Tetramethylcyclam - Names and Identifiers
Name | 1,4,8,11-Tetramethyl-1,4,8,11-tetraazacyclotetradecane
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Synonyms | Tetramethylcyclam N,N',N'',N'''-Tetramethylcyclam TetraMethyl-1,4,8,11-tetraazacyclot 1,4,8,11-Tetramethyl-1,4,8,11-tetrazacyclotetradecane 1,4,8,11-tetramethyl-1,4,8,11-tetrazacyclotetradecane 1,4,8,11-Tetramethyl-1,4,8,11-tetraazacyclotetradecane 1,5,8,12-Tetramethyl-1,5,8,12-tetraazacyclotetradecane 1,4,8,11-TETRAMETHYL-1,4,8,11-TETRAAZACYCLOTETRADECANE 1,4,8,11-Tetraazacyclotetradecane, 1,4,8,11-tetramethyl- 1,4,8,11-tetramethyl-1,4,8,11-tetraazoniacyclotetradecane N,N',N'',N'''-Tetramethyl-1,4,8,11-tetraazacyclotetradecane
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CAS | 41203-22-9
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InChI | InChI=1/C14H32N4/c1-15-7-5-8-17(3)13-14-18(4)10-6-9-16(2)12-11-15/h5-14H2,1-4H3/p+4 |
Tetramethylcyclam - Physico-chemical Properties
Molecular Formula | C14H32N4
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Molar Mass | 256.43 |
Density | 0.9798 (rough estimate) |
Melting Point | 38-42°C(lit.) |
Boling Point | 130-135℃ (0.2 Torr) |
Flash Point | >230°F |
Water Solubility | Soluble in water. |
Vapor Presure | 0.000318mmHg at 25°C |
Appearance | crystal |
Color | white waxy |
BRN | 1210788 |
pKa | 8.96±0.20(Predicted) |
Storage Condition | Inert atmosphere,Room Temperature |
Sensitive | Hygroscopic |
Refractive Index | 1.6000 (estimate) |
Tetramethylcyclam - 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 |
RTECS | XA5255700 |
FLUKA BRAND F CODES | 3-9-34 |
Tetramethylcyclam - Introduction
1,4,8,11-Tetramethyl-1,4,8,11-tetraazacyclotetradecane, also known as TMTAC(Tetramethyl-1,4,8,11-tetraazacyclotetradecane), is an organic compound. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: Colorless to light yellow liquid
-Molecular formula: C18H42N4
-Molecular weight: 298.56g/mol
-odor: low toxicity, organic solvent odor
-Melting point: about -32°C
-Boiling point: about 140°C(3mmHg)
-Solubility: Soluble in organic solvents such as alcohols, ethers and aromatic solvents
Use:
- TMTAC is widely used in the field of coordination chemistry and catalysis, and can be used as a precursor for ligands or catalysts.
-It can form a stable coordination compound to coordinate with metal ions, thereby changing the properties of metal ions.
-Due to its cyclic structure and high steric hindrance, TMTAC is also used as a catalyst for redox reactions.
-In organic synthesis, TMTAC can be used as a ligand for the synthesis of chiral compounds.
Preparation Method:
-obtained from benzocyclobutadiene through a series of reactions: first, the corresponding acid chloride is synthesized by acyl chloride, then free radical substitution reaction occurs with imine, and finally the target product is obtained by reduction reaction.
Safety Information:
- TMTAC is relatively stable under normal use conditions, but may react dangerously at high temperatures, high pressures or in contact with strong oxidants.
-Therefore, avoid contact with strong oxidants and high temperature conditions during processing.
-Although the relevant toxicity data are limited, most organic solvents have potential health hazards.
-Wear appropriate personal protective equipment when handling most chemicals, including laboratory glasses, gloves, and respiratory protective equipment.
Please note that before using or handling TMTAC, you should carefully read and follow the relevant safety information of the chemicals used, and consult professional chemical experts if necessary.
Last Update:2024-04-10 22:29:15