15862-18-7 - Names and Identifiers
Name | 5,5'-Dibromo-2,2'-bipyridyl
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Synonyms | EA793 2-bipyridyl 5,5'-Dibrom-2,2'-bipyridin 5,5'-Dibromo-2,2'-bipyridyl 5,5'-dibromo-2,2'-bipyridine 5,5'-Dibromo-2,2'-bipyridine 2,2'-Bipyridine,5,5'-dibroMo- 5-Bromo-2-(5-bromo-2-pyridyl)pyridine 5-bromo-2-(5-bromopyridin-2-yl)pyridine
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CAS | 15862-18-7
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EINECS | 805-821-5 |
InChI | InChI=1/C10H6Br2N2/c11-7-1-3-9(13-5-7)10-4-2-8(12)6-14-10/h1-6H |
InChIKey | JNWPRPLNUUMYCM-UHFFFAOYSA-N |
15862-18-7 - Physico-chemical Properties
Molecular Formula | C10H6Br2N2
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Molar Mass | 313.98 |
Density | 1.809 |
Melting Point | 225.0 to 229.0 °C |
Boling Point | 358℃ |
Flash Point | 170℃ |
Vapor Presure | 5.51E-05mmHg at 25°C |
pKa | 1.49±0.32(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.638 |
15862-18-7 - Risk and Safety
Safety Description | 24/25 - Avoid contact with skin and eyes.
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HS Code | 29333990 |
15862-18-7 - Introduction
5,5 '-Dibromo-2,2'-bipyridyl, also known as DPBA, is an organic compound. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: White crystalline solid
-Molecular formula: C10H6Br2N2
-Molecular weight: 321.98g/mol
-Melting Point: 182-185 ° C
-Solubility: Insoluble in water, soluble in organic solvents such as chloroform, benzene and dimethylformamide
Use:
- DPBA is an important organic synthesis reagent, which is widely used in the synthesis of intermediates and the preparation of organic photoelectric materials.
-One of its main uses is as an oxidant in chemical reactions, which can catalyze oxidation reactions.
- DPBA can also be used as a raw material for fluorescent probes and photosensitive dyes.
Method:
- DPBA can be synthesized by the reaction of 2,2 '-bipyridine and bromine. The specific step is to react 2,2 '-bipyridine with sodium hypobromite (NaBrO2) to generate an intermediate, and then react with sodium bromide (NaBr) to obtain the final product DPBA.
Safety Information:
- DPBA is an organic halogen compound and should be operated in accordance with safe operating procedures.
-During operation, wear appropriate protective equipment, such as lab gloves and safety glasses.
- DPBA has a certain toxicity, contact with eyes, skin or inhalation of its vapor may cause irritation and harm.
-When using, avoid contact with strong oxidants and combustibles, and avoid open flames and high temperatures.
-When storing, keep DPBA in a sealed container, away from direct sunlight and humidity.
When using or handling DPBA, be sure to follow the safe handling of chemicals and take appropriate protective measures based on possible hazards. If you have any questions or need further information, please refer to the Safety Data Form or consult a professional.
Last Update:2024-04-10 22:29:15