2-broMo -4-chlorine pyridine
5,12-Dimethoxyrubicene
CAS: 22918-01-0
Molecular Formula: C5H3BrClN
2-broMo -4-chlorine pyridine - Names and Identifiers
| Name | 5,12-Dimethoxyrubicene |
| Synonyms | 5,12-Dimethoxyrubicene 2-BROMO-4-CHLOROPYRIDINE 2-Bromo-4-chloropyridine 4-CHLORO-2-BROMOPYRIDINE 2-Bromo-4-chloro-pyridine 2-broMo-4-pyridyl chloride Pyridine, 2-bromo-4-chloro- 2-broMo -4-chlorine pyridine |
| CAS | 22918-01-0 |
| InChI | InChI=1/C5H3BrClN/c6-5-3-4(7)1-2-8-5/h1-3H |
| InChIKey | SURKZMFXICWLHU-UHFFFAOYSA-N |
2-broMo -4-chlorine pyridine - Physico-chemical Properties
| Molecular Formula | C5H3BrClN |
| Molar Mass | 192.44 |
| Density | 1.736±0.06 g/cm3(Predicted) |
| Boling Point | 98°C |
| Flash Point | >110℃ |
| Solubility | soluble in Methanol |
| Vapor Presure | 0.19mmHg at 25°C |
| Appearance | powder to lump to clear liquid |
| Color | White or Colorless to Almost white or Almost colorless |
| pKa | 0.12±0.10(Predicted) |
| Storage Condition | -20°C |
| Refractive Index | 1.581 |
2-broMo -4-chlorine pyridine - Risk and Safety
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R41 - Risk of serious damage to eyes R37/38 - Irritating to respiratory system and skin. R22 - Harmful if swallowed |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S39 - Wear eye / face protection. |
| WGK Germany | 1 |
2-broMo -4-chlorine pyridine - Introduction
5,12-dimethoxyrubicene (5,12-dimethoxyrubicene) is an organic compound with the chemical formula C16H15BrClNO2. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: 5,12-dimethoxyrubicene is a white to pale yellow solid.
-Melting point: About 174-176 degrees Celsius.
-Solubility: Soluble in many organic solvents, such as chloroform, dimethyl sulfoxide, etc.
Use:
-5,12-dimethoxyrubicene is often used as a precursor for photosensitizers or catalysts in organic synthesis.
-It can also be used for material research of organic light-emitting diodes (OLED).
Method:
- 5,12-dimethoxyrubicene has many synthesis methods. The following is one of them:
(1) First, 2,6-dihydroxy-4-methoxypyridine is placed in a saturated cuprous bromide (CuBr2) acetic acid solution, and the reaction is stirred at room temperature for a period of time.
(2) Then, anhydrous cuprous chloride (CuCl2) was added to continue the stirring reaction.
(3) Finally, the mixture was filtered and cooled, and the resulting solid was collected as 5,12-dimethoxyrubicene.
Safety Information:
-5,12-dimethoxyrubicene needs to be operated in a well-ventilated place, and care should be taken to avoid inhalation or contact.
-Wear appropriate personal protective equipment such as gloves and goggles during use.
-Avoid contact with skin or eyes, rinse with plenty of water after contact.
-The compound may produce harmful gases at high temperatures, so avoid mixing or heating with strong acids or bases.
-Observe safe handling procedures when handling this compound and store it properly.
Nature:
-Appearance: 5,12-dimethoxyrubicene is a white to pale yellow solid.
-Melting point: About 174-176 degrees Celsius.
-Solubility: Soluble in many organic solvents, such as chloroform, dimethyl sulfoxide, etc.
Use:
-5,12-dimethoxyrubicene is often used as a precursor for photosensitizers or catalysts in organic synthesis.
-It can also be used for material research of organic light-emitting diodes (OLED).
Method:
- 5,12-dimethoxyrubicene has many synthesis methods. The following is one of them:
(1) First, 2,6-dihydroxy-4-methoxypyridine is placed in a saturated cuprous bromide (CuBr2) acetic acid solution, and the reaction is stirred at room temperature for a period of time.
(2) Then, anhydrous cuprous chloride (CuCl2) was added to continue the stirring reaction.
(3) Finally, the mixture was filtered and cooled, and the resulting solid was collected as 5,12-dimethoxyrubicene.
Safety Information:
-5,12-dimethoxyrubicene needs to be operated in a well-ventilated place, and care should be taken to avoid inhalation or contact.
-Wear appropriate personal protective equipment such as gloves and goggles during use.
-Avoid contact with skin or eyes, rinse with plenty of water after contact.
-The compound may produce harmful gases at high temperatures, so avoid mixing or heating with strong acids or bases.
-Observe safe handling procedures when handling this compound and store it properly.
Last Update：2024-04-10 22:29:15
