Benzenepropanoic Acid, 3-Chloro-Β-Oxo-, Methyl Ester
Linshang Chemical
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 | 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. |
Competitive Benzenepropanoic Acid, 3-Chloro-Β-Oxo-, Methyl Ester prices that fit your budget—flexible terms and customized quotes for every order.
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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.
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.
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.
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.
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.

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