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4- Methylthiomorpholine


4- Methylthiomorpholine (4-MeTMP) is a versatile organosulfur compound that finds applications in various fields such as pharmaceuticals, agrochemicals, and synthetic chemistry. It serves as a functional group in the synthesis of various compounds, and its properties make it valuable in various industries. This document provides an overview of 4-MT, including its structure, synthesis, properties, and uses.


4- Methylthiomorpholine is a colorless liquid with a characteristic odor. Its molecular formula is C8H15NO2S, and it belongs to the aromatic amine subgroup of the alkane family. The molecule consists of a benzene ring substituted at the nitrogen atom with a methyl group and a thiomorpholine ring fused at the sulfur atom. The fused ring structure imparts unique properties to 4-MeTMP, contributing to its wide range of applications.


The synthesis of 4-MT can be achieved through various routes. One common method involves the reaction of 4-chlorobenzenediazonium chloride with 4-morpholinethiol in the presence of a base. The resulting intermediate undergoes a nucleophilic substitution reaction to afford 4-MT. Another route involves the reaction of 4-morpholinethiol with dimethylformamide in the presence of ammonia.


4- Methylthiomorpholine exhibits several notable properties that contribute to its utility in various fields.

1. Reactivity: 4-MT is a versatile compound that undergoes a wide range of reactions. It can act as a nucleophile, electrophile, or catalyst in various chemical transformations. Its reactivity enables the synthesis of various compounds.

2. Solvent Properties: 4-MT is soluble in various organic solvents, making it suitable for synthetic applications. This property allows for easy handling and processing of the compound.

3. Reactivity with Sulfur-Containing Compounds: 4-MT exhibits strong reactivity towards sulfur-containing compounds, allowing it to functionalize sulfur-containing groups. This property is utilized in the synthesis of pharmaceuticals and agrochemicals.

4. Stability and Storage: 4-MT is stable under normal storage conditions. It does not undergo significant degradation or polymerization, making it suitable for use in long-term applications.


4- Methylthiomorpholine finds applications in various fields due to its unique properties and reactivity. Some notable uses include:

– Pharmaceuticals: 4-MT is used in the synthesis of various pharmaceutical compounds, including anti-inflammatory drugs, antidepressants, and antimalarials. Its reactivity towards sulfur-containing groups facilitates the synthesis of complex structures.

– Agrochemicals: 4-MT finds application in agrochemicals as a safe alternative to thiourea-based herbicides. Its ability to act as a plant growth regulator makes it useful in agriculture.

– Synthetic Chemistry: 4-MT serves as a functional group in the synthesis of organic compounds. Its reactivity and solubility in various solvents make it a versatile building block for synthesizing various compounds.

– Chemical Reagent: 4-MT is used as a chemical reagent in various analytical and synthetic experiments. Its ability to act as a functional group quencher or catalyst makes it a valuable tool in research laboratories.

In conclusion, 4- Methylthiomorpholine is a versatile organosulfur compound with a wide range of applications in various fields. Its structure, synthesis, properties, and uses make it a highly sought after compound in various industries.

Additional information


10 Gram, 25 Grams, 50 Grams, 100 Grams, 250 Grams, 500 Grams, 1000 Gram


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