Cas no 52311-50-9 (2-Chloro-4-ethoxypyridine)

2-Chloro-4-ethoxypyridine is a versatile heterocyclic compound featuring a chloro substituent at the 2-position and an ethoxy group at the 4-position of the pyridine ring. This structure imparts reactivity suitable for further functionalization, making it a valuable intermediate in pharmaceutical and agrochemical synthesis. The electron-withdrawing chloro group enhances electrophilic substitution reactions, while the ethoxy moiety contributes to solubility and stability. Its well-defined reactivity profile allows for precise modifications in cross-coupling, nucleophilic displacement, and other key transformations. The compound is particularly useful in the development of active ingredients and fine chemicals, offering a balance of reactivity and selectivity for advanced synthetic applications.
2-Chloro-4-ethoxypyridine structure
2-Chloro-4-ethoxypyridine structure
Product Name:2-Chloro-4-ethoxypyridine
CAS No:52311-50-9
MF:C7H8ClNO
MW:157.597520828247
MDL:MFCD00234316
CID:936715
PubChem ID:817238
Update Time:2025-10-31

2-Chloro-4-ethoxypyridine Chemical and Physical Properties

Names and Identifiers

    • 2-chloro-4-ethoxy-Pyridine
    • 2-Chloro-4-ethoxypyridine
    • Pyridine, 2-chloro-4-ethoxy-
    • 2-chlor-4-ethoxypyridin
    • 2-chloropyridin-4-yl ethyl ether
    • 2-Cloro-4-ethoxypyridine
    • MDL: MFCD00234316
    • Inchi: 1S/C7H8ClNO/c1-2-10-6-3-4-9-7(8)5-6/h3-5H,2H2,1H3
    • InChI Key: OFHQTZYEMRJMCT-UHFFFAOYSA-N
    • SMILES: ClC1C=C(C=CN=1)OCC

Computed Properties

  • Exact Mass: 157.02900
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 10
  • Rotatable Bond Count: 2

Experimental Properties

  • Boiling Point: 230.9°C at 760 mmHg
  • PSA: 22.12000
  • LogP: 2.13370

2-Chloro-4-ethoxypyridine Security Information

2-Chloro-4-ethoxypyridine Customs Data

  • HS CODE:2933399090
  • Customs Data:

    China Customs Code:

    2933399090

    Overview:

    2933399090. Other compounds with non fused pyridine rings in structure. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%

    Declaration elements:

    Product Name, component content, use to, Please indicate the appearance of Urotropine, 6- caprolactam please indicate the appearance, Signing date

    Summary:

    2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

2-Chloro-4-ethoxypyridine Pricemore >>

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Additional information on 2-Chloro-4-ethoxypyridine

Recent Advances in the Study of 2-Chloro-4-ethoxypyridine (CAS: 52311-50-9) and Its Applications in Chemical Biology and Medicine

2-Chloro-4-ethoxypyridine (CAS: 52311-50-9) is a versatile chemical intermediate that has garnered significant attention in the fields of chemical biology and pharmaceutical research. Recent studies have highlighted its potential as a key building block in the synthesis of novel bioactive compounds, particularly in the development of kinase inhibitors and other therapeutic agents. This research brief aims to provide an overview of the latest advancements related to this compound, focusing on its synthesis, biological activity, and applications in drug discovery.

One of the most notable developments in the study of 2-Chloro-4-ethoxypyridine is its role in the synthesis of small-molecule inhibitors targeting specific kinases involved in cancer progression. A 2023 study published in the Journal of Medicinal Chemistry demonstrated that derivatives of this compound exhibit potent inhibitory activity against certain tyrosine kinases, which are often dysregulated in various malignancies. The researchers employed a structure-activity relationship (SAR) approach to optimize the compound's efficacy, leading to the identification of several promising candidates for further preclinical evaluation.

In addition to its applications in oncology, 2-Chloro-4-ethoxypyridine has also been explored as a precursor in the synthesis of antimicrobial agents. A recent report in Bioorganic & Medicinal Chemistry Letters detailed the use of this compound in the development of novel antibiotics targeting multidrug-resistant bacterial strains. The study revealed that modifications to the ethoxy and chloro substituents on the pyridine ring could significantly enhance the compound's antibacterial activity while minimizing cytotoxicity to human cells.

From a synthetic chemistry perspective, advancements in the preparation of 2-Chloro-4-ethoxypyridine have also been reported. A 2022 publication in Organic Process Research & Development described an improved, scalable synthesis route that offers higher yields and reduced environmental impact compared to traditional methods. This development is particularly relevant for industrial-scale production, as it addresses some of the challenges associated with the compound's manufacturing process.

The pharmacological profile of 2-Chloro-4-ethoxypyridine derivatives continues to be an active area of investigation. Recent in vitro and in vivo studies have shed light on the compound's pharmacokinetic properties, including its metabolic stability and membrane permeability. These findings are critical for the design of more effective drug candidates and have prompted further research into structure-optimization strategies.

Looking ahead, the potential applications of 2-Chloro-4-ethoxypyridine appear to be expanding beyond traditional small-molecule therapeutics. Emerging research suggests its utility in the development of targeted drug delivery systems and as a component in chemical probes for studying biological pathways. As the field of chemical biology continues to evolve, this compound is likely to remain a valuable tool for researchers seeking to bridge the gap between chemistry and biology in drug discovery efforts.

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