Cas no 116195-81-4 (2,5-Diiodopyridine)

2,5-Diiodopyridine is a halogenated pyridine derivative with the molecular formula C?H?I?N. This compound is characterized by the presence of iodine atoms at the 2 and 5 positions of the pyridine ring, which enhance its reactivity in cross-coupling reactions and other transformations. It serves as a versatile intermediate in organic synthesis, particularly in the preparation of pharmaceuticals, agrochemicals, and functional materials. The iodine substituents facilitate selective functionalization, making it valuable for constructing complex heterocyclic systems. Its stability and well-defined reactivity profile contribute to its utility in metal-catalyzed reactions, such as Suzuki or Sonogashira couplings. Proper handling is advised due to its potential sensitivity to light and moisture.
2,5-Diiodopyridine structure
2,5-Diiodopyridine structure
Product Name:2,5-Diiodopyridine
CAS No:116195-81-4
MF:C5H3I2N
MW:330.892965555191
MDL:MFCD00234028
CID:63207
PubChem ID:24883899
Update Time:2025-05-24

2,5-Diiodopyridine Chemical and Physical Properties

Names and Identifiers

    • 2,5-Diiodopyridine
    • 2,4-DIHYDROXY-6-METHYL-5-NITROPYRIMIDINE
    • 2,5-Dijod-pyridin
    • Pyridine,2,5-diiodo
    • SCHEMBL198094
    • CS-0204662
    • 116195-81-4
    • SY333263
    • 2,5-Diiodopyridine, 95%
    • MFCD00234028
    • J-507351
    • 2,5-di-iodopyridine
    • AC-907/25004356
    • AC-5939
    • Pyridine, 2,5-diiodo-
    • FT-0656576
    • DTXSID70401161
    • I10255
    • A929355
    • AKOS007930092
    • BS-19267
    • DB-031538
    • MDL: MFCD00234028
    • Inchi: 1S/C5H3I2N/c6-4-1-2-5(7)8-3-4/h1-3H
    • InChI Key: YHWFCFIXXMXRBF-UHFFFAOYSA-N
    • SMILES: IC1=CN=C(C=C1)I
    • BRN: 109261

Computed Properties

  • Exact Mass: 330.83500
  • Monoisotopic Mass: 330.835
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 1
  • Heavy Atom Count: 8
  • Rotatable Bond Count: 0
  • Complexity: 76.8
  • 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: 2.2
  • Topological Polar Surface Area: 12.9A^2

Experimental Properties

  • Color/Form: slice
  • Density: No data available
  • Melting Point: 152-155?°C (lit.)
  • Boiling Point: No data available
  • Flash Point: No data available
  • Refractive Index: 1.721
  • Water Partition Coefficient: Insoluble in water.
  • PSA: 12.89000
  • LogP: 2.29080
  • Sensitiveness: Light Sensitive
  • Solubility: Not determined
  • Vapor Pressure: No data available

2,5-Diiodopyridine Security Information

2,5-Diiodopyridine 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%

2,5-Diiodopyridine Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
TRC
D267720-1g
2,5-Diiodopyridine
116195-81-4
1g
$ 75.00 2022-06-05
TRC
D267720-2.5g
2,5-Diiodopyridine
116195-81-4
2.5g
$ 125.00 2022-06-05
TRC
D267720-6.25g
2,5-Diiodopyridine
116195-81-4
6.25g
$ 245.00 2022-06-05
Chemenu
CM175789-100g
2,5-Diiodopyridine
116195-81-4 98%
100g
$527 2021-08-05
SHANG HAI XIAN DING Biotechnology Co., Ltd.
F-FE838-1g
2,5-Diiodopyridine
116195-81-4 95%
1g
¥271.0 2022-03-01
SHANG HAI XIAN DING Biotechnology Co., Ltd.
F-FE838-5g
2,5-Diiodopyridine
116195-81-4 95%
5g
¥1047.0 2022-03-01
SHANG HAI MAI KE LIN SHENG HUA Technology Co., Ltd.
D833562-5g
2,5-DIIODOPYRIDINE
116195-81-4 98%
5g
504.00 2021-05-17
XI GE MA AO DE LI QI ( SHANG HAI ) MAO YI Co., Ltd.
652733-5G
2,5-Diiodopyridine
116195-81-4
5g
¥820.65 2023-12-01
XI GE MA AO DE LI QI ( SHANG HAI ) MAO YI Co., Ltd.
652733-25G
2,5-Diiodopyridine
116195-81-4
25g
¥2533 2023-12-01
Fluorochem
218899-1g
2,5-Diiodopyridine
116195-81-4 95%
1g
£20.00 2022-03-01

2,5-Diiodopyridine Production Method

Additional information on 2,5-Diiodopyridine

Introduction to 2,5-Diiodopyridine (CAS No. 116195-81-4)

2,5-Diiodopyridine, with the chemical formula C?H?I?N and CAS number 116195-81-4, is a significant heterocyclic compound that has garnered considerable attention in the field of organic synthesis and pharmaceutical research. This compound, characterized by the presence of two iodine atoms at the 2- and 5-positions of the pyridine ring, serves as a versatile intermediate in the development of various bioactive molecules. Its unique structural properties make it particularly valuable for constructing complex scaffolds in medicinal chemistry.

The synthesis of 2,5-Diiodopyridine typically involves halogenation reactions on pyridine derivatives, leveraging iodine's reactivity to introduce the necessary substituents at specific positions. The compound's high reactivity towards nucleophiles and its ability to participate in cross-coupling reactions have made it a staple in modern synthetic methodologies. These attributes are particularly useful in constructing biaryl systems, which are prevalent in many pharmacologically active agents.

In recent years, 2,5-Diiodopyridine has been extensively explored in the development of novel therapeutic agents. Its incorporation into drug candidates has shown promise in several therapeutic areas, including oncology, inflammation, and central nervous system disorders. The pyridine core is a common motif in many drugs due to its ability to interact with biological targets through hydrogen bonding and hydrophobic interactions. The presence of iodine atoms further enhances its utility by providing handles for further functionalization.

One of the most notable applications of 2,5-Diiodopyridine is in the synthesis of kinase inhibitors. Kinases are enzymes that play crucial roles in cell signaling pathways, and their dysregulation is often associated with various diseases, particularly cancer. By designing molecules that selectively inhibit specific kinases, researchers can develop targeted therapies with improved efficacy and reduced side effects. The iodinated pyridine scaffold allows for the facile introduction of additional pharmacophores that can modulate kinase activity.

Recent studies have highlighted the use of 2,5-Diiodopyridine in the development of small-molecule inhibitors targeting tyrosine kinases. These inhibitors have shown significant promise in preclinical studies and are being evaluated in clinical trials for their potential as anticancer agents. The ability to modify the pyridine ring at multiple positions allows for fine-tuning of the inhibitory properties, leading to compounds with enhanced selectivity and potency.

The compound's reactivity also makes it a valuable tool in materials science applications. For instance, it has been used to synthesize organic semiconductors and light-emitting diodes (OLEDs). The iodine atoms can be leveraged to create conjugated systems that exhibit desirable electronic properties, making them suitable for use in optoelectronic devices.

In addition to its pharmaceutical applications, 2,5-Diiodopyridine has found utility in agrochemical research. Its structural features allow it to serve as a precursor for developing novel pesticides and herbicides. These compounds often target specific enzymes or receptors in pests, providing an effective means of controlling agricultural pests while minimizing environmental impact.

The synthesis and application of 2,5-Diiodopyridine continue to be an area of active research. Advances in synthetic methodologies have enabled more efficient and scalable production processes, making this compound more accessible for industrial applications. Furthermore, ongoing studies are exploring new derivatives and analogs of this compound to expand its therapeutic potential.

The future prospects for 2,5-Diiodopyridine are promising, with continued interest in its role as a key intermediate in drug discovery and material science. As our understanding of biological systems grows, so does the need for innovative molecular tools like this compound. By leveraging its unique properties, researchers can continue to develop novel therapeutics and advanced materials that address some of society's most pressing challenges.

Recommended suppliers
Xiamen PinR Bio-tech Co., Ltd.
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Bulk
Xiamen PinR Bio-tech Co., Ltd.
Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Reagent
Amadis Chemical Company Limited
Nanjing jingzhu bio-technology Co., Ltd.
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Bulk
Nanjing jingzhu bio-technology Co., Ltd.
鉅瀾化工科技(青島)有限公司
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Bulk
鉅瀾化工科技(青島)有限公司
Jinan Hanyu Chemical Co.,Ltd.
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Bulk
Jinan Hanyu Chemical Co.,Ltd.