Cas no 700-78-7 (6-Chloroquinazoline)

6-Chloroquinazoline is a versatile heterocyclic compound featuring a quinazoline core substituted with a chlorine atom at the 6-position. This structure serves as a key intermediate in pharmaceutical and agrochemical synthesis, particularly in the development of kinase inhibitors and other biologically active molecules. Its reactive chlorine atom enables efficient functionalization through nucleophilic substitution, facilitating the introduction of diverse substituents. The compound's stability and compatibility with various reaction conditions make it a valuable building block for medicinal chemistry and material science applications. Its high purity and well-defined reactivity profile ensure consistent performance in multi-step synthetic routes.
6-Chloroquinazoline structure
6-Chloroquinazoline structure
Product Name:6-Chloroquinazoline
CAS No:700-78-7
MF:C8H5ClN2
MW:164.591700315475
MDL:MFCD11518969
CID:547977
PubChem ID:596352
Update Time:2025-06-08

6-Chloroquinazoline Chemical and Physical Properties

Names and Identifiers

    • 6-Chloroquinazoline
    • Quinazoline, 6-chloro-
    • MFCD11518969
    • AKOS006323461
    • MB09911
    • DTXSID10990241
    • 700-78-7
    • CHEMBL455244
    • APZOSGVUMBJPDB-UHFFFAOYSA-N
    • AMY23568
    • SCHEMBL4147243
    • J-518661
    • CS-0084740
    • 6-Chloroquinazoline #
    • FT-0646494
    • A836760
    • 6-chloro-quinazoline
    • DB-074246
    • MDL: MFCD11518969
    • Inchi: 1S/C8H5ClN2/c9-7-1-2-8-6(3-7)4-10-5-11-8/h1-5H
    • InChI Key: APZOSGVUMBJPDB-UHFFFAOYSA-N
    • SMILES: ClC1C=CC2C(=CN=CN=2)C=1

Computed Properties

  • Exact Mass: 164.01400
  • Monoisotopic Mass: 164.0141259g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 11
  • Rotatable Bond Count: 0
  • Complexity: 140
  • 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: 1.6
  • Topological Polar Surface Area: 25.8?2

Experimental Properties

  • PSA: 25.78000
  • LogP: 2.28320

6-Chloroquinazoline 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%

6-Chloroquinazoline Pricemore >>

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abcr
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Additional information on 6-Chloroquinazoline

Recent Advances in the Study of 6-Chloroquinazoline (CAS: 700-78-7) and Its Applications in Chemical Biology and Medicine

6-Chloroquinazoline (CAS: 700-78-7) is a heterocyclic compound that has garnered significant attention in the field of chemical biology and medicinal chemistry due to its versatile pharmacological properties. Recent studies have highlighted its potential as a key scaffold in the development of novel therapeutic agents, particularly in oncology and infectious diseases. This research brief aims to summarize the latest findings related to 6-Chloroquinazoline, focusing on its synthesis, biological activities, and applications in drug discovery.

One of the most notable advancements in the study of 6-Chloroquinazoline is its role as a precursor in the synthesis of kinase inhibitors. Kinases are critical targets in cancer therapy, and recent research has demonstrated that 6-Chloroquinazoline derivatives exhibit potent inhibitory effects against epidermal growth factor receptor (EGFR) and other tyrosine kinases. A 2023 study published in the Journal of Medicinal Chemistry reported the development of a series of 6-Chloroquinazoline-based compounds with nanomolar affinity for EGFR mutants, showcasing their potential as next-generation anticancer agents.

In addition to its applications in oncology, 6-Chloroquinazoline has also been investigated for its antimicrobial properties. A recent study in Bioorganic & Medicinal Chemistry Letters identified several 6-Chloroquinazoline derivatives with broad-spectrum activity against drug-resistant bacterial strains, including methicillin-resistant Staphylococcus aureus (MRSA). These findings suggest that 6-Chloroquinazoline could serve as a promising scaffold for the development of new antibiotics to address the growing threat of antimicrobial resistance.

Another area of interest is the use of 6-Chloroquinazoline in the design of fluorescent probes for biological imaging. Researchers have exploited the compound's unique photophysical properties to develop probes for detecting reactive oxygen species (ROS) in cellular environments. A 2022 study in Chemical Communications detailed the synthesis of a 6-Chloroquinazoline-based probe capable of selectively imaging ROS in live cells, offering new tools for studying oxidative stress-related diseases.

Despite these promising developments, challenges remain in the optimization of 6-Chloroquinazoline derivatives for clinical use. Issues such as bioavailability, metabolic stability, and off-target effects need to be addressed through further structure-activity relationship (SAR) studies. Recent efforts have focused on modifying the core scaffold to improve pharmacokinetic properties, as evidenced by a 2023 patent application describing novel 6-Chloroquinazoline prodrugs with enhanced solubility and tissue penetration.

In conclusion, 6-Chloroquinazoline (CAS: 700-78-7) continues to be a valuable compound in chemical biology and medicinal research. Its diverse applications, from kinase inhibition to antimicrobial activity and molecular imaging, underscore its potential as a multifunctional scaffold. Future research should prioritize the translation of these findings into clinically viable therapeutics, leveraging advances in synthetic chemistry and drug delivery technologies to overcome current limitations.

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