| DABCO | |
|---|---|
 |  |
| IUPAC name | 1,4-diazabicyclo[2. IUPAC Nomenclature is a system of naming Chemical compounds and of describing the science of Chemistry in general 2. 2]octane |
| Other names | triethylenediamine, TEDA DABCO |
| Identifiers | |
| CAS number | [280-57-9] |
| SMILES | C1CN2CCN1CC2 |
| Properties | |
| Molecular formula | C6H12N2 |
| Molar mass | 112. CAS registry numbers are unique numerical identifiers for Chemical compounds Polymers biological sequences mixtures and Alloys They are also referred to A chemical formula is a way of expressing information about the Atoms that constitute a particular Chemical compound, and how the relationship between those atoms changes Molar mass, symbol M, is the Mass of one mole of a substance ( Chemical element or Chemical compound) 17 g/mol |
| Appearance | White crystalline powder |
| Melting point | 156 - 160 °C decomposes |
| Boiling point | 174 °C |
| Solubility in water | Soluble, hygroscopic |
| Hazards | |
| Main hazards | Harmful |
| R-phrases | R11 R22 R36 R37 R38 R52 R53 |
| Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa) Infobox disclaimer and references | |
DABCO or 1,4-diazabicyclo[2. The melting point of a solid is the temperature range at which it changes state from solid to Liquid. The boiling point of a liquid is the temperature at which the Vapor pressure of the liquid equals the environmental pressure surrounding the liquid Solubility is the characteristic Physical property referring to the ability of a given substance the Solute, to dissolve in a Solvent. Water is a common Chemical substance that is essential for the survival of all known forms of Life. Occupational safety and health is a cross-disciplinary area concerned with protecting the Safety, Health and welfare of people engaged in R-phrases (short for Risk Phrases) are defined in Annex III of European Union Directive 67/548/EEC: Nature of special risks attributed to dangerous R-phrases (short for Risk Phrases) are defined in Annex III of European Union Directive 67/548/EEC: Nature of special risks attributed to dangerous R-phrases (short for Risk Phrases) are defined in Annex III of European Union Directive 67/548/EEC: Nature of special risks attributed to dangerous R-phrases (short for Risk Phrases) are defined in Annex III of European Union Directive 67/548/EEC: Nature of special risks attributed to dangerous R-phrases (short for Risk Phrases) are defined in Annex III of European Union Directive 67/548/EEC: Nature of special risks attributed to dangerous R-phrases (short for Risk Phrases) are defined in Annex III of European Union Directive 67/548/EEC: Nature of special risks attributed to dangerous R-phrases (short for Risk Phrases) are defined in Annex III of European Union Directive 67/548/EEC: Nature of special risks attributed to dangerous R-phrases (short for Risk Phrases) are defined in Annex III of European Union Directive 67/548/EEC: Nature of special risks attributed to dangerous In Chemistry, the standard state of a material is its state at 1 bar (100 Kilopascals exactly 2. 2]octane is a chemical compound. A chemical compound is a substance consisting of two or more different elements chemically bonded together in a fixed proportion by Mass. It is used as a catalyst, particularly in making polyurethanes, and complexing ligand. Catalysis is the process in which the rate of a Chemical reaction is increased by means of a Chemical substance known as a catalyst A polyurethane, commonly abbreviated PU, is any Polymer consisting of a chain of organic units joined by urethane links In Chemistry, a ligand is either an Atom, Ion, or Molecule (see also Functional group) that bonds to a central metal generally DABCO is a useful catalyst in the Baylis-Hillman reaction. The Baylis-Hillman reaction is an Organic reaction of an Aldehyde and an αβ- unsaturated Electron-withdrawing group catalyzed by DABCO
DABCO is also used to adjust pH of the oxygen-sensitive resin to regulate the reaction rate in Flexplay time-limited DVDs. Flexplay is a trademark for a DVD -compatible optical video disk format with a time-limited (usually 48-hour playback time DVD (also known as " Digital Versatile Disc " or " Digital Video Disc " - see Etymology)is Antioxidants, like DABCO, are used to improve the lifetime of dyes. A dye can generally be described as a Colored substance that has an affinity to the substrate to which it is being applied This makes DABCO useful in dye lasers and in mounting samples for fluorescence microscopy (when used with glycerol and PBS). A dye laser is a Laser which uses an organic Dye as the Lasing medium, usually as a Liquid Solution. A fluorescence microscope (colloquially synonymous with epifluorescent microscope) is a light Microscope used to study properties of organic or inorganic substances Phosphate buffered saline (abbreviated PBS is a Buffer solution commonly used in biological research. DABCO can also be used to demethylate quaternary ammonium salts by heating in N,N-dimethylformamide (DMF)[1]. Dimethylformamide is the Organic compound with the formula ( CH3)2NC(OH
References
- ^ Ho, T. L Synthesis, 1972, 702.
Dapyx Software network: MP3 Explorer | Ebook Manager | Zenithic