Dimethyl-(2,4,6-trimethyl-phenyl)-amine
N,N,2,4,6-PENTAMETHYLANILINE
CAS: 13021-15-3
Molecular Formula: C11H17N
Dimethyl-(2,4,6-trimethyl-phenyl)-amine - Names and Identifiers
Dimethyl-(2,4,6-trimethyl-phenyl)-amine - Physico-chemical Properties
| Molecular Formula | C11H17N |
| Molar Mass | 163.26 |
| Density | 0.907 g/mL at 25 °C (lit.) |
| Melting Point | 46.25°C (estimate) |
| Boling Point | 213-215 °C (lit.) |
| Flash Point | 174°F |
| Vapor Presure | 0.159mmHg at 25°C |
| pKa | 6.70±0.48(Predicted) |
| Storage Condition | 2-8℃ |
| Refractive Index | n20/D 1.512(lit.) |
| MDL | MFCD00010596 |
| Physical and Chemical Properties | WGK Germany:3 |
Dimethyl-(2,4,6-trimethyl-phenyl)-amine - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37 - Wear suitable protective clothing and gloves. |
| UN IDs | PG3 |
| WGK Germany | 3 |
Dimethyl-(2,4,6-trimethyl-phenyl)-amine - Introduction
N,N,2,4, 6-Pentamethylaniline is an organic compound also known as pentamethylaniline or TMAM. Its molecular formula is C14H23N. The following is an introduction to the properties, uses, preparation methods and safety information of N,N,2,4, 6-pentamethylaniline:
Nature:
-Appearance: colorless liquid
-Density: 0.885g/cm3
-Melting point:-83°C
-Boiling Point: 255-256°C
-Solubility: Soluble in organic solvents such as ethanol, chloroform and dichloromethane
Use:
One of the main uses of N,N,2,4, 6-pentamethylaniline is as a catalyst, which is widely used in organic synthesis reactions. It can be used in various reactions, such as alkylation, olefination, rearrangement reactions, etc. In addition, it can also be used as a raw material for coatings and dyes, as well as a stabilizer for high molecular polymers and fluorescent dyes.
Preparation Method:
A common preparation method of N,N,2,4, 6-pentamethylaniline is obtained by the methylation reaction of xylene. The reaction may be catalyzed using a methylating agent (e. g., methyl sodium iodide) and a reducing agent (e. g., ammonia, sodium borohydride).
Safety Information:
N,N,2,4, 6-pentamethylaniline is dangerous, please follow the following safety precautions when using:
-Avoid contact with skin and eyes. If contact occurs, rinse immediately with plenty of water.
-Pay attention to good ventilation when using and avoid inhaling vapors.
-storage should be sealed in a cool, dry place, away from fire and oxidant.
-Seek immediate medical attention if large amounts are accidentally ingested or inhaled.
-Follow proper laboratory procedures and personal protective measures when using and handling the compound.
Nature:
-Appearance: colorless liquid
-Density: 0.885g/cm3
-Melting point:-83°C
-Boiling Point: 255-256°C
-Solubility: Soluble in organic solvents such as ethanol, chloroform and dichloromethane
Use:
One of the main uses of N,N,2,4, 6-pentamethylaniline is as a catalyst, which is widely used in organic synthesis reactions. It can be used in various reactions, such as alkylation, olefination, rearrangement reactions, etc. In addition, it can also be used as a raw material for coatings and dyes, as well as a stabilizer for high molecular polymers and fluorescent dyes.
Preparation Method:
A common preparation method of N,N,2,4, 6-pentamethylaniline is obtained by the methylation reaction of xylene. The reaction may be catalyzed using a methylating agent (e. g., methyl sodium iodide) and a reducing agent (e. g., ammonia, sodium borohydride).
Safety Information:
N,N,2,4, 6-pentamethylaniline is dangerous, please follow the following safety precautions when using:
-Avoid contact with skin and eyes. If contact occurs, rinse immediately with plenty of water.
-Pay attention to good ventilation when using and avoid inhaling vapors.
-storage should be sealed in a cool, dry place, away from fire and oxidant.
-Seek immediate medical attention if large amounts are accidentally ingested or inhaled.
-Follow proper laboratory procedures and personal protective measures when using and handling the compound.
Last Update：2024-04-10 22:29:15
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