4-amino-2, 2, 6, 6-tetramethylpiperidine - Names and Identifiers
Name | 4-Amino-2,2,6,6-tetramethylpiperidine
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Synonyms | Triacetonediamine Triacetonediamine (TAD) 2,2,6,6-tetramethyl-4-piperidylamine 2,2,6,6-tetramethyl-4-piperidinamine 4-Amino-2,2,6,6-tetramethylpiperidine 4-amino-2, 2, 6, 6-tetramethylpiperidine 4-ammonio-2,2,6,6-tetramethylpiperidinium
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CAS | 36768-62-4
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EINECS | 253-197-2 |
InChI | InChI=1/C9H20N2/c1-8(2)5-7(10)6-9(3,4)11-8/h7,11H,5-6,10H2,1-4H3/p+2 |
4-amino-2, 2, 6, 6-tetramethylpiperidine - Physico-chemical Properties
Molecular Formula | C9H22N2
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Molar Mass | 158.283 |
Melting Point | 16-18℃ |
Boling Point | 188.5°C at 760 mmHg |
Flash Point | 72.2°C |
Water Solubility | soluble |
Vapor Presure | 0.597mmHg at 25°C |
Use | It is a monomer of some light stabilizers with amino-hindered amines |
4-amino-2, 2, 6, 6-tetramethylpiperidine - Risk and Safety
Hazard Symbols | Xn - Harmful
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Risk Codes | R22 - Harmful if swallowed
R36/37/38 - 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.
S36/37 - Wear suitable protective clothing and gloves.
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UN IDs | UN 2735 |
4-amino-2, 2, 6, 6-tetramethylpiperidine - Introduction
4-Amino-2,2,6, 6-tetraethylpiperidine, also known as 4-Amino-2,2,6, 6-tetraethylpiperidine, 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: C10H23N
-Molecular Weight: 157.3
-Melting point:-28 ℃
-boiling point: 181-183 ℃
-Density: 0.800 g/mL
-Solubility: Soluble in water, ethanol and ether
Use:
4-Amino-2,2,6,6-tetramethylpiperidine has the following uses:
-Used as an intermediate in organic synthesis, it can be used to synthesize organic compounds such as drugs, pesticides and dyes.
-It can be used as a metal complexing agent or catalyst, has the ability to catalyze oxidation reactions, and is widely used in the process of synthesizing organic compounds.
Preparation Method:
The preparation method of 4-Amino-2,2,6,6-tetramethylpiperidine is as follows:
-The chlorine atom is replaced with an amino group by the reduction reaction of 4-chloropiperidine. As the reducing agent, sulfoxide or ferrous sulfate can be selected.
-Methylation reaction is carried out by adding a methylating agent (such as methyl iodide or methyl bromide) to the reaction system, and 4-aminopiperidine is methylated to obtain the final product.
Safety Information:
For the safety information of 4-Amino-2,2,6,6-tetramethylpiperidine, please refer to the relevant safety operation guide and MSDS (chemical safety data sheet). But overall, it is very important to pay attention to the following safety measures:
-Wear personal protective equipment such as protective gloves, goggles and lab coats during operation.
-Avoid contact with skin and eyes during storage and operation, and ensure that the operation is carried out in a well-ventilated environment.
-Avoid inhaling its vapors or dust.
-Observe local regulations and standards when handling and disposing.
Please note that the information provided here is for informational purposes only and the specific nature, use, formulation and safety information may require further confirmation with other resources as appropriate.
Last Update:2024-04-09 21:32:40