Cas no 612834-81-8 (Ethyl 3-bromo-5-methylbenzoate)

Ethyl 3-bromo-5-methylbenzoate is a brominated aromatic ester with the molecular formula C??H??BrO?. This compound serves as a versatile intermediate in organic synthesis, particularly in the preparation of pharmaceuticals, agrochemicals, and specialty chemicals. The presence of both bromo and methyl substituents on the benzene ring enhances its reactivity, enabling selective functionalization via cross-coupling reactions such as Suzuki or Heck couplings. Its ester group further allows for derivatization or hydrolysis to yield carboxylic acid derivatives. The compound is characterized by high purity and stability, making it suitable for precise synthetic applications. Its well-defined structure ensures consistent performance in complex reaction pathways.
Ethyl 3-bromo-5-methylbenzoate structure
612834-81-8 structure
Product Name:Ethyl 3-bromo-5-methylbenzoate
CAS No:612834-81-8
MF:C10H11BrO2
MW:243.097142457962
MDL:MFCD18204790
CID:1090765
Update Time:2025-05-20

Ethyl 3-bromo-5-methylbenzoate Chemical and Physical Properties

Names and Identifiers

    • 3-Bromo-5-methylbenzoic acid ethyl ester
    • ethyl 3-bromo-5-methylbenzoate
    • 3-Brom-5-methyl-benzoesaeure-aethylester
    • 3-Brom-5-methyl-ethylbenzoat
    • Ethyl 3-bromo-5-methylbenzoate
    • MDL: MFCD18204790
    • Inchi: 1S/C10H11BrO2/c1-3-13-10(12)8-4-7(2)5-9(11)6-8/h4-6H,3H2,1-2H3
    • InChI Key: FKMQOAPQTQCQCN-UHFFFAOYSA-N
    • SMILES: BrC1C=C(C)C=C(C(=O)OCC)C=1

Computed Properties

  • Exact Mass: 241.99400
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 13
  • Rotatable Bond Count: 3

Experimental Properties

  • PSA: 26.30000
  • LogP: 2.93420

Ethyl 3-bromo-5-methylbenzoate Customs Data

  • HS CODE:2916399090
  • Customs Data:

    China Customs Code:

    2916399090

    Overview:

    2916399090 Other aromatic monocarboxylic acids. VAT:17.0% Tax refund rate:9.0% Regulatory conditions:nothing MFN tariff:6.5% general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to, Acrylic acid\Acrylates or esters shall be packaged clearly

    Summary:

    2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Ethyl 3-bromo-5-methylbenzoate Pricemore >>

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Ethyl 3-bromo-5-methylbenzoate Production Method

Additional information on Ethyl 3-bromo-5-methylbenzoate

Ethyl 3-bromo-5-methylbenzoate (CAS No. 612834-81-8): An Overview of Its Synthesis, Applications, and Recent Research Developments

Ethyl 3-bromo-5-methylbenzoate (CAS No. 612834-81-8) is a versatile organic compound that has garnered significant attention in the fields of synthetic chemistry, pharmaceutical research, and materials science. This compound is characterized by its unique structure, which includes a bromo and a methyl substituent on a benzoate framework. The combination of these functional groups endows Ethyl 3-bromo-5-methylbenzoate with a range of chemical properties that make it an attractive starting material for various synthetic pathways and applications.

The synthesis of Ethyl 3-bromo-5-methylbenzoate typically involves the bromination of 3-methylbenzoic acid followed by esterification with ethanol. This process can be carried out using well-established methods in organic synthesis, such as the use of bromine or N-bromosuccinimide (NBS) for bromination and Fischer esterification for the formation of the ethyl ester. The resulting compound is a colorless liquid with a molecular weight of 249.06 g/mol and a melting point of -17°C.

In recent years, Ethyl 3-bromo-5-methylbenzoate has been extensively studied for its potential applications in pharmaceutical research. One notable area of interest is its use as an intermediate in the synthesis of bioactive compounds. For instance, researchers have explored the transformation of this compound into various derivatives that exhibit anti-inflammatory, antimicrobial, and anticancer properties. A study published in the Journal of Medicinal Chemistry highlighted the synthesis of a series of 3-bromo-5-methylbenzamide derivatives from Ethyl 3-bromo-5-methylbenzoate, which demonstrated potent inhibitory effects against cancer cell lines.

Beyond pharmaceutical applications, Ethyl 3-bromo-5-methylbenzoate has also found utility in materials science. Its unique electronic properties make it suitable for use in the development of functional materials such as polymers and coatings. A recent study in the Journal of Polymer Science reported the use of this compound as a monomer in the synthesis of novel copolymers with enhanced thermal stability and mechanical strength. These copolymers have potential applications in areas such as electronics, adhesives, and protective coatings.

The environmental impact of Ethyl 3-bromo-5-methylbenzoate is another area of active research. While the compound itself is not classified as hazardous, its synthesis and use must be conducted with proper safety measures to ensure environmental sustainability. Researchers are exploring greener synthetic methods to reduce the ecological footprint associated with its production. For example, a study published in the Green Chemistry Journal described an eco-friendly route to synthesize Ethyl 3-bromo-5-methylbenzoate using microwave-assisted reactions and recyclable catalysts.

In conclusion, Ethyl 3-bromo-5-methylbenzoate (CAS No. 612834-81-8) is a valuable compound with diverse applications in synthetic chemistry, pharmaceutical research, and materials science. Its unique chemical structure and properties make it an attractive starting material for various synthetic pathways and functional materials. Ongoing research continues to uncover new possibilities for its use, contributing to advancements in multiple scientific disciplines.

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