Cas no 915707-66-3 (4-Bromo-3-(chloromethyl)-1-methyl-1H-pyrazole)

4-Bromo-3-(chloromethyl)-1-methyl-1H-pyrazole is a versatile heterocyclic compound featuring both bromo and chloromethyl functional groups, making it a valuable intermediate in organic synthesis and pharmaceutical applications. The presence of these reactive sites allows for further functionalization, enabling the construction of complex molecular frameworks. Its stable pyrazole core ensures compatibility with a range of reaction conditions, while the methyl substituent enhances solubility and handling properties. This compound is particularly useful in the development of agrochemicals, medicinal chemistry, and specialty materials, where precise structural modifications are required. High purity and consistent quality ensure reliable performance in synthetic workflows.
4-Bromo-3-(chloromethyl)-1-methyl-1H-pyrazole structure
915707-66-3 structure
Product Name:4-Bromo-3-(chloromethyl)-1-methyl-1H-pyrazole
CAS No:915707-66-3
MF:C5H6BrClN2
MW:209.471539020538
MDL:MFCD09702416
CID:803019
PubChem ID:24229714
Update Time:2025-06-14

4-Bromo-3-(chloromethyl)-1-methyl-1H-pyrazole Chemical and Physical Properties

Names and Identifiers

    • 4-Bromo-3-(chloromethyl)-1-methyl-1H-pyrazole
    • 1H-Pyrazole,4-bromo-3-(chloromethyl)-1-methyl-
    • 4-bromo-3-(chloromethyl)-1-methylpyrazole
    • MS-22598
    • MFCD09702416
    • AKOS015900704
    • EN300-222559
    • DTXSID90640419
    • 915707-66-3
    • FT-0717225
    • DB-079082
    • STL584744
    • MDL: MFCD09702416
    • Inchi: 1S/C5H6BrClN2/c1-9-3-4(6)5(2-7)8-9/h3H,2H2,1H3
    • InChI Key: WHHNKVUVLZLAAM-UHFFFAOYSA-N
    • SMILES: BrC1=CN(C)N=C1CCl

Computed Properties

  • Exact Mass: 207.94000
  • Monoisotopic Mass: 207.94029g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 9
  • Rotatable Bond Count: 1
  • Complexity: 101
  • 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: 1.3
  • Topological Polar Surface Area: 17.8?2

Experimental Properties

  • Density: 1.73
  • Melting Point: 76.5 °C
  • Boiling Point: 279.9°C at 760 mmHg
  • Flash Point: 123.1°C
  • Refractive Index: 1.612
  • PSA: 17.82000
  • LogP: 1.92140
  • Sensitiveness: Lachrymatory

4-Bromo-3-(chloromethyl)-1-methyl-1H-pyrazole Security Information

4-Bromo-3-(chloromethyl)-1-methyl-1H-pyrazole Customs Data

  • HS CODE:2933199090
  • Customs Data:

    China Customs Code:

    2933199090

    Overview:

    2933199090. Other structurally non fused pyrazole ring compounds. 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:

    2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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Additional information on 4-Bromo-3-(chloromethyl)-1-methyl-1H-pyrazole

Comprehensive Overview of 4-Bromo-3-(chloromethyl)-1-methyl-1H-pyrazole (CAS No. 915707-66-3)

The compound 4-Bromo-3-(chloromethyl)-1-methyl-1H-pyrazole (CAS No. 915707-66-3) is a versatile heterocyclic molecule that has garnered significant attention in the fields of pharmaceutical chemistry, agrochemicals, and material science. Its unique structural features, including a bromine substituent and a chloromethyl group, make it a valuable intermediate for synthesizing more complex molecules. Researchers and industry professionals frequently search for this compound due to its potential applications in drug discovery and specialty chemicals.

One of the most searched questions related to 4-Bromo-3-(chloromethyl)-1-methyl-1H-pyrazole is its role in medicinal chemistry. The presence of both bromo and chloromethyl functional groups allows for diverse chemical modifications, enabling the creation of targeted bioactive molecules. Recent studies highlight its utility in developing kinase inhibitors and antimicrobial agents, aligning with the growing demand for novel therapeutics. Additionally, its relevance in crop protection formulations has made it a topic of interest in sustainable agriculture discussions.

From a synthetic perspective, CAS No. 915707-66-3 is often explored for its reactivity in cross-coupling reactions, such as Suzuki-Miyaura and Buchwald-Hartwig couplings. These reactions are pivotal in constructing complex architectures for high-value compounds. The compound’s stability under various conditions also makes it a preferred choice for industrial-scale applications. Users frequently inquire about its storage conditions and handling protocols, emphasizing the need for clear technical documentation.

Another trending topic tied to this compound is its potential in material science. The pyrazole core is known for its electron-rich properties, which are exploited in designing organic semiconductors and luminescent materials. As the demand for green chemistry solutions rises, researchers are investigating eco-friendly synthetic routes for derivatives of 4-Bromo-3-(chloromethyl)-1-methyl-1H-pyrazole. This aligns with global efforts to reduce hazardous waste in chemical manufacturing.

In the context of SEO optimization, keywords like "pyrazole derivatives," "halogenated intermediates," and "CAS 915707-66-3 supplier" are highly relevant. These terms reflect user intent, ranging from academic research to commercial procurement. Providing detailed information on purity specifications, analytical data, and application examples can enhance the article’s visibility and usefulness.

To summarize, 4-Bromo-3-(chloromethyl)-1-methyl-1H-pyrazole (CAS No. 915707-66-3) is a multifaceted compound with broad applicability. Its significance in drug development, agrochemical innovation, and advanced materials underscores its importance in modern chemistry. By addressing common queries and highlighting cutting-edge applications, this overview aims to serve as a reliable resource for professionals and enthusiasts alike.

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