Cas no 64379-45-9 (1,8-Naphthyridine-2-carbaldehyde)

1,8-Naphthyridine-2-carbaldehyde is a heterocyclic organic compound featuring a naphthyridine core with a formyl functional group at the 2-position. This structure imparts versatility in synthetic applications, particularly as a key intermediate in pharmaceuticals, agrochemicals, and coordination chemistry. Its aldehyde group enables facile derivatization through condensation or nucleophilic addition reactions, making it valuable for constructing complex molecular frameworks. The compound’s rigid aromatic system enhances stability and influences electronic properties, which can be leveraged in ligand design or material science. High purity grades ensure consistent reactivity, while its well-defined structure supports precise functionalization for targeted research or industrial processes.
1,8-Naphthyridine-2-carbaldehyde structure
64379-45-9 structure
Product Name:1,8-Naphthyridine-2-carbaldehyde
CAS No:64379-45-9
MF:C9H6N2O
MW:158.15674161911
MDL:MFCD04971934
CID:502696
PubChem ID:2050090
Update Time:2025-05-27

1,8-Naphthyridine-2-carbaldehyde Chemical and Physical Properties

Names and Identifiers

    • 1,8-Naphthyridine-2-carbaldehyde
    • 1,8-Naphthyridine-2-carboxaldehyde
    • [1,8]Naphthyridine-2-carbaldehyde
    • 1,8-Naphthyridin-2-aldehyd
    • 1,8-naphthyridine-2-aldehyde
    • 1,8-naphthyridine-2-carbaldeyde
    • F1926-0010
    • PubChem17894
    • MLS000678446
    • HMS2724O07
    • [1.8]Naphthyridine-2-carbaldehyde
    • SBB087293
    • pyridino[2,3-b]pyridine-2-carbaldehyde
    • SMR000323920
    • AB0032911
    • X6348
    • BB 0260494
    • [1,8]Naphthyridine-2-carbaldehyde, AldrichCPR
    • 379N459
    • TXEQVJDZTRPUKO-UHFFFAOYSA-N
    • DTXSID00365984
    • FS-5743
    • SY157698
    • 64379-45-9
    • EN300-155644
    • J-504061
    • CHEMBL1338047
    • D95017
    • AB00579101-02
    • Z1198165174
    • AMY23719
    • CS-0071498
    • MFCD04971934
    • SCHEMBL1914222
    • AKOS000320596
    • A8834
    • MDL: MFCD04971934
    • Inchi: 1S/C9H6N2O/c12-6-8-4-3-7-2-1-5-10-9(7)11-8/h1-6H
    • InChI Key: TXEQVJDZTRPUKO-UHFFFAOYSA-N
    • SMILES: O=CC1=CC=C2C=CC=NC2=N1

Computed Properties

  • Exact Mass: 158.04800
  • Monoisotopic Mass: 158.048
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 12
  • Rotatable Bond Count: 1
  • Complexity: 172
  • 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: 42.8
  • XLogP3: 1.2

Experimental Properties

  • Density: 1.299
  • Melting Point: 138 °C
  • Boiling Point: 331.3 °C at 760 mmHg
  • Flash Point: 158.5 °C
  • Refractive Index: 1.7
  • PSA: 42.85000
  • LogP: 1.44230

1,8-Naphthyridine-2-carbaldehyde Security Information

  • Hazard Category Code: 41
  • Safety Instruction: 26-39
  • Hazardous Material Identification: Xi
  • HazardClass:IRRITANT

1,8-Naphthyridine-2-carbaldehyde Customs Data

  • HS CODE:2933990090
  • Customs Data:

    China Customs Code:

    2933990090

    Overview:

    2933990090. Other heterocyclic compounds containing only nitrogen heteroatoms. 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:

    2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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1,8-Naphthyridine-2-carbaldehyde Related Literature

Additional information on 1,8-Naphthyridine-2-carbaldehyde

Comprehensive Guide to 1,8-Naphthyridine-2-carbaldehyde (CAS No. 64379-45-9): Properties, Applications, and Innovations

1,8-Naphthyridine-2-carbaldehyde (CAS No. 64379-45-9) is a specialized organic compound that has garnered significant attention in pharmaceutical and material science research. This heterocyclic aldehyde, featuring a naphthyridine core, serves as a versatile building block for synthesizing complex molecules. Its unique structure, combining a carbaldehyde functional group with a 1,8-naphthyridine scaffold, enables diverse reactivity, making it invaluable for drug discovery and advanced material design.

In recent years, the demand for 1,8-Naphthyridine derivatives has surged due to their potential in targeting kinase inhibitors and antimicrobial agents. Researchers are particularly interested in how modifications to the 2-carbaldehyde group can enhance bioactivity. A 2023 study highlighted its role in developing fluorescence probes for cellular imaging, aligning with the growing focus on precision medicine and diagnostic tools. This aligns with frequent search queries like "naphthyridine applications in medicine" and "CAS 64379-45-9 uses".

The synthesis of 1,8-Naphthyridine-2-carbaldehyde typically involves Vilsmeier-Haack formylation of the parent 1,8-naphthyridine, a process optimized for high yield and purity. Analytical techniques such as HPLC and NMR spectroscopy confirm its structural integrity, addressing common questions like "how to characterize naphthyridine compounds". Its solubility in polar solvents like DMSO and methanol further expands its utility in reactions.

Beyond pharmaceuticals, 64379-45-9 is explored in organic electronics due to its electron-accepting properties. Startups are leveraging its photostability to design OLED materials, tapping into the booming green technology sector. This connects to trending searches such as "naphthyridine in renewable energy" and "sustainable chemical synthesis".

Environmental considerations are also paramount. Recent innovations focus on catalytic methods to produce 1,8-Naphthyridine-2-carbaldehyde with reduced waste, responding to queries like "eco-friendly heterocycle synthesis". Regulatory-compliant handling ensures safety without compromising performance, a balance frequently discussed in industrial chemistry forums.

In conclusion, 1,8-Naphthyridine-2-carbaldehyde (CAS No. 64379-45-9) exemplifies the intersection of chemical innovation and multidisciplinary applications. Its adaptability to drug development, material science, and sustainable chemistry positions it as a compound of enduring relevance, answering both current and emerging scientific challenges.

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