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2-Bromocinnamic Acid

Juelun Chemical

Specifications

HS Code	452858
Chemical Formula	C9H7BrO2
Molar Mass	227.06 g/mol
Appearance	White to off - white solid
Melting Point	195 - 198 °C
Solubility In Water	Slightly soluble
Solubility In Organic Solvents	Soluble in ethanol, ether
Odor	Odorless
Density	1.622 g/cm³
Pka Value	4.46
Stability	Stable under normal conditions

Packing & Storage

Packing	100 - gram pack of 2 - Bromocinnamic Acid in sealed, chemical - resistant packaging.
Storage	2 - Bromocinnamic acid should be stored in a cool, dry place away from direct sunlight and heat sources. Keep it in a tightly - sealed container to prevent moisture absorption and contact with air, which could potentially lead to degradation. Store it separately from incompatible substances like strong oxidizing agents to avoid chemical reactions.
Shipping	2 - Bromocinnamic Acid is shipped in well - sealed, corrosion - resistant containers. To ensure safety, it's transported in accordance with chemical shipping regulations, avoiding exposure to heat, moisture, and incompatible substances during transit.

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General Information

Historical Development

2 - Bromocinnamic Acid is an organic compound. Its historical development can be traced back to the past. In the past, chemical research was not as prosperous as it is today, and the understanding of such compounds was still shallow.
In modern times, with the advance of chemical technology, scholars began to focus on this acid. After repeated experiments and research, its properties and structure were gradually clarified. In the early days, the extraction and synthesis methods were simple and difficult, and the yield was also low.
However, technology has evolved, and new synthesis paths and technologies have emerged. Chemists use wisdom and perseverance to improve the process to improve the purity and yield of 2 - Bromocinnamic Acid. From the initial difficult exploration to today's more convenient preparation, this compound has also been widely used in various fields such as medicine and materials. Its historical development is one example of chemical progress.

Product Overview

2 - Bromocinnamic Acid is an organic compound. It is in the form of a powder and is often white-like in color. It has unique chemical properties and is widely used in the field of organic synthesis.
Its preparation method often involves specific chemical reactions. It can be obtained by carefully adjusting the reaction conditions, such as temperature, ratio of reactants, and choice of catalyst. During the preparation process, the control of each link is extremely critical, and a slight difference can affect the purity and yield of the product.
In the field of pharmaceutical chemistry, 2 - Bromocinnamic Acid may be an important intermediate. It may contribute to the creation of new types of drugs, which interact with targets in organisms with their unique chemical structures to demonstrate pharmacological activity. In the field of materials science, it may also have potential applications, contributing to the research and development of new materials.

Physical & Chemical Properties

2 - Bromocinnamic Acid, also an organic compound. Its physical and chemical properties are quite important to chemists. Looking at its shape, it is either solid under normal conditions, white or nearly white in color, like fine powder or crystal. Its melting point has a fixed number, which can be used to distinguish its purity. In solubility, in organic solvents such as ethanol and ether, there is a certain solubility, but in water it is slightly soluble, because of molecular polarity. Chemically, it contains bromine atoms and double bonds, which are reactive. Bromine atoms can be substituted, and double bonds can be added. It can be used in many organic synthesis reactions. It is an important raw material for the preparation of complex organic molecules and is of great value in organic chemistry research and chemical production.

Technical Specifications & Labeling

There is now a technique for making 2 - Bromocinnamic Acid. The technique is regular, and the amount of material, the temperature of the reaction, and the length of time are all fixed. The material is suitable, and it should be adjusted according to the law.
The temperature of the reaction must be controlled according to the regulations, and it cannot be ignored. The length of time must also be suitable. If it is too long, it will be too long, and if it is too short, it will not be finished.
The evaluation of the product has its mark. Observe its color, observe its shape, test its nature, and measure its purity. The color is normal and the end is stable and pure, and it is a good product.
According to this technique and standard, the preparation of 2 - Bromocinnamic Acid can obtain good products to meet all needs.

Preparation Method

To prepare 2 - Bromocinnamic Acid, the method is as follows: Prepare the raw materials, using cinnamic acid and bromine as the main. Place the cinnamic acid in a suitable reaction vessel and slowly add bromine, which is the beginning of the reaction. The reaction process needs to be temperature controlled, about [X] degrees Celsius, to prevent overreaction. After the reaction has gone through several times, observe the phenomenon, and wait for the color change to stabilize, as the reaction is near the end.
As for the generation process, after the reaction is completed, the product is extracted with an organic solvent to remove its impurities. After distillation, the solvent is separated to obtain the crude product. Then recrystallize, take an appropriate solvent, such as ethanol-water mixture, heat to dissolve the crude product, cool the crystallization, filter and dry to obtain pure 2 - Bromocinnamic Acid. The key to its preparation lies in the accurate proportion of raw materials and the stable control of reaction conditions, which results in high-quality products.

Chemical Reactions & Modifications

2 - Bromocinnamic Acid is an important raw material for organic synthesis. In chemical research, its chemical reaction and modification have attracted much attention. In the past, the reaction of this compound was mainly based on addition and substitution under conventional conditions, but the effect was often insufficient.
Today's research wants to improve its reaction. A new catalyst is used to intervene, hoping to change the chemical reaction path and increase the yield. Attempts are also made to change the reaction temperature, solvent and other conditions to obtain better modification effect. After repeated experiments, it is found that in a specific temperature and a new type of solvent, with this catalyst, the reaction activity of 2 - Bromocinnamic Acid is significantly improved, and the product purity is also improved. This research lays an important foundation for the further application and development of this compound, and may be able to demonstrate its chemical properties in more fields in the future.

Synonyms & Product Names

2 - Bromocinnamic Acid is also a chemical product. Its name is the same, and it is also the same. Or 2-bromo cinnamic acid, which is named after its chemical manufacture. Sold in the market, it is often sold in the name of a commodity.
This substance is used in chemical research and has a wide range of uses. Due to its special properties, it can be used in many synthetic reactions. With its raw materials, it can produce many valuable compounds.
Chemists in the field of investigation often need to clarify the name of the same product. In this way, it can be used in the context of investigation and operation, and it is dangerous to use it. And the difference between them, or depending on the region or region, refers to the same thing, which cannot be ignored.

Safety & Operational Standards

Code for safety and operation of dibromocinnamic acid
Fu 2 - Bromocinnamic Acid is an important substance in chemical research. During its experimental operation, safety is the top priority and norms are the most important.
In terms of safety, this substance has certain chemical activity. It comes into contact with the skin or causes discomfort, so when operating, you must wear protective clothing and gloves to avoid direct contact with the skin. If you accidentally touch it, rinse it with plenty of water quickly and seek medical attention if necessary. Its volatile gas may irritate the respiratory tract, so the experiment should be carried out in a well-ventilated place, or with ventilation equipment to expel harmful gases and ensure respiratory safety.
As for the operation specification, when taking it, use a precise measuring tool and take it according to the required amount of the experiment to avoid waste and excess. When dissolving, choose the appropriate solvent according to its nature, control the temperature and stirring speed, and promote sufficient dissolution. During the reaction process, strictly monitor the temperature, pressure and other conditions, and operate according to the chemical reaction mechanism to ensure normal reaction. After the reaction is completed, the product is separated and purified, and follow the standard process to obtain a pure product. And the experimental equipment is used up, clean it in time, and place it in an orderly manner for next use.
In general, in the research operation of 2-Bromocinnamic Acid, it is necessary to keep in mind the safety and operation specifications, so as to ensure the smooth experiment, the safety of personnel, and the accurate results.

Application Area

2 - Bromocinnamic Acid is also used to transform things. Its use, in the field of production, is often the raw material of production. Its properties can be diversified and reversed, helping to create special effects. In the field of material science, it also has its function. It can make the material have special properties, such as increasing its qualitative, changing its optical properties, etc. And in the field of chemical products, 2 - Bromocinnamic Acid is also useful, or it can be used to improve the quality of the whole product, or it can be used to synthesize spices, adding its special charm to the chemical products. In other words, this chemical product is essential in the field of multi-use, and it has not been studied yet, or it can be used for more wonders to benefit people.

Research & Development

Today's research 2 - Bromocinnamic Acid This product is essential in its properties. I have studied the physics in detail to investigate its quality, properties and changes. After repeated tests, I have identified the wonders of its structure and understood the rules of its reaction.
Study the method of its synthesis, seeking high efficiency and purity. Or change the conditions, or change the raw materials, hoping to obtain the best method. In terms of reaction temperature, time, and reagent ratio, all of them are carefully studied, hoping to achieve the best.
Looking at its application, it can be used in the fields of medicine, materials, etc. In medicine, or can make good medicines, cure diseases and save people; in materials, or can create strange materials, in response to diverse needs.
Our generation should be diligent and unremitting in research. I hope that the follow-up people will also follow this ambition, expand its use, and promote its innovation, so that this product will go further and further in the way of research and development, and become an extraordinary industry.

Toxicity Research

Now Study 2 - Toxicology of Bromocinnamic Acid. This is a matter of great importance. Examine its nature in detail to understand its influence on all things. Take all things and test them, and observe their reactions. Observe the signs of its entry into the body, or the discomfort of the skin, or the disharmony of the viscera. In plants and trees, observe its growth and vitality, the rise and fall of the leaves, and the strength and withering of the stems. Animals eat it, and observe changes in its behavior, diet, and spirit. After repeated tests, only then can we know the extent of its toxicity. Although it is slightly poisonous, if it is used carelessly, it may be a disaster. It must be studied carefully, and its feelings should be recorded in detail for later use, so that this thing can be used in a suitable place, and its harm can be avoided, so as to achieve a favorable situation without harm.

Future Prospects

2 - Bromocinnamic Acid is an important chemical product with potential applications in many fields. Its future prospects are quite promising.
Looking at the field of medicine, new therapeutic drugs may be developed through in-depth research. With its unique chemical structure, it may be able to show significant efficacy on specific diseases and bring good news to human health and well-being.
In the field of materials science, or with the help of its characteristics, new materials with special properties can be developed. This new material may show excellent performance in electronics, optics, etc., promoting the progress of related industries.
Although current research has achieved certain results, there is still much room for exploration in the future. Scientists should make unremitting efforts to explore its potential value, so that it can shine brightly in the future and contribute to social development.

Frequently Asked Questions

What are the Chemical Properties of Bromocinnamic Acid?

2-Bromo cinnamic acid is a kind of organic compound. Its properties are white to light yellow crystalline powder. This substance has specific chemical properties and is very important in the field of organic synthesis.
In terms of physical properties, the melting point of 2-bromo cinnamic acid is about 199-201 ° C. Its solubility also has characteristics. It is slightly soluble in water, but soluble in organic solvents such as ethanol and ether. Such solubility makes it possible to participate in the reaction in a suitable state in different reaction systems.
In terms of chemical properties, the bromine atom in 2-bromo cinnamic acid is extremely active. This bromine atom is prone to substitution reactions, such as nucleophilic substitution reactions. Under appropriate conditions, the nucleophilic reagent can attack the carbon atom connected to the bromine atom, and the bromine atom leaves to form a new compound. At the same time, the carbon-carbon double bond in the molecule also gives it special reactivity. The carbon-carbon double bond can undergo an addition reaction, for example, with hydrogen under the action of a catalyst, it can be added and converted into a saturated compound; with halogens, hydrogen halides, etc., it can also undergo an addition reaction to enrich the types of reaction products.
In addition, the carboxyl group of 2-bromo cinnamic acid has the typical properties of carboxylic acids. It can neutralize with bases to generate corresponding carboxylic salts and water. In the esterification reaction, the carboxyl group and the alcohol substance under the catalysis of acid remove a molecule of water to form an ester compound. These reaction properties make 2-bromo cinnamic acid widely used in many fields such as drug synthesis and material preparation.
In short, 2-bromo cinnamic acid exhibits active and diverse chemical properties due to its unique molecular structure, which plays an important role in organic chemistry research and practical applications.

What are the main uses of Bromocinnamic Acid?

2-Bromo cinnamic acid, which has a wide range of uses. In the field of medicine, it is a key intermediate for the synthesis of many drugs. Gain cinnamic acid compounds have various biological activities, and after adding bromine atoms, their activity and pharmacological properties can be optimized. For example, some drugs with anti-inflammatory and antibacterial effects often rely on 2-bromo cinnamic acid in the synthesis process. Through organic synthesis, it is converted into drug molecules with specific structures to achieve the purpose of precision treatment.
In the field of materials science, it also has important applications. Polymer materials with special properties can be prepared by polymerization and other means. Due to its molecular structure containing double bonds and benzene rings, it can impart specific optical, electrical or mechanical properties to materials. For example, when preparing optically functional materials, using their structural properties, the materials have specific light absorption and emission characteristics, which can be used as fluorescent materials or nonlinear optical materials.
In the field of organic synthetic chemistry, 2-bromo cinnamic acid is an extremely important starting material. Because its bromine atoms and double bonds are active reaction check points, chemists can introduce different functional groups through various organic reactions, such as nucleophilic substitution reactions, addition reactions, etc., to construct complex organic molecular structures, providing an effective way for the synthesis of novel organic compounds and greatly promoting the development of organic synthetic chemistry.

2-Bromocinnamic Acid Synthesis

The synthesis method of 2-bromo cinnamic acid has been used in ancient times, and it is described by you today.
First, cinnamic acid is used as the starting material, and 2-bromo cinnamic acid can be obtained by bromination reaction. This reaction usually uses liquid bromine or N-bromosuccinimide (NBS) as the bromine source. If liquid bromine is used, the cinnamic acid needs to be dissolved in a suitable organic solvent, such as dichloromethane, and the liquid bromine needs to be slowly added dropwise at low temperature. At the same time, it needs to be protected from light and stirred. During the reaction, the bromine atom of the liquid bromine will replace the hydrogen atom at the adjacent position of the phenyl ring of cinnamic acid to generate 2-bromo cinnamic acid. However, liquid bromine is highly corrosive and If NBS is used, the reaction conditions are relatively mild. Cinnamic acid and NBS are dissolved in an inert solvent such as carbon tetrachloride in a certain proportion, and the initiator azobisisobutyronitrile (AIBN) is added. Under the action of the initiator, NBS produces bromine free radicals, and then undergoes free radical substitution reaction with cinnamic acid to obtain the target product. This method has few side reactions and high product purity.
Second, benzaldehyde and malonic acid are used as raw materials. After Knoevenagel condensation reaction, cinnamic acid is obtained first, and then brominated to prepare 2-bromo cinnamic acid. In the reaction system, an organic base such as pyridine is added as a catalyst, and benzaldehyde and malonic acid are condensed to form cinnamic acid at an appropriate temperature. Subsequently, 2-bromo cinnamic acid can be obtained by the above bromination method. The raw materials for this route are easy to obtain, the cost is low, but there are many reaction steps, and the reaction conditions of each step need to be controlled to ensure the yield.
Third, the styrene derivative is used as the starting material. First, the styrene derivative is properly functionalized to make its phenyl ring ortho-site more reactive, and then 2-bromo cinnamic acid is generated by bromination and subsequent conversion steps. This method requires the design and synthesis of the reaction substrate, which requires high technical requirements, but its selectivity is good, and the structure of the product can be fine-tuned according to needs.

2-Bromocinnamic Acid Precautions in Storage and Transportation

2-Bromo cinnamic acid is an organic compound. During storage and transportation, many key matters must be paid attention to.
First storage conditions. Due to its nature or significant influence by environmental factors, it should be stored in a cool, dry and well-ventilated place. If the ambient humidity is too high, 2-bromo cinnamic acid may deteriorate due to water vapor erosion, resulting in quality degradation. And if the temperature is too high, it may also cause chemical reactions, causing it to decompose or deteriorate. Therefore, maintaining the appropriate temperature and humidity is essential to ensure its stability.
Second is the packaging requirement. The packaging must be tight and reliable to prevent leakage. It is common to use sealed containers for packaging, which can effectively isolate air and moisture. The choice of packaging material should not be ignored. It needs to have certain corrosion resistance to avoid reaction with 2-bromo cinnamic acid, damage the packaging and cause product leakage.
Furthermore, avoid violent vibration and collision during transportation. 2-bromo cinnamic acid or the package is damaged due to strong vibration, causing leakage. And, it should be transported separately from other substances that may react with it to prevent accidental chemical reactions. The means of transportation should also be kept clean and dry to prevent impurities from mixing.
In addition, its safety should also be paid attention to. 2-bromo cinnamic acid may be toxic and irritating, and the operator and transportation personnel should take protective measures, such as wearing gloves, masks and goggles. In case of accidental contact, it should be dealt with immediately according to the corresponding first aid measures. Storage and transportation sites should be equipped with necessary emergency treatment equipment and materials so that they can respond quickly in case of emergencies.
In short, proper storage and safe transportation of 2-bromo cinnamic acid requires comprehensive consideration of the above points to ensure its quality and safety.

What is the Market Price Range for Bromocinnamic Acid?

The market price range of 2-bromo cinnamic acid is difficult to determine. Its price often changes due to various factors, and the market is also in constant motion.
In the past, the price of 2-bromo cinnamic acid was influenced by the availability of raw materials, the difficulty of preparation process, and the state of market supply and demand. If the raw materials are abundant, the preparation process is mature and simple, and the supply exceeds the demand, the price may decrease; on the contrary, the raw materials are scarce, the preparation is difficult, and the demand exceeds the supply, and the price will rise.
However, because I do not have the latest exact data, it is difficult to specify the current price range. If you want to know the details, you should go to the market, consult the industry, merchants, or check the special chemical product price information platform, market survey report, etc., to get an accurate price range. The market is impermanent, and the real-time price is not clear without on-the-spot detailed observation and recent information.