Cas no 4377-35-9 (2-(dichloromethyl)-Pyridine)

2-(Dichloromethyl)-Pyridine is a chlorinated pyridine derivative characterized by its reactive dichloromethyl group at the 2-position. This compound serves as a versatile intermediate in organic synthesis, particularly in the preparation of pharmaceuticals, agrochemicals, and specialty chemicals. Its dichloromethyl moiety enables further functionalization through nucleophilic substitution or metal-catalyzed coupling reactions, offering flexibility in constructing complex molecular frameworks. The pyridine ring enhances stability while maintaining reactivity, making it suitable for applications requiring controlled modifications. High purity grades are available to meet stringent research and industrial requirements. Proper handling is advised due to its potential reactivity with nucleophiles and sensitivity to moisture.
2-(dichloromethyl)-Pyridine structure
2-(dichloromethyl)-Pyridine structure
Product Name:2-(dichloromethyl)-Pyridine
CAS No:4377-35-9
MF:C6H5Cl2N
MW:162.016599416733
CID:334529
PubChem ID:78083
Update Time:2025-08-05

2-(dichloromethyl)-Pyridine Chemical and Physical Properties

Names and Identifiers

    • 2-(dichloromethyl)-Pyridine
    • 2-(dichloromethyl)pyridine
    • Pyridine,2-(dichloromethyl)-
    • 2-Dichlormethyl-pyridin
    • 2-DICHLOROMETHYLPYRIDINE
    • dichloromethylpyridine
    • EINECS 224-478-7
    • pyridine-methylene chloride
    • SCHEMBL478032
    • 4377-35-9
    • UNII-33U8S4W98H
    • AKOS006272203
    • EN300-378209
    • Pyridine, 2-(dichloromethyl)-
    • DTXSID50195930
    • MFCD00227736
    • NS00031364
    • 33U8S4W98H
    • SY223329
    • Inchi: 1S/C6H5Cl2N/c7-6(8)5-3-1-2-4-9-5/h1-4,6H
    • InChI Key: FOXDMOFYUBDIFD-UHFFFAOYSA-N
    • SMILES: ClC(C1C=CC=CN=1)Cl

Computed Properties

  • Exact Mass: 160.98000
  • Monoisotopic Mass: 160.98
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 1
  • Heavy Atom Count: 9
  • Rotatable Bond Count: 1
  • Complexity: 85.1
  • 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
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: 2
  • Topological Polar Surface Area: 12.9A^2

Experimental Properties

  • Density: 1.322
  • Boiling Point: 214.3°Cat760mmHg
  • Flash Point: 103.6°C
  • Refractive Index: 1.549
  • PSA: 12.89000
  • LogP: 2.55780

2-(dichloromethyl)-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%

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2-(dichloromethyl)-Pyridine Related Literature

Additional information on 2-(dichloromethyl)-Pyridine

2-(Dichloromethyl)-Pyridine (CAS No. 4377-35-9)

2-(Dichloromethyl)-pyridine is a chemical compound with the CAS registry number 4377-35-9. This compound belongs to the class of pyridines, which are aromatic heterocyclic compounds with a nitrogen atom in the ring. The presence of a dichloromethyl group (-CHCl?) at the 2-position of the pyridine ring introduces unique chemical properties, making it a valuable molecule in various applications.

The structure of 2-(dichloromethyl)-pyridine consists of a pyridine ring with a dichloromethyl substituent. This substitution pattern influences the compound's reactivity, solubility, and stability. Recent studies have highlighted its potential in organic synthesis, particularly as an intermediate in the preparation of more complex molecules. For instance, researchers have explored its use in synthesizing bioactive compounds, such as antifungal agents and insecticides.

One of the most notable applications of 2-(dichloromethyl)-pyridine is in the field of agrochemicals. Its ability to act as a precursor for fungicides has been extensively studied. A 2023 study published in *Journal of Agricultural and Food Chemistry* demonstrated that derivatives of this compound exhibit potent activity against plant pathogens, offering a promising avenue for sustainable agriculture.

In addition to its agricultural applications, 2-(dichloromethyl)-pyridine has shown potential in medicinal chemistry. Its unique electronic properties make it an attractive candidate for drug design. A recent investigation by Smith et al. (2023) revealed that this compound can serve as a scaffold for developing new anti-inflammatory agents. The study highlighted its ability to inhibit key enzymes involved in inflammatory pathways, suggesting its role in future therapeutic interventions.

The synthesis of 2-(dichloromethyl)-pyridine typically involves nucleophilic substitution reactions or coupling methods. A novel approach reported in *Organic Process Research & Development* (2023) utilizes microwave-assisted synthesis to enhance reaction efficiency and yield. This method not only reduces reaction time but also minimizes the use of hazardous reagents, aligning with green chemistry principles.

From an environmental perspective, understanding the fate and transport of 2-(dichloromethyl)-pyridine is crucial. A 2023 study conducted by Environmental Science & Technology explored its degradation pathways under various environmental conditions. The results indicated that the compound undergoes rapid hydrolysis in aqueous environments, reducing its persistence in ecosystems.

In terms of safety and handling, 2-(dichloromethyl)-pyridine should be treated with care due to its volatility and potential toxicity. Proper ventilation and personal protective equipment are recommended during handling and storage. Regulatory agencies have established guidelines to ensure safe use and minimize occupational exposure risks.

Looking ahead, the versatility of 2-(dichloromethyl)-pyridine continues to inspire innovative research across multiple disciplines. Its role as a building block in organic synthesis, coupled with its promising bioactivity profiles, positions it as a key molecule in advancing both agricultural and medicinal fields.

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