Methanaminium, N-[4-[(2-chlorophenyl)[4-(dimethylamino)phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-methyl-, salt with 4,4'-bis[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo][1,1'-biphenyl]-2,2'-disulfonic acid (2:1) - Names and Identifiers
Name | Methanaminium, N-[4-[(2-chlorophenyl)[4-(dimethylamino)phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-methyl-, salt with 4,4'-bis[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo][1,1'-biphenyl]-2,2'-disulfonic acid (2:1)
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Synonyms | Methanaminium, N-[4-[(2-chlorophenyl) [4-(dimethylamino)phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-methyl-, salt with 4,4'-bis[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo][1,1'-biphenyl]-2,2'-disulfonic acid
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CAS | 73003-88-0
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EINECS | 277-211-1 |
Methanaminium, N-[4-[(2-chlorophenyl)[4-(dimethylamino)phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-methyl-, salt with 4,4'-bis[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo][1,1'-biphenyl]-2,2'-disulfonic acid (2:1) - Physico-chemical Properties
Methanaminium, N-[4-[(2-chlorophenyl)[4-(dimethylamino)phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-methyl-, salt with 4,4'-bis[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo][1,1'-biphenyl]-2,2'-disulfonic acid (2:1) - Introduction
N-[4-[(2-chlorophenyl)[4-(dimethylamino) phenyl] methylene]-2, 5-Cyclohexadien-1-yl]-N-methylmethanaminium is a compound often abbreviated as DABCO. It is an organic amine compound. The chemical formula is C23H29ClN2 and the molecular weight is 372.95g/mol.
DABCO and 4,4 '-BIS [(4,5-dihydro -3-methyl -5-oxo -1-phenyl -1H-pyrazol-4-yl) the azo][1,1'-biphenyl]-2,2 '-disulfonic acid reacts to form a crystalline salt.
The following are N-[4-[(2-chlorophenyl)[4-(dimethylamino) phenyl] methylene]-2, 5-Cyclohexadien-1-yl]-N-methylmethanaminium and 4,4 '-BIS [(4,5-Dihydro -3-methyl -5-oxo -1-phenyl -1H-pyrazol-4-yl) azo][1,1'-biphenyl]-2, the properties of 2 '-disulfonic acid compounds are as follows:
Nature:
-Appearance: White crystalline powder or crystal
-Melting Point: 180-182 ° C
-Solubility: Dissolved in water, alcohol and organic solvents
Use:
-as catalyst, reducing agent and intermediate;
-used as a blocking agent, stabilizer, oxygen scavenzer and buffer in chemical synthesis;
-Widely used in organic synthesis, pharmaceutical chemistry and materials chemistry.
Preparation Method:
DABCO can be obtained by condensation reaction of dimethyl thiourea and hydroxybenzaldehyde, reaction with 2-chlorobenzaldehyde, and finally reaction with 1,2-diethylene chloride.
Safety Information:
DABCO is currently not listed as a harmful substance to the human body, but as a chemical, it is still necessary to pay attention to the following safety measures:
-Avoid inhalation, contact with skin or ingestion;
-Wear appropriate personal protective equipment such as chemical protective gloves, goggles and protective clothing when used;
-Operate in a well-ventilated place;
-thoroughly wash the skin and clean the workplace after the operation;
-Pay attention to prevent fire and static electricity accumulation during operation.
Last Update:2024-04-09 01:59:53