1,4,7,10-tetrakis(p-toluensulfonyl)-1,4,7,10-tetraazacyclododecane - Names and Identifiers
Name | 1,4,7,10-tetratosyl-1,4,7,10-tetraaza-cyclododecane
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Synonyms | Gm-C 1,4,7,10-Tetratosyl-1,4,7,10-tetraazacyclododecane 1,4,7,10-tetratosyl-1,4,7,10-tetraaza-cyclododecane 1,4,7,10-Tetra-P-Tosyl-1,4,7,10-Tetraazacyclododecane 1,4,7,10-TETRA-P-TOSYL-1,4,7,10-TETRAAZACYCLODODECANE 1,4,7,10-Tetratosyl-1,4,7,10-tetraazacyclododecane, technical 1,4,7,10-TETRA-P-TOSYL-1,4,7,10-TETRAAZA -CYCLODODECANE, TECH. 1,4,7,10-tetrakis(p-toluensulfonyl)-1,4,7,10-tetraazacyclododecane 1,4,7,10-tetrakis-(4-methylphenyl)sulfonyl-1,4,7,10-tetrazacyclododecane 1,4,7,10-Tetraazacyclododecane, 1,4,7,10-tetrakis[(4-Methylphenyl)sulfonyl]-
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CAS | 52667-88-6
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EINECS | 414-030-0 |
1,4,7,10-tetrakis(p-toluensulfonyl)-1,4,7,10-tetraazacyclododecane - Physico-chemical Properties
Molecular Formula | C36H44N4O8S4
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Molar Mass | 789.02 |
Density | 1.334±0.06 g/cm3(Predicted) |
Melting Point | 275-279°C(lit.) |
Boling Point | 902.8±75.0 °C(Predicted) |
pKa | -7.17±0.20(Predicted) |
1,4,7,10-tetrakis(p-toluensulfonyl)-1,4,7,10-tetraazacyclododecane - Risk and Safety
Risk Codes | R43 - May cause sensitization by skin contact
R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
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Safety Description | S24 - Avoid contact with skin.
S37 - Wear suitable gloves.
S60 - This material and its container must be disposed of as hazardous waste.
S61 - Avoid release to the environment. Refer to special instructions / safety data sheets.
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UN IDs | UN 3077 9/PG 3 |
WGK Germany | 2 |
1,4,7,10-tetrakis(p-toluensulfonyl)-1,4,7,10-tetraazacyclododecane - Introduction
1,4,7,10-tetratosyl-1,4,7,10-tetraaza-cyclododecane, commonly abbreviated as TMTACD, is an organic compound. The following is a description of some of the properties, uses, methods and safety information of TMTACD:
Nature:
-Appearance: TMTACD is a colorless to pale yellow solid.
-Solubility: TMTACD is easily soluble in common organic solvents such as ethanol, ether and dimethylformamide.
-Thermal stability: TMTACD is stable at higher temperatures.
Use:
-Coordination chemistry: TMTACD is a multidentate ligand that can form stable complexes with transition metal ions and is used in the fields of catalysts, catalytic reactions and the synthesis of organometallic compounds.
Preparation Method:
-The preparation of TMTACD generally involves two steps. First, tetra-toluene sulfonyl chloride (Tosyl chloride) is reacted with tetra-aminoethane (tetraethylenepentamine) under basic conditions to form an intermediate. The intermediate is then cyclized by increasing the temperature to yield the final product TMTACD.
Safety Information:
- TMTACD is a chemical, and appropriate safety measures should be taken, including wearing protective gloves and glasses, to ensure that the operation is carried out in a well-ventilated environment.
-Avoid inhalation or contact with skin and eyes. If contact occurs, rinse immediately with plenty of water.
-Avoid direct sunlight and high temperature when storing TMTACD, and keep the container tightly closed.
Please note that the information provided above is for reference only, and the specific experimental operation and use should refer to relevant literature and safety information.
Last Update:2024-04-09 21:01:54