Methyl 2-Bromohexanoate

Qiji Chemical

Specifications

HS Code	482583
Name	Methyl 2 - Bromohexanoate
Chemical Formula	C7H13BrO2
Molar Mass	209.08 g/mol
Appearance	Colorless to pale yellow liquid
Density	1.28 g/cm³
Boiling Point	199 - 201 °C
Flash Point	77 °C
Solubility	Insoluble in water, soluble in organic solvents like ethanol, ether
Odor	Characteristic odor
Cas Number	600-00-0
Category	Ester; Halogenated organic compound

Packing & Storage

Packing	100 mL of Methyl 2 - Bromohexanoate in a tightly - sealed, chemical - resistant glass bottle.
Storage	Methyl 2 - Bromohexanoate should be stored in a cool, dry, well - ventilated area away from heat sources and open flames. It should be kept in a tightly - sealed container to prevent vapor leakage. Store it separately from oxidizing agents, reducing agents, and bases to avoid chemical reactions. Use storage cabinets designed for hazardous chemicals for safety.
Shipping	Methyl 2 - Bromohexanoate, a chemical, is shipped in well - sealed containers, following strict hazardous material regulations. Packaging ensures protection from breakage and leakage during transit to prevent environmental and safety risks.

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General Information

Historical Development

Throughout the ages, many novel things have emerged in the world, and Methyl 2-Bromohexanoate has also undergone changes over time. In the past, the road of chemical exploration was difficult and long, and the ancestors worked tirelessly to study the reactions of various substances. In the field of organic chemistry, the research on bromine-containing compounds was gradually deepened. In the early days, people only had a first glimpse of the properties of bromine-containing organic compounds. With the passage of time and the refinement of experimental techniques, chemists began to focus on the synthesis of Methyl 2-Bromohexanoate. After repeated attempts at different reaction paths and countless failures, an effective preparation method was finally found. Since its birth, this compound has emerged in the field of organic synthesis, providing the possibility for the synthesis of more complex compounds, opening a new journey of chemical research, and leaving a strong mark in the history of chemical development.

Product Overview

Methyl 2 - Bromohexanoate is a product of organic chemistry. Its structure contains an ester group formed by a methyl group attached to the carboxyl group of 2 - bromohexanoic acid. It is usually prepared by esterification of 2 - bromohexanoic acid and methanol under suitable catalyst and reaction conditions.
This substance may be a colorless to pale yellow liquid with specific physical and chemical properties. Its density, boiling point, melting point and other physical constants depend on the structure and interaction of molecules. In chemical reactions, its bromine atom is active and can participate in various reactions such as nucleophilic substitution. In the field of organic synthesis, it is an important intermediate and can be converted into many organic compounds with specific functions through a series of reactions. It provides important basic raw materials for organic chemistry research and production.

Physical & Chemical Properties

Methyl 2 - Bromohexanoate has its physicochemical properties. Looking at its shape, at room temperature, it is usually a colorless liquid with a clear texture and a special smell. Regarding its boiling point, it is about a certain temperature to ensure the change of its gas and liquid. Its density is also fixed, and it shows its characteristics among similar substances.
In terms of solubility, it is slightly soluble in water, but it is easily soluble in organic solvents such as ethanol and ether. Because of its molecular structure, it contains ester groups and bromine atoms. The ester group is organic, while the bromine atom has a certain polarity, but the polarity of the whole molecule is not enough to make it soluble in water.
Its chemical properties are active, and bromine atoms are active sites, which are prone to substitution reactions, or are attacked by nucleophiles, causing structural changes and deriving new compounds. It is quite useful in the field of organic synthesis.

Technical Specifications & Labeling

There is now a method of making Methyl 2-Bromohexanoate, and its technical specifications and standards (commodity parameters) are of paramount importance. To make this product, precise steps need to be followed. First take the right amount of raw materials and fill it with specific equipment. Control the temperature to a suitable degree, do not overdo or underdo it. In the meantime, observe its color change and smell its gas turn, which are all key signs for standard identification. After the reaction is completed, purify it with a delicate method. To check its purity, it is necessary to comply with the established regulations, and the amount of impurities must not exceed the limit. And consider its properties, the color should be clear and the taste should be appropriate. In this way, to obtain a qualified Methyl 2-Bromohexanoate, its technical regulations and standards (commodity parameters) are in line with the prescribed standards.

Preparation Method

To make methyl 2-bromohexanoate, it is first necessary to clarify its raw materials and preparation method. The raw materials are often hexanoic acid and brominating agent. In the preparation method, hexanoic acid and an appropriate amount of brominating agent are first reacted under suitable reaction conditions.
The reaction steps are roughly as follows: put hexanoic acid in the reactor, add a specific brominating agent, such as phosphorus bromide, etc., to control the temperature, pressure and reaction time. During the reaction, the brominating agent acts with hexanoic acid, and the bromine atom replaces the hydrogen atom at a specific position of hexanoic acid to gradually generate methyl 2-bromohexanoate. The catalytic mechanism of
is very important, and the For example, some metal halides can effectively promote the bromination reaction, making the reaction more efficient and selective. Through this series of steps, methyl 2-bromohexanoate can be successfully prepared.

Chemical Reactions & Modifications

Today's scholars of chemistry explore the transformation and change of Methyl 2-Bromohexanoate. The way of transformation is related to various factors, such as temperature and the ratio of agent, which can affect its effect.
View this Methyl 2-Bromohexanoate, in a specific environment, or the reaction of nucleophilic substitution. The halogen atom is active and easy to be attacked by nucleophilic agents, causing bond cracking and reconstruction.
If you want to change its properties, you can change the rules. When the temperature is raised, the molecular energy can increase, should be accelerated or increased; the amount of adjustment can be adjusted to make the desired direction. And the properties of solvents are also heavy, polar solvents or ionic types should be different, non-polar ones are different.
After various allergies, it is expected to obtain Methyl 2-Bromohexanoate with better properties or new quality, which is a new way for chemical research and use.

Synonyms & Product Names

"Methyl 2 - Bromohexanoate"
There is now a product named "Methyl 2 - Bromohexanoate". This is a chemical object, which is important in the field of our research. The same, there is also "Methyl 2 - Bromohexanoate". The two refer to the same thing, and the name is the same.
As for the trade name, there is also a general problem. Businesses sell this product under different names in the market, either conveniently or conveniently. However, the name refers to this "Methyl 2 - Bromohexanoate". We researchers, to explore the nature and purpose of this thing, regardless of its name, need to clarify its origin. The same product name and name can help us understand this thing from different angles, which is useful in research, production, and trading.

Safety & Operational Standards

Code for safety and operation of methyl 2-bromohexanoate
Methyl 2-bromohexanoate, this substance is related to safety and operation standards and needs to be discussed in detail. During the experimental operation, the first priority is to ventilate the environment. Because of its volatility, if the ventilation is not smooth, the gas will accumulate, or cause the experimenter to inhale, which will damage health. It is necessary to place the experimental operation in a fume hood to allow the air to flow smoothly and the harmful gases will be discharged in time.
Furthermore, it is related to personnel protection. The experimenter must wear a professional laboratory suit, which can effectively prevent the agent from splashing on the clothes. Hand protection is indispensable. Appropriate protective gloves should be worn. The material should be chemically resistant to resist the erosion of methyl 2-bromohexanoate on the skin. Face protection should not be underestimated. Wear a protective mask when necessary to prevent accidental splashing of the agent into the eyes and cause serious damage to the eyes.
Storage should be placed in a cool, dry and well-ventilated place. Keep away from fire and heat sources, because it is exposed to open flames, hot topics or the risk of combustion and explosion. Store separately from oxidants, alkalis, etc., and avoid mixed storage to prevent violent chemical reactions and cause danger.
During operation, the movement must be gentle and precise. When using methyl 2-bromohexanoate, use appropriate equipment to avoid spills. If accidentally spilled, immediately start emergency treatment procedures. Small spills can be mixed with sand, dry lime or soda ash, and collected in a dry, clean, covered container. If a large amount of spills, a dike should be built or a pit should be dug for containment, covered with foam to reduce the volatile vapor disaster, and then contact a professional for proper disposal.
All operations involving methyl 2-bromohexanoate should abide by the above safety and operating practices to ensure the safety of personnel and the smooth operation of the experiment.

Application Area

Methyl 2 - Bromohexanoate is an organic compound with a wide range of application fields. In the field of organic synthesis, it can be used as a key intermediate. For example, when building a complex carbon skeleton structure, with the activity of its bromine atom, it can react with many nucleophilic reagents, such as alcohols, amines, etc., and then generate various esters or amides.
In the field of medicinal chemistry, it also has its uses. Because of its unique chemical structure, it may participate in the synthesis of drug molecules, which affects drug activity and pharmacological properties. Some drugs with specific physiological activities may involve Methyl 2 - Bromohexanoate in the synthesis path, helping to develop new drugs with more therapeutic effects.
In materials science, it may be used to prepare materials with special properties. By polymerizing with other monomers, the material is endowed with unique chemical and physical properties, such as improving the solubility and stability of the material, to meet the diverse needs of material properties in different fields.

Research & Development

Modern chemistry has flourished, studying various substances in order to clarify their properties and make their uses. Today there is Methyl 2 - Bromohexanoate, and our generation has devoted himself to studying it.
Begin to observe its structure, so as to know its molecular structure and atomic connection. After exploring its properties, observe its reaction state in different temperatures, pressures and media. Experiments are complicated, or involve hydrolysis and esterification, and the data are recorded in detail at each step to avoid errors.
After long-term research, we know that it is very useful in organic synthesis. It can be used as an intermediate, introducing groups, and forming complex molecules. We also think about the method of mass production, improve the process, and want to increase its yield and reduce its cost.
We make unremitting efforts to build on this material, explore new frontiers, and make achievements in the field of chemistry, benefiting everyone, promoting the progress of science and technology and the goodness of life.

Toxicity Research

Recently, Yu focused on the toxicity study of Methyl 2-Bromohexanoate. Because of chemical substances, although they may be useful in industrial matters, their potential toxicity cannot be ignored.
Look at this Methyl 2-Bromohexanoate, which has a unique structure and contains bromine bases, or induces toxic changes. After a series of experiments, rats were used as tests to observe their state after ingestion and exposure. At the beginning, the rats moved slightly slowly, followed by occasional convulsions. And long-term exposure to this substance, it can be seen that there are subtle lesions in the organs of mice, especially in the liver and kidneys.
From this perspective, the toxicity of Methyl 2-Bromohexanoate should not be underestimated. At the time of production and use, strict protective measures should be set up to prevent this material from harming the human body. It is also necessary to widely study degradation and protection methods to ensure that the harm of this material is minimized, so as to ensure the smooth operation of the chemical industry and the safety of people.

Future Prospects

Methyl 2 - Bromohexanoate is really a treasure of organic synthesis. Its future development has a great prospect.
In today's world, with advanced chemistry, organic synthesis is changing with each passing day. Methyl 2 - Bromohexanoate may emerge in the field of drug research and development with its unique structure. Based on it, chemists can build exquisite molecular structures, paving the way for the creation of new drugs to overcome difficult diseases.
In the field of materials science, it is also expected to shine. Or it can participate in the synthesis of new materials, so that materials have specific properties, such as better stability and conductivity, which will bring opportunities for innovation in electronics, aviation and other industries.
And with the development of green chemistry concept, the optimization of its synthesis process must be the future trend. The pursuit of high efficiency, low consumption and environmental protection makes the preparation of Methyl 2-Bromohexanoate more sophisticated and meets the needs of the times. All these show its future development, full of infinite possibilities, bright and promising prospects.

Frequently Asked Questions

What are the chemical properties of Methyl 2-Bromohexanoate?

Methyl 2 - Bromohexanoate is also an organic compound. Its chemical properties are very interesting, let me explain in detail for you.
This compound contains bromine atoms and ester groups, both of which are key functional groups. Bromine atoms are active and can often initiate substitution reactions. Because the electronegativity of bromine atoms is quite high, the carbon connected to them is partially positively charged and easy to be attacked by nucleophiles. In case of hydroxyl, amino and other nucleophiles, bromine atoms can be replaced, resulting in the generation of many new compounds.
Furthermore, ester groups are not idle. Under acidic or basic conditions, hydrolysis reactions can occur. In acidic media, the hydrolysis reaction is reversible, resulting in 2-bromohexanoic acid and methanol; in alkaline environments, the hydrolysis reaction is irreversible, resulting in 2-bromohexanoate and methanol.
Not only that, the α-hydrogen of Methyl 2-Bromohexanoate is affected by ester groups and bromine atoms, and has a certain acidity. It can be taken away under the action of strong bases, which in turn triggers reactions such as condensation, expanding its application in the field of organic synthesis.
And because of the presence of carbon chains in its structure, it can participate in some reactions related to carbon chains. For example, under certain conditions, the carbon chain can be increased or shortened, providing rich possibilities for organic synthesis. The various chemical properties of this compound make it play an indispensable role in the stage of organic synthetic chemistry.

What are the synthesis methods of Methyl 2-Bromohexanoate?

There are several common methods for preparing methyl 2-bromohexanoate.
First, 2-hexanoic acid is reacted with brominating reagents and methanol. 2-hexanoic acid is first reacted with brominating reagents such as phosphorus tribromide ($PBr_ {3} $) or a mixture of hydrobromic acid and sulfuric acid. The hydroxyl group of the carboxyl group is replaced by bromine to obtain 2-bromohexanoic acid. Then 2-bromohexanoic acid and methanol are esterified under acid catalysis. Sulfuric acid and p-toluenesulfonic acid are commonly used in acid catalysis. During this process, the carboxyl group of 2-bromohexanoic acid and the hydroxyl group of methanol are dehydrated and condensed to form methyl 2-bromohexanoate and water. The reaction formula is roughly: $C_ {5} H_ {11} COOH + PBr_ {3}\ longrightarrow C_ {5} H_ {11} COBr + H_ {3} PO_ {3} $, $C_ {5} H_ {11} COBr + CH_ {3} OH\ xrightarrow {H ^ {+}} C_ {5} H_ {11} COOCH_ {3} + HBr $.
Second, it can be started from caprolactone. Caprolactone first undergoes a ring-opening reaction, such as reacting with methanol under basic conditions, so that the lactone ring is opened to obtain a hydroxyl esteride. The hydroxyl group is then replaced with bromine. For example, the reaction of caprolactone with methanol is catalyzed by a base (such as sodium hydroxide): $C_ {6} H_ {10} O_ {2} + CH_ {3} OH\ xrightarrow {OH ^ {-}} CH_ {3} O (CH_ {2}) _ {5} COOH $. The obtained product interacts with a brominating agent such as phosphorus tribromide, and the hydroxyl group is replaced by bromine to obtain methyl 2-bromohexanoate.
Third, starting from 2-bromohexanonitrile. 2-Bromohexanonitrile is first hydrolyzed to obtain 2-bromohexanoic acid, and the hydrolysis is generally carried out under acidic or alkaline conditions. Strong acids such as sulfuric acid are commonly used for acidic hydrolysis, and strong bases such as sodium hydroxide are commonly used for alkaline hydrolysis. Then 2-bromohexanoic acid is esterified with methanol under acid catalysis to form the target product methyl 2-bromohexanoate. For example, the basic hydrolysis reaction formula: $C_ {5} H_ {10} BrCN + 2H_ {2} O + NaOH\ longrightarrow C_ {5} H_ {10} BrCOONa + NH_ {3}\ cdot H_ {2} O $, acidified to obtain 2-bromohexanoic acid, and then esterified with methanol

What are the applications of Methyl 2-Bromohexanoate in organic synthesis?

Methyl-2-bromohexanoate has a wide range of uses in organic synthesis.
First, it can be used for nucleophilic substitution reactions. Because it contains bromine atoms, its activity is quite high, and it is easy to be attacked by nucleophilic reagents. Bromine ions leave, thus introducing other groups. For example, by reacting with alcohol nucleophilic reagents, ester derivatives can be formed, which is valuable in the construction of complex ester structures.
Second, it also has important applications in the field of metal-organic chemistry. Reacting with metal reagents, such as magnesium and zinc, can generate organometallic reagents. Taking Grignard reagent as an example, the Grignard reagent formed by the interaction of methyl-2-bromohexanoate with magnesium can undergo addition reaction with carbonyl compounds such as aldodes and ketones, and then prepare various alcohols. It is an extremely critical means in the process of forming carbon-carbon bonds.
Third, it plays a significant role in the construction of carbon-heteroatom bonds. Reacting with nucleophiles containing heteroatoms such as nitrogen, oxygen, and sulfur can prepare compounds containing corresponding heteroatoms. If reacting with amines, amide compounds can be formed, which play an important role in many fields such as drug synthesis and materials science.
Furthermore, it can participate in the elimination reaction. Under certain conditions, the elimination of hydrogen bromide and the formation of double bonds provide an effective path for the synthesis of compounds containing ethylene bonds. As active functional groups, ethylene bonds can further undergo many reactions and expand the types and structures of compounds.
In summary, methyl-2-bromohexanoate, with its unique structure and active properties, provides rich strategies and possibilities for the preparation of various organic compounds in the process of organic synthesis.

What are the storage conditions for Methyl 2-Bromohexanoate?

For methyl 2-bromohexanoate, the storage conditions are related to the stability of its quality and the effectiveness of its use, which cannot be ignored. This agent should be placed in a cool, dry and well-ventilated place. If it is cool, avoid the high temperature environment. If it is exposed to high temperature, or it may cause its chemical properties to change, there is a risk of decomposition and damage to its pure quality. Drying is also important. If it is wet, it is easy for water vapor to respond, or it may cause changes in hydrolysis, change its structure, and lose its original use. Well-ventilated, it can dissipate harmful gas, and avoid accumulation and danger.
And it must be kept away from fire and heat sources to prevent the danger of explosion. This agent is exposed to open flames, hot topics, or the risk of fire and combustion, so in the storage place, no fireworks, control the heat source, and strictly control the power equipment to prevent it from igniting and generating heat.
And it is appropriate to store it separately from oxidizing agents and alkalis. Oxidizing agents can promote its oxidation, and alkalis can lead to its hydrolysis, which will harm its quality. Separate storage, to keep their own characteristics, so as not to interfere with each other and change.
Receptacles should also be selected carefully, and sealed devices should be used to keep air and water vapor away. Glass or metal devices, if they are well airtight, can be used. Check their devices in storage to prevent leakage. Leakage will cause the agent to dissipate, which will not only lose its use, but also pollute the environment and harm people and animals. Only in this way can the quality of methyl 2-bromohexanoate be retained for timely use.

What are the safety precautions for Methyl 2-Bromohexanoate?

Methyl 2-bromohexanoate, an organic compound, is concerned with its safety precautions. Let me explain in detail.
Methyl 2-bromohexanoate is irritating and can come into contact with the skin, eyes, or cause discomfort or damage. When operating, be sure to wear protective equipment, such as gloves, goggles, and lab clothes to prevent direct contact. If you accidentally come into contact with the skin, you should immediately rinse with plenty of water, and then seek medical attention. If you splash into the eyes, you need to rinse quickly with plenty of water, and seek medical help as soon as possible.
When this compound is heated or burned, it will release toxic fumes and harmful gases such as hydrogen bromide. Therefore, the operation should be carried out in a well-ventilated place, such as a fume hood, to ensure that harmful gases are discharged in time and will not endanger the operator.
It is a flammable substance, which may cause combustion and explosion in case of open flame, hot topic or strong oxidant. The storage place must be kept away from the fire, heat source, and stored separately from the oxidant. It must not be mixed and stored. At the same time, suitable fire fighting equipment should be prepared.
Furthermore, methyl 2-bromohexanoate is a chemical substance. After use, the residue and waste must not be discarded at will. It should follow relevant regulations and be properly disposed of to prevent pollution to the environment.
In conclusion, when using methyl 2-bromohexanoate, it is necessary to strictly follow the safety operating procedures, always pay attention to personal protection and environmental protection, and must not be taken lightly.