Cas no 152684-26-9 (5-bromo-3-methoxy-2-nitro-pyridine)

5-Bromo-3-methoxy-2-nitro-pyridine is a versatile heterocyclic compound featuring a pyridine core substituted with bromo, methoxy, and nitro functional groups. Its distinct molecular structure makes it valuable as an intermediate in organic synthesis, particularly in pharmaceutical and agrochemical applications. The bromo and nitro groups enhance reactivity, facilitating further functionalization via cross-coupling or nucleophilic substitution reactions. The methoxy group contributes to stability and modulates electronic properties. This compound is characterized by high purity and consistent performance, ensuring reliable results in research and industrial processes. Its well-defined reactivity profile makes it a preferred choice for constructing complex nitrogen-containing frameworks.
5-bromo-3-methoxy-2-nitro-pyridine structure
152684-26-9 structure
Product Name:5-bromo-3-methoxy-2-nitro-pyridine
CAS No:152684-26-9
MF:C6H5BrN2O3
MW:233.019500494003
MDL:MFCD00834963
CID:196677
PubChem ID:817774
Update Time:2025-11-06

5-bromo-3-methoxy-2-nitro-pyridine Chemical and Physical Properties

Names and Identifiers

    • 5-Bromo-3-methoxy-2-nitropyridine
    • 5-Bromo-2-Nitro-3-Methoxypyridine
    • 3-Bromo-5-methoxy-6-nitropyridine
    • Pyridine, 5-bromo-3-methoxy-2-nitro-
    • Pyridine,5-bromo-3-methoxy-2-nitro-
    • PubChem6692
    • OLWFTDPHNVYMMN-UHFFFAOYSA-N
    • WT670
    • 7661AA
    • SBB065490
    • FCH1332053
    • EBD2206520
    • 5-bromanyl-3-methoxy-2-nitro-pyridine
    • BC003184
    • ZB010626
    • SY035901
    • AJ-
    • 5-bromo-3-methoxy-2-nitro-pyridine
    • DS-15807
    • A809345
    • 152684-26-9
    • DTXSID30355858
    • AKOS015891629
    • FT-0652085
    • AC-907/34126018
    • CGA68426
    • CS-B1183
    • MFCD00834963
    • SCHEMBL195009
    • MDL： MFCD00834963
    • Inchi： 1S/C6H5BrN2O3/c1-12-5-2-4(7)3-8-6(5)9(10)11/h2-3H,1H3
    • InChI Key： OLWFTDPHNVYMMN-UHFFFAOYSA-N
    • SMILES： BrC1=CN=C(C(=C1)OC)[N+](=O)[O-]

Computed Properties

  • Exact Mass: 231.94800
  • Monoisotopic Mass: 231.94835g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 4
  • Heavy Atom Count: 12
  • Rotatable Bond Count: 1
  • Complexity: 173
  • 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
  • Topological Polar Surface Area: 67.9
  • XLogP3: 1.7

Experimental Properties

  • Density: 1.730
  • Melting Point: 112 oC
  • Boiling Point: 335 oC
  • Flash Point: 156 oC
  • PSA: 67.94000
  • LogP: 2.28410

5-bromo-3-methoxy-2-nitro-pyridine Security Information

  • Hazard Category Code： 36/37/38
  • Safety Instruction： 26
  • Hazardous Material Identification： Xi

5-bromo-3-methoxy-2-nitro-pyridine 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%

5-bromo-3-methoxy-2-nitro-pyridine Pricemore >>

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5-bromo-3-methoxy-2-nitro-pyridine Related Literature

Additional information on 5-bromo-3-methoxy-2-nitro-pyridine

Comprehensive Overview of 5-Bromo-3-methoxy-2-nitropyridine (CAS No. 152684-26-9)

5-Bromo-3-methoxy-2-nitropyridine (CAS No. 152684-26-9) is a high-value heterocyclic compound widely utilized in pharmaceutical research, agrochemical development, and material science. Its unique molecular structure, featuring a bromine substituent at the 5-position, a methoxy group at the 3-position, and a nitro group at the 2-position, makes it a versatile intermediate for synthesizing complex molecules. Researchers frequently search for "5-Bromo-3-methoxy-2-nitropyridine synthesis," "CAS 152684-26-9 applications," or "nitropyridine derivatives in drug discovery," reflecting its growing importance in modern chemistry.

The compound’s electron-deficient pyridine ring enables diverse reactivity, particularly in nucleophilic aromatic substitution (SNAr) reactions, a topic often queried in academic forums. Recent trends highlight its role in designing kinase inhibitors and antiviral agents, aligning with global interest in targeted therapies. Analytical techniques like HPLC and NMR are critical for purity verification, as emphasized by queries such as "how to analyze 5-Bromo-3-methoxy-2-nitropyridine purity."

Environmental and regulatory considerations are also prominent in searches. While not classified as hazardous, proper handling protocols for nitroaromatic compounds are frequently discussed. Sustainable synthesis methods, including catalytic bromination and green solvent alternatives, are emerging as key research areas, addressing the demand for eco-friendly chemical processes.

In material science, 152684-26-9 serves as a precursor for organic electronic materials, with users exploring its potential in OLEDs and photovoltaic devices. Patent analyses reveal its incorporation into light-emitting layers, a hotspot for innovation. The compound’s nitro group further allows reduction to amino derivatives, expanding its utility in polymer chemistry.

Market insights indicate rising demand for 5-Bromo-3-methoxy-2-nitropyridine suppliers, driven by pharmaceutical outsourcing. Quality benchmarks, such as ≥98% purity and low heavy metal content, dominate procurement discussions. Storage recommendations (e.g., 2-8°C under inert atmosphere) are equally critical for lab-scale and industrial users.

Future prospects include exploring its bioconjugation potential for diagnostic probes, a niche yet growing application. Collaborative studies between academia and industry continue to uncover novel roles for this compound, ensuring its relevance in next-generation chemical innovations.

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