) |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Refractive Index | 1.675 |
| MDL | MFCD00006448 |
1,2-二(4-吡啶基)乙烯 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
| HS Code | 29333990 |
1,2-二(4-吡啶基)乙烯 - Introduction
Open Data Unverified Data
1,2-Bis (4-pyridine) ethylene is an organic compound with the chemical formula C12H10N2. It is a colorless crystalline solid with a strong pyridine odor at room temperature.
1,2-bis (4-pyridine) ethylene is mainly used as an intermediate in organic synthesis reactions. It can be used to prepare various organic compounds, such as polymers containing pyridine structures, liquid crystal materials, and fluorescent probes. It can also act as a chelating agent and ligand in coordination chemical reactions.
The method for preparing 1,2-bis (4-pyridine) ethylene is usually carried out through substitution reactions or tandem reactions. A common method is to react pyridine with acetylene containing alkyl halides to produce 1,2-bis (4-pyridine) ethylene.
Regarding safety information, due to the irritancy of the compound, gloves and goggles should be worn when using, and good ventilation should be ensured. Avoid contact with skin and eyes. In case of accidental contact, rinse immediately with plenty of water and seek medical assistance. Safety operating procedures should be followed during use and storage. When handling waste, it should be handled in accordance with local environmental regulations.
Last Update：2024-04-09 19:43:38
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