What are the main applications of (2E)-3-(4-Bromo-2-fluorophenyl)acrylic acid?

(2E)-3-(4-Bromo-2-fluorophenyl)acrylic acid has several important applications.
One of the significant areas is in the pharmaceutical industry.Pharma is one of the most important areas. It can serve as a key intermediate in the synthesis of various bioactive compounds.It can be used as a key intermediary in the synthesis for various bioactive compounds. Its unique structure, with the bromine and fluorine substituents on the phenyl ring along with the acrylic acid moiety, allows for targeted chemical modifications.Its unique structure with the bromine, fluorine, and acrylic acid moiety on the phenyl rings allows for targeted chemical modification. These modifications can be tailored to create molecules with specific biological activities.These modifications can be tailored in order to create molecules that have specific biological activities. For example, it may be used to develop drugs that interact with certain receptors in the human body.It can be used, for example, to develop drugs that interact directly with certain receptors within the human body. The bromine and fluorine atoms can influence the lipophilicity, binding affinity, and metabolic stability of the final drug product.The fluorine and bromine atoms in the final drug can affect its lipophilicity and binding affinity. They can also influence the metabolic stability. By incorporating (2E)-3-(4 -Bromo-2-fluorophenyl)acrylic acid into the synthetic route, chemists can design drugs with enhanced efficacy and selectivity, potentially leading to the treatment of a range of diseases such as cancer, neurological disorders, or inflammatory conditions.

In the field of materials science, this compound can contribute to the development of functional polymers.This compound can be used to develop functional polymers in the field of materials. When copolymerized with other monomers, the (2E)-3-(4 -Bromo-2-fluorophenyl)acrylic acid can introduce specific properties to the polymer matrix. The bromine atom can act as a site for further chemical reactions, enabling the attachment of other functional groups.The bromine atom acts as a site for chemical reactions allowing the attachment of functional groups. This can be useful for creating polymers with tailored surface properties, such as improved adhesion or enhanced compatibility with other materials.This can be used to create polymers with tailored surfaces, such as enhanced adhesion or compatibility with other materials. Additionally, the fluorine atom can enhance the polymer's resistance to chemicals, weathering, and hydrophobicity.The fluorine atom also increases the polymer's resistance against chemicals, weathering and hydrophobicity. These modified polymers may find applications in coatings, adhesives, and membranes, where properties like durability, chemical resistance, and surface functionality are crucial.These modified polymers can be used in coatings and adhesives where durability, chemical resistance and surface functionality are important.

Furthermore, in the realm of organic synthesis research, (2E)-3-(4 -Bromo-2-fluorophenyl)acrylic acid is a valuable building block. It can participate in a variety of chemical reactions, such as Heck reactions, Suzuki - Miyaura couplings, and Michael additions.It can be used in a wide range of chemical reactions such as Heck reactions and Suzuki-Miyaura couplings. These reactions allow chemists to construct more complex organic molecules with a high degree of precision.These reactions enable chemists construct more complex organic molecule with a high level of precision. The presence of the double bond in the acrylic acid part provides opportunities for further functionalization through addition reactions.The double bond in the part of acrylic acid allows for further functionalization via addition reactions. Scientists can use it to create libraries of novel compounds for screening in drug discovery programs or to study the structure - activity relationships of organic molecules.Scientists can use this compound to create libraries of new compounds for screening programs in drug discovery or to study the structure-activity relationships of organic molecules. Overall, (2E)-3-(4 -Bromo-2-fluorophenyl)acrylic acid plays a vital role in multiple scientific and industrial sectors due to its versatile chemical structure.

What are the physical and chemical properties of (2E)-3-(4-Bromo-2-fluorophenyl)acrylic acid?

(2E)-3-(4 - Bromo - 2 - fluorophenyl)acrylic acid is an organic compound with distinct physical and chemical properties.The organic compound (2E)-3(4-Bromo- 2-fluorophenyl-2)acrylic acid has distinct physical and chemistry properties.
Physical Properties

Appearance
Typically, it is likely to exist as a solid at room temperature.It is most likely to exist at room temperature as a solid. Many aromatic carboxylic acids with similar structures are solids due to the relatively strong intermolecular forces, such as hydrogen bonding and van der Waals forces.Many aromatic carboxylic acid with similar structures are solids because of the relatively strong intermolecular interactions, such as hydrogen bonds and van der Waals force. The presence of the bromine and fluorine atoms in the phenyl ring, along with the carboxylic acid group, contributes to the overall molecular interactions that favor a solid state.The presence of bromine and fluorine in the phenyl group, along with the carboxylic acids, contributes to overall molecular interaction that favors a solid state.

Melting Point
The melting point is influenced by the nature of the substituents on the phenyl ring and the carboxylic acid functionality.The melting point of a compound is affected by the nature and functionality of the carboxylic acids. The bromine atom, being relatively large and polarizable, and the fluorine atom, which is highly electronegative, can both affect the packing of molecules in the solid lattice.The fluorine atom is highly electronegative and can affect the packing of the molecules in the solid lattice. Generally, the melting point would be expected to be in a range where the energy required to break the intermolecular forces holding the molecules in the solid state is overcome.The melting point is expected to be at a temperature where the energy needed to break the intermolecular force holding the molecules together in the solid state can be overcome. However, without experimental data, an exact value cannot be provided, but it is likely to be in the range where typical aromatic carboxylic acid derivatives with halogen - substituted phenyl rings melt, perhaps around 100 - 200 degC.It is impossible to give an exact value without experimental data. However, it is likely that the melting point will be around 100-200 degC for typical aromatic carboxylic acids with halogen-substituted phenyl ring.

Solubility
In terms of solubility, it shows some polarity due to the carboxylic acid group.It shows some polarity in terms of solubility due to the carboxylic group. It is likely to be sparingly soluble in non - polar solvents such as hexane or toluene.It is unlikely to be soluble in non-polar solvents like hexane and toluene. This is because the non - polar nature of these solvents cannot effectively interact with the polar carboxylic acid group and the polarizable halogen - substituted phenyl ring.The non-polar nature of these liquids prevents them from interacting with the polar carboxylic group and polarizable, halogen-substituted phenyl rings. On the other hand, it should have better solubility in polar solvents like ethanol, methanol, or dimethyl sulfoxide (DMSO).It should be more soluble in polar solvents such as ethanol, methanol or dimethyl sulfoxide. The carboxylic acid group can form hydrogen bonds with the polar solvents, facilitating dissolution.The carboxylic group can form hydrogen bond with the polar solvents to facilitate dissolution.

Chemical Properties

Acidity
The carboxylic acid group in (2E)-3-(4 - Bromo - 2 - fluorophenyl)acrylic acid is acidic.The carboxylic group in (2E-3)-3-(4-Bromo-2-fluorophenylacrylic acid is an acid. It can donate a proton in the presence of a base.It can donate a proton in the presence a base. The acidity is enhanced to some extent by the electron - withdrawing effects of the bromine and fluorine atoms on the phenyl ring.The electron-withdrawing effects of bromine and fluorine on the phenyl rings enhance the acidity to a certain extent. These halogen atoms pull electron density away from the carboxylic acid group through the phenyl ring's conjugated system, making it easier for the acid to lose a proton and form the corresponding carboxylate anion.These halogens pull electron density from the carboxylic group through the conjugated system of the phenyl rings, making it easier for acid to lose a pron and form the carboxylate anion.

Reactivity of the Double BondDouble Bond Reactivity
The presence of the carbon - carbon double bond in the acrylic acid part of the molecule makes it reactive towards addition reactions.The double carbon-carbon bond in the acrylic part of the molecule renders it reactive to addition reactions. For example, it can undergo electrophilic addition reactions with reagents such as bromine, hydrogen halides (e.g., HBr, HCl).It can undergo electrophilic reactions with reagents like bromine and hydrogen halides (e.g. HBr, HCl). In the case of bromine addition, a dibromo - substituted product would be formed across the double bond.In the case where bromine is added, a dibromo-substituted product will be formed across the double bonds. The double bond can also participate in polymerization reactions under appropriate conditions, especially in the presence of initiators, to form polymers.Under certain conditions, such as in the presence or initiators, the double bond can participate in polymerization reactions.

Reactions of the Phenyl RingReactions to the Phenyl Ring
The bromine and fluorine - substituted phenyl ring can undergo substitution reactions.Under certain conditions, bromine and fluorine-substituted phenyl rings can undergo substitution reactions. Nucleophilic aromatic substitution reactions can occur under specific conditions, especially when there are electron - withdrawing groups present.Under certain conditions, such as when electron-withdrawing groups are present, nucleophilic aromatic substitute reactions can occur. For example, a suitable nucleophile could potentially replace the bromine atom under the right reaction conditions, such as in the presence of a strong base and a good leaving group - facilitating environment.A suitable nucleophile can potentially replace the bromine under the right conditions, for example in the presence a strong base, and a good leaving-group-facilitating environment.

How is (2E)-3-(4-Bromo-2-fluorophenyl)acrylic acid synthesized?

The synthesis of (2E)-3-(4 - Bromo - 2 - fluorophenyl)acrylic acid can be achieved through several methods.Multiple methods can be used to synthesize (2E)-3 - (4 - Bromo-2 - Fluorophenylacrylic acid. One common approach involves a series of organic reactions.One common method involves a series organic reactions.
First, start with 4 - bromo - 2 - fluorobenzaldehyde.Start with 4 - Bromo -2 - Fluorobenzaldehyde. This can react with a suitable reagent to form an intermediate.This can be reacted with a suitable reagent in order to form an intermediary. A popular choice is to use a Wittig reaction.Wittig reactions are a popular choice. In a Wittig reaction, 4 - bromo - 2 - fluorobenzaldehyde reacts with a phosphonium ylide.In a Wittig reactions, 4 -bromo-2 -fluorobenzaldehyde is reacting with a phosphoniumylide. The phosphonium ylide is typically prepared in - situ from a phosphonium salt.The phosphonium is usually prepared in situ from a salt of phosphonium. For example, triphenylphosphine can react with an alkyl halide such as ethyl bromide to form a phosphonium salt.Triphenylphosphine, for example, can react with alkyl chlorides such as ethylbromide to produce a phosphonium ylide. Treatment of this phosphonium salt with a strong base, like butyllithium, generates the phosphonium ylide.The phosphonium ylide is produced by treating this phosphonium with a strong acid, such as butyllithium.

When the phosphonium ylide reacts with 4 - bromo - 2 - fluorobenzaldehyde, a [2 + 2] cyclo - addition occurs, followed by elimination to form the desired (2E)-3-(4 - Bromo - 2 - fluorophenyl)acrylic acid derivative.When the phosphonium-ylide reacts 4 - bromo- 2 – fluorobenzaldehyde a [2 +2] cyclo- addition occurs followed by an elimination to produce the desired (2E-3)-3-(4-Bromo- 2 – fluorophenyl-acrylic acid derivative. The reaction mechanism involves the nucleophilic attack of the ylide carbon on the carbonyl carbon of the aldehyde, forming a betaine intermediate.The reaction is mediated by the nucleophilic attack on the carbonyl of the aldehyde by the ylide. This intermediate, betaine, is formed. This betaine then undergoes an intramolecular rearrangement and elimination of triphenylphosphine oxide to give the final product.This betaine is then subjected to an intramolecular rearrangement, and the elimination of triphenylphosphine oxidation, in order to produce the final product.

Another possible route could be via a Knoevenagel condensation.A Knoevenagel reaction is another possible route. In this case, 4 - bromo - 2 - fluorobenzaldehyde is reacted with a malonic acid derivative in the presence of a basic catalyst.In this case, a malonic derivative is reacted in the presence of an basic catalyst with 4 -bromo -2 -fluorobenzaldehyde. The basic catalyst, such as piperidine, deprotonates the malonic acid derivative, making it more nucleophilic.The basic catalyst (such as piperidine) deprotonates malonic acid derivatives, making them more nucleophilic. The nucleophilic malonic acid derivative then attacks the carbonyl carbon of 4 - bromo - 2 - fluorobenzaldehyde.The nucleophilic malonic derivative attacks the carbonyl atom of 4 – bromo – 2 – fluorobenzaldehyde. After the initial addition, a dehydration step occurs, facilitated by the basic conditions, to form the (2E)-3-(4 - Bromo - 2 - fluorophenyl)acrylic acid.After the initial addition, the dehydration step is facilitated by the basic condition to form the (2E-3)-3-(4-Bromo- 2-fluorophenyl-acrylic acid. The advantage of the Knoevenagel condensation is that it is a relatively mild reaction.The Knoevenagel reaction is mild, which is an advantage. However, the choice of reaction conditions and reagents needs to be carefully optimized to ensure high yields and good selectivity for the desired E - isomer.To ensure high yields, and good selectivity of the desired E-isomer, it is important to optimize the reaction conditions and reagents.

After the synthesis, the product can be isolated and purified.After synthesis, it is possible to isolate and purify the product. Common purification methods include recrystallization from appropriate solvents, such as ethanol or a mixture of solvents.Purification methods include recrystallization using appropriate solvents such as ethanol, or a mixture. Chromatographic techniques like column chromatography can also be used to separate the product from any unreacted starting materials, by - products, or catalysts present in the reaction mixture.Chromatographic techniques such as column chromatography are also useful for separating the product from unreacted starter materials, by-products, or catalysts in the reaction mixture.

What are the safety hazards and precautions when handling (2E)-3-(4-Bromo-2-fluorophenyl)acrylic acid?

(2E)-3-(4 - Bromo - 2 - fluorophenyl)acrylic acid is a chemical compound that may pose several safety hazards during handling.The chemical compound (2E)-3(4-Bromo- 2-fluorophenyl-)acrylic acid can pose a number of safety hazards when handled.
Safety hazards include potential health risks.Health risks are also included in safety hazards. It could be an irritant to the skin, eyes, and respiratory system.It may irritate the skin, eyes and respiratory system. Skin contact may lead to redness, itching, and possible chemical burns.Contact with the skin can cause redness, itchiness, and even chemical burns. Inhalation of its dust or vapors can cause irritation in the nose, throat, and lungs, resulting in coughing, shortness of breath, or other respiratory problems.Inhalation can cause irritation to the nose, throat and lungs. This can lead to coughing, shortness or breath or other respiratory problems. If it gets into the eyes, it can cause severe eye irritation, potentially leading to damage to the cornea and vision impairment.It can cause severe irritation to the eyes and even damage the cornea. There may also be a risk of toxicity if ingested accidentally, which could affect the internal organs.If accidentally ingested, there is also a risk of toxic effects on the internal organs.

Regarding precautions, personal protective equipment (PPE) is essential.Personal protective equipment (PPE), in terms of precautions, is essential. Wear appropriate chemical - resistant gloves, such as nitrile gloves, to prevent skin contact.Wear chemical-resistant gloves, such nitrile, to avoid skin contact. Safety goggles or a face shield should be worn to protect the eyes from splashes or dust.Wear safety goggles or face shields to protect your eyes from dust or splashes. A lab coat or other protective clothing should cover the body to minimize the risk of chemical spills on the skin.To minimize the risk of chemical spills, a lab coat or other protective clothing is recommended to cover the entire body. In the workplace, ensure good ventilation.At the workplace, make sure there is good ventilation. Use local exhaust ventilation systems if possible to remove any fumes or dust from the area where the compound is being handled.If possible, use local exhaust ventilation systems to remove dust or fumes from the area where the compound will be handled. This helps to keep the air clean and reduces the risk of inhalation.This will help to keep the air fresh and reduce the risk of inhalation. When handling the compound, work carefully to avoid spills.Avoid spills when handling the compound. In case of a spill, follow proper spill - cleanup procedures.Follow the proper spill-cleanup procedures in case of a leak. First, isolate the area to prevent others from being exposed.Isolate the area first to prevent others from getting exposed. Use absorbent materials to soak up the spilled chemical, and then place the contaminated materials in a proper waste container for disposal according to local regulations.Use absorbent materials for soaking up the spilled chemicals, and then dispose of the contaminated materials according to local regulations. After handling, wash hands thoroughly with soap and water to remove any traces of the chemical.Wash your hands with soap and warm water after handling the chemical to remove all traces. If there is any contact with the skin or eyes, immediately rinse with large amounts of water for a sufficient period and seek medical attention if necessary.If any contact occurs with the skin or eye, rinse immediately with large quantities of water and seek medical assistance if necessary.

What is the market price range of (2E)-3-(4-Bromo-2-fluorophenyl)acrylic acid?

The market price range of (2E)-3-(4 - Bromo - 2 - fluorophenyl)acrylic acid can vary significantly based on several factors.The market price of (2E-3)-4-(4-Bromo- 2-fluorophenyl-acrylic acid can be affected by several factors.
Firstly, purity levels play a crucial role.First, the purity level is crucial. High - purity versions, often above 98% or even 99% purity, are more expensive.The price of high-purity versions is higher, with many exceeding 98% or 99% purity. For research - grade products with such high purity, the price can range from around $50 to several hundred dollars per gram.The price of research-grade products with such high purity can range anywhere from $50 to several hundreds per gram. This is because achieving and maintaining such high purity requires advanced purification techniques, which increase production costs.This is because maintaining and achieving such high purity requires advanced production techniques that increase costs.

Secondly, the quantity of purchase affects the price.Second, the quantity purchased affects the price. When buying in small quantities, such as a few grams for laboratory - scale experiments, the unit price is relatively high.The unit price is high when buying in small quantities such as a few gram for laboratory-scale experiments. However, when purchasing in bulk, for example, kilograms or more, suppliers may offer significant discounts.When purchasing in bulk (for example, if you buy kilograms or more), suppliers may offer significant discounts. A bulk purchase could potentially reduce the price per gram to as low as $10 - $30 per gram, depending on the overall volume and the supplier's pricing strategy.Bulk purchases could reduce the price per grain to as low as $10-$30 per gram depending on the volume and pricing strategy of the supplier.

The source of the compound also impacts the price.The source of the compound can also affect the price. Compounds sourced from well - established and reliable chemical manufacturers may be more expensive due to their reputation for quality control, compliance with safety and environmental regulations, and consistent product quality.Compounds from well-established and reliable chemical manufacturers can be more expensive because of their reputation for quality control and compliance with safety and environment regulations. In contrast, products from less - known or emerging suppliers might be available at a lower price point, but there could be risks associated with product consistency and purity.Products from less-known or emerging suppliers may be cheaper, but they could have risks associated with their consistency and purity.

Geographical location can also influence the price.The location of the factory can also affect the price. In regions with a high concentration of chemical industries and easy access to raw materials, the price may be more competitive.In regions where there is a concentration of chemical industries, and raw materials are easily accessible, the price can be more competitive. On the other hand, in areas where there is limited local production and high import costs, the price will likely be higher.In areas with limited local production or high import costs, prices will be higher.

In general, for small - scale laboratory use of high - purity (2E)-3-(4 - Bromo - 2 - fluorophenyl)acrylic acid, one can expect to pay in the range of $50 - $200 per gram.For small-scale laboratory use, you can expect to pay between $50 and $200 per gram for high-purity (2E)-3 - (4 - Bromo-2 - Fluorophenyl-acrylic acid. For larger - scale industrial applications where purity requirements might be slightly lower (but still high, perhaps around 95 - 97%), and when buying in bulk, the price could be in the range of $10 - $50 per gram.If you are buying in bulk and your purity requirements are slightly lower (but still very high, maybe around 95-97%), then the price per gram could be between $10-$50. But these are just rough estimates, and actual prices may deviate based on market dynamics, raw material availability, and the specific requirements of the buyer.These are only rough estimates. Actual prices may vary depending on market dynamics, availability of raw materials, and the requirements of the buyer.