4,4 -DINOYL-2,2 -DIPYRIDYL - Names and Identifiers
Name | 4,4'-dinonyl-2,2'-dipyridyl
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Synonyms | 4,4 -DINOYL-2,2 -DIPYRIDYL 4,4'-Dinonyl-2,2'-bipyridyl 4,4'-dinonyl-2,2'-dipyridyl 4,4'-Dinonyl-2,2'-bipyridine 2,2'-Bipyridine, 4,4'-dinonyl- 4,4'-Di-n-nonyl-2,2'-bipyridin 4 4'-DINONYL-2 2'-DIPYRIDYL 97 4,4'-Bis(nonyl)-2,2'-bipyridine 4 4'-DINONYL-2 2'-DIPYRIDYL 97 4,4'-Di-n-nonyl-2,2'-bipyridine
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CAS | 142646-58-0
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InChI | InChI=1/C28H44N2/c1-3-5-7-9-11-13-15-17-25-19-21-29-27(23-25)28-24-26(20-22-30-28)18-16-14-12-10-8-6-4-2/h19-24H,3-18H2,1-2H3 |
InChIKey | VHJFWJXYEWHCGD-UHFFFAOYSA-N |
4,4 -DINOYL-2,2 -DIPYRIDYL - Physico-chemical Properties
Molecular Formula | C28H44N2
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Molar Mass | 408.66 |
Density | 0.933±0.06 g/cm3(Predicted) |
Melting Point | 61-63°C(lit.) |
Boling Point | 522.4±45.0 °C(Predicted) |
Flash Point | 199.5°C |
Vapor Presure | 1.73E-10mmHg at 25°C |
Appearance | White crystal or powder |
Color | White to Almost white |
pKa | 5.30±0.30(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.51 |
MDL | MFCD00800915 |
4,4 -DINOYL-2,2 -DIPYRIDYL - Risk and Safety
Hazard Symbols | Xi - Irritant
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Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin.
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Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear suitable protective clothing.
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WGK Germany | 3 |
HS Code | 29333990 |
4,4 -DINOYL-2,2 -DIPYRIDYL - Introduction
4,4 '-dinonyl-2, 2'-bipyridine, also known as DNNO, is an organic compound. The following is an introduction to its nature, use, preparation and safety information:
Nature:
-Appearance: The appearance of DNNO is white to yellowish crystal or crystalline powder.
-Solubility: It is almost insoluble in water, but soluble in organic solvents such as alcohol and petroleum ether.
Use:
-Combustion catalyst: DNNO can be used as a high-performance combustion catalyst to provide synergy in the combustion process of organic matter and improve combustion efficiency and stability.
-Smoke inhibitor: Due to its unique chemical structure, DNNO can be used as a smoke inhibitor to reduce the amount of smoke and the generation of harmful gases in fire accidents.
Preparation Method:
The preparation of DNNO is usually obtained through a synthetic reaction:
1. In an appropriate solvent, the corresponding dinonylformic anhydride (ester) reacts with the corresponding pyridine to generate DNNO.
2. After the reaction is completed, the target product DNNO is purified and obtained through steps such as crystallization, condensation and washing.
Safety Information:
- DNNO is a chemical compound that meets safety standards, but it still needs to be handled in accordance with routine laboratory safety procedures.
-Appropriate protective equipment such as chemical gloves, goggles, and lab coats must be worn when using and handling DNNO.
-Avoid inhalation, ingestion, and contact with DNNO to prevent exposure to the skin and eyes.
-When storing DNNO, keep it away from heat sources, fire sources and other combustible materials, and ensure that the container is well sealed to avoid contact with oxygen and humidity.
Please note that this is only a general description of 4,4 '-dinonyl-2, 2'-bipyridine, and specific properties and safety information may require reference to more specific chemical and material safety data.
Last Update:2024-04-09 21:04:16