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Benzenepropanoic Acid, 3-Chloro-Β-Oxo-, Methyl Ester

Linshang Chemical

Specifications

HS Code

815970

Chemical Formula C10H9ClO3
Molar Mass 212.63 g/mol
Appearance Solid (usually)
Boiling Point Approx. 304 - 306 °C
Melting Point 73 - 75 °C
Solubility In Water Low
Solubility In Organic Solvents Soluble in common organic solvents like ethanol, ether
Density Approx. 1.284 g/cm³
Flash Point Approx. 132.7 °C
Odor Typical ester - like odor

As an accredited Benzenepropanoic Acid, 3-Chloro-Β-Oxo-, Methyl Ester factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage
Packing 100g of 3 - chloro - β - oxo - benzenepropanoic acid methyl ester in a sealed chemical - grade bottle.
Storage Store "Benzenepropanoic Acid, 3 - chloro - β - oxo -, Methyl Ester" in a cool, dry, well - ventilated area, away from heat sources and open flames. Keep it in a tightly - sealed container to prevent contact with air and moisture which could potentially initiate degradation. Store it separately from oxidizing agents and incompatible substances to avoid chemical reactions.
Shipping Benzenepropanoic Acid, 3 - chloro - β - oxo -, Methyl Ester is shipped in containers designed to withstand chemical properties. Special care is taken due to its chemical nature, ensuring proper packaging to prevent leakage during transit.
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Benzenepropanoic Acid, 3-Chloro-Β-Oxo-, Methyl Ester Benzenepropanoic Acid, 3-Chloro-Β-Oxo-, Methyl Ester
General Information
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Frequently Asked Questions

As a leading Benzenepropanoic Acid, 3-Chloro-Β-Oxo-, Methyl Ester supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.

What is the Chinese name of this'Benzenepropanoic Acid, 3 - chloro - β - oxo -, Methyl Ester 'substance?
This is "3-chloro - β - methyl phenylpropionic acid". The name is derived from its chemical structure. "Phenylpropionic acid" is based on the structure of benzene ring-linked propionic acid as the basic skeleton. "3-chlorine" indicates that the chlorine atom is in the third position of the main chain of phenylpropionic acid. "Beta-oxo" means that there is a carbonyl group on the carbon atom of the beta position connected to the carboxyl group. And "methyl ester" indicates that the compound is an ester obtained by esterification of acid and methanol, that is, the carboxyl group reacts with methanol to form a -COOCH 🥰 structure. This name accurately reflects its chemical composition and is convenient for the academic community and the industry to communicate knowledge.
What is the chemical structure of'Benzenepropanoic Acid, 3 - chloro - β - oxo -, Methyl Ester '
The name of this compound is "3-chloro - β - methyl phenylpropionate". In ancient Chinese, its chemical structure can be explained in this way.
The main structure of this compound is methyl phenylpropionate. Benzene is a six-membered cyclic aromatic hydrocarbon structure with a unique conjugated system. Its six-carbon ring is formed, and the carbons are connected by unique chemical bonds, forming a plane regular hexagon. On one side of the benzene ring, there is a chain containing three carbons, which constitutes the skeleton of propionic acid. For propionic acid, the first carbon is connected to the benzene ring, and the secondary carbon and the final carbon are connected with different groups.
At the β position of the propionic acid skeleton (that is, the sub-carbon linked to the carboxyl group in propionic acid), there is an oxygenated group, which is called carbonyl (C = O). The carbonyl group has unique chemical activity and affects many properties of the compound. And at the 3rd position of the propionic acid skeleton (counting from the carbon connected to the benzene ring), there is a chlorine atom connected. The chlorine atom has a high electronegativity, which also affects the properties of the compound.
Furthermore, the mention of "methyl ester" in the compound name indicates that the carboxyl group of propionic acid is esterified with methanol to form an ester group (-COOCH), which imparts specific physical and chemical properties to the compound, such as aroma, solubility, etc. In this way, the chemical structure of "methyl 3- - β - -chloropropionic acid" is composed of a benzene ring, a specific substituted propionic acid chain, and a methyl ester group, and the interaction of each part determines its overall chemical properties and reactivity.
What are the main physical properties of'Benzenepropanoic Acid, 3 - chloro - β - oxo -, Methyl Ester '
Phenylpropionic acid, 3-chloro - β - oxo-, methyl ester, the main physical properties of this compound are as follows:
Its appearance may be a colorless to light yellow liquid, or a white to off-white solid, which varies depending on the ambient temperature and pressure. It has a specific odor, although it is difficult to describe accurately, it may have a slightly irritating or special aromatic smell.
Melting point and boiling point are key physical properties. In terms of melting point, it is affected by the chlorine atom, carbonyl group and ester group in the molecular structure, and the intermolecular forces change, resulting in a specific melting point range. The specific value depends on accurate measurement, roughly within a certain range, and fluctuates slightly due to differences in measurement conditions. In the same way as the boiling point, due to the presence of polar functional groups in the molecule, the intermolecular force is enhanced, so that the boiling point is relatively high and is in the corresponding temperature range.
Density is also one of the important properties. Due to the type and arrangement of atoms in the molecule, its density is determined compared with common organic solvents or water, showing a specific value. Its density has a significant impact on the sinking and mixing characteristics of the compound in different media.
In terms of solubility, based on the principle of similarity compatibility, the solubility of the compound in water may be limited due to the presence of polar groups in polar organic solvents such as ethanol and acetone. This is due to the different forces between water molecules and the compound. In addition, the refractive index of the compound also has its own characteristics. The refractive index reflects its ability to change the direction of light propagation, and is related to the molecular structure and electron cloud distribution. It has important reference value in optical applications or purity detection.
Where is'Benzenepropanoic Acid, 3 - chloro - β - oxo -, Methyl Ester 'used?
"Phenylpropionic acid, 3-chloro - β - oxo-, methyl ester", this substance is widely used. In the field of medicine, it can be used as a key intermediate to help synthesize many drugs with specific curative effects. Due to the special chemical structure of this compound, it can give unique activities and properties to drug molecules to achieve precise treatment of diseases.
In the field of organic synthesis, this substance is also a common raw material. Organic chemists use various reactions, such as esterification, substitution, etc., as a starting point to build more complex and diverse organic molecular structures and expand the variety and properties of organic compounds.
In the field of materials science, it may also have its uses. After specific treatment and modification, it may become an important component in the preparation of materials with special properties, such as affecting the stability and solubility of materials, and contributing to the research and development of new materials.
The application of this compound in the above fields is due to its unique chemical composition and structure. By means of chemical synthesis and reaction, it plays a key role in promoting the development and progress of various fields.
'Benzenepropanoic Acid, 3 - chloro - β - oxo -, Methyl Ester '
To prepare "3-chloro - β - methyl phenylpropionate", there are various methods. The ancient method, or with methyl phenylpropionate as the beginning, through the chlorination method, so that the chlorine atom is introduced at the appropriate position, and then with a suitable oxidant, so that its β position is oxidized to carbonyl. During the chlorination, it is necessary to carefully select the reagents and conditions, such as chlorine gas or chlorine-containing reagents, react under suitable solvents, temperatures and catalysts, and obtain accurate substitution products.
Or another way, first prepare 3-chlorophenylpropionic acid, and then esterification method, so that it and methanol under acid catalysis, esterification reaction. Acid catalysts, such as sulfuric acid and p-toluenesulfonic acid, can also be used. During the reaction, it is necessary to control the temperature and remove water to promote the reaction to form esters.
It is also obtained from other raw materials containing benzene rings, chlorine, carbonyl groups, and ester groups through several steps of reaction. For example, compounds with benzene rings and suitable substituents are gradually constructed by reaction of functional group conversion and ligation. Each step of the reaction requires detailed examination of agents, conditions, yield, purity, etc., in order to achieve the purpose of efficient and high-purity preparation of "3-chloro - β - methyl phenylpropionate". And after the reaction, it is often necessary to separate and purify, such as distillation, recrystallization, column chromatography, etc., to obtain a pure product.