Cas no 856851-48-4 (2-Chloro-5-ethoxypyridine)

2-Chloro-5-ethoxypyridine is a versatile heterocyclic compound featuring a chloro substituent at the 2-position and an ethoxy group at the 5-position of the pyridine ring. This structure imparts reactivity suitable for further functionalization, making it a valuable intermediate in pharmaceutical and agrochemical synthesis. Its electron-withdrawing and electron-donating groups enhance its utility in cross-coupling reactions, nucleophilic substitutions, and other transformations. The compound exhibits good stability under standard conditions, ensuring ease of handling and storage. Its well-defined reactivity profile allows for precise modifications, supporting applications in the development of active ingredients and specialty chemicals.
2-Chloro-5-ethoxypyridine structure
2-Chloro-5-ethoxypyridine structure
Product Name:2-Chloro-5-ethoxypyridine
CAS No:856851-48-4
MF:C7H8ClNO
MW:157.597520828247
MDL:MFCD09835252
CID:1040214
PubChem ID:23437036
Update Time:2025-06-08

2-Chloro-5-ethoxypyridine Chemical and Physical Properties

Names and Identifiers

    • 2-Chloro-5-ethoxypyridine
    • 2-chloranyl-5-ethoxy-pyridine
    • PubChem6218
    • Z5197
    • ST24022152
    • A841407
    • DTXSID10634113
    • AKOS006281189
    • 2-chloro-5-ethoxy-pyridine
    • SCHEMBL1390547
    • DS-2574
    • EN300-73350
    • FT-0653826
    • 856851-48-4
    • MFCD09835252
    • CS-0151447
    • DB-076397
    • MDL: MFCD09835252
    • Inchi: 1S/C7H8ClNO/c1-2-10-6-3-4-7(8)9-5-6/h3-5H,2H2,1H3
    • InChI Key: JFVNXBTYLCBJFU-UHFFFAOYSA-N
    • SMILES: ClC1=CC=C(C=N1)OCC

Computed Properties

  • Exact Mass: 157.02900
  • Monoisotopic Mass: 157.0294416g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 10
  • Rotatable Bond Count: 2
  • Complexity: 99.6
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • XLogP3: 2.1
  • Topological Polar Surface Area: 22.1

Experimental Properties

  • PSA: 22.12000
  • LogP: 2.13370

2-Chloro-5-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-5-ethoxypyridine Pricemore >>

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Additional information on 2-Chloro-5-ethoxypyridine

Recent Advances in the Application of 2-Chloro-5-ethoxypyridine (CAS: 856851-48-4) in Chemical Biology and Pharmaceutical Research

2-Chloro-5-ethoxypyridine (CAS: 856851-48-4) is a key intermediate and building block in the synthesis of various bioactive compounds, particularly in the pharmaceutical and agrochemical industries. Recent studies have highlighted its versatility in medicinal chemistry, where it serves as a precursor for the development of novel therapeutic agents. This research brief aims to summarize the latest findings regarding the applications, synthetic methodologies, and biological activities associated with this compound.

One of the most significant advancements involves the use of 2-Chloro-5-ethoxypyridine in the synthesis of kinase inhibitors. Kinases play a critical role in cellular signaling pathways, and their dysregulation is often implicated in cancer and inflammatory diseases. Researchers have successfully incorporated this compound into the scaffold of selective kinase inhibitors, demonstrating promising in vitro and in vivo efficacy. For instance, a 2023 study published in the Journal of Medicinal Chemistry reported the development of a new class of JAK2 inhibitors using 2-Chloro-5-ethoxypyridine as a key intermediate, showing potent activity against myeloproliferative disorders.

In addition to its role in kinase inhibitor development, 2-Chloro-5-ethoxypyridine has been utilized in the synthesis of antiviral agents. Recent research has explored its potential in targeting viral polymerases, with notable success against RNA viruses. A study in Bioorganic & Medicinal Chemistry Letters (2024) detailed the optimization of pyridine-based analogs, including derivatives of 2-Chloro-5-ethoxypyridine, which exhibited significant inhibitory effects against SARS-CoV-2 replication in cell-based assays.

The compound's synthetic utility extends beyond pharmaceuticals. In agrochemical research, 2-Chloro-5-ethoxypyridine has been employed to develop novel pesticides with improved selectivity and environmental safety. A 2024 patent application highlighted its incorporation into a new class of neonicotinoid analogs, which demonstrated reduced toxicity to pollinators while maintaining high efficacy against target pests. This innovation addresses growing concerns about the ecological impact of traditional pesticides.

Methodological advancements in the synthesis of 2-Chloro-5-ethoxypyridine have also been reported. Recent publications describe more efficient and sustainable routes for its production, including catalytic processes that minimize waste and improve yield. For example, a green chemistry approach using palladium-catalyzed cross-coupling reactions was reported in Advanced Synthesis & Catalysis (2023), offering a scalable and environmentally friendly alternative to traditional methods.

In conclusion, 2-Chloro-5-ethoxypyridine (CAS: 856851-48-4) continues to be a valuable compound in chemical biology and pharmaceutical research. Its applications span from drug discovery to agrochemical development, supported by ongoing innovations in synthetic methodologies. Future research is expected to further explore its potential in addressing unmet medical needs and sustainable agricultural practices.

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