Cas no 19235-89-3 (4-Chloropyridine-2-carbonitrile)

4-Chloropyridine-2-carbonitrile is a versatile heterocyclic compound featuring a chlorinated pyridine ring with a nitrile functional group at the 2-position. This structure makes it a valuable intermediate in organic synthesis, particularly in the preparation of pharmaceuticals, agrochemicals, and specialty chemicals. The presence of both chlorine and nitrile groups allows for selective functionalization through nucleophilic substitution or further derivatization. Its high reactivity and stability under various conditions enhance its utility in cross-coupling reactions and heterocyclic expansions. The compound is commonly employed in the development of active pharmaceutical ingredients (APIs) and ligand systems, offering precise control over molecular architecture in synthetic pathways.
4-Chloropyridine-2-carbonitrile structure
19235-89-3 structure
Product Name:4-Chloropyridine-2-carbonitrile
CAS No:19235-89-3
MF:C6H3ClN2
MW:138.554419755936
MDL:MFCD09834127
CID:51253
PubChem ID:24884831
Update Time:2025-06-07

4-Chloropyridine-2-carbonitrile Chemical and Physical Properties

Names and Identifiers

    • 4-Chloropyridine-2-carbonitrile
    • IFLAB-BB F3099-7226
    • 4-CHLORO-2-CYANOPYRIDINE
    • 4-CHLOROPICOLINONITRILE
    • 4-CHLORO-2-PYRIDINECARBONITRI&
    • 2-Cyano-4-chloropyridine
    • 2-Cyano-4-chloropyridine, 4-Chloro-2-cyanopyridine, 4-Chloropicolinonitrile
    • 4-Chloro-2-pyridinecarbonitrile
    • 2-Pyridinecarbonitrile, 4-chloro-
    • 4-CHLORO-PYRIDINE-2-CARBONITRILE
    • F3099-7226
    • 1-chloropicolinonitrile
    • 4-Chloro-2-cyanopyridine, 4-Chloropicolinonitrile
    • 4-Chloro-2-pyridinecarbonitrile 97%
    • SCHEMBL546523
    • 4-Chloro-2-pyridinecarbonitrile, 97%
    • AS-5572
    • DYEZRXLVZMZHQT-UHFFFAOYSA-N
    • A813559
    • 2-cyano-4-pyridyl chloride
    • EN300-62218
    • CS-W008318
    • FT-0650461
    • 4-Chloro-2-pyridine carbonitrile
    • C2732
    • AKOS000275944
    • 4-chloranylpyridine-2-carbonitrile
    • SY002926
    • Z979444862
    • PB32398
    • CL0191
    • DTXSID60351222
    • MFCD06009833
    • AM20070116
    • J-515190
    • AC-9431
    • 19235-89-3
    • 4-Chloro-2-cyano-pyridine
    • J-012436
    • DB-023794
    • NS00121200
    • MDL: MFCD09834127
    • Inchi: 1S/C6H3ClN2/c7-5-1-2-9-6(3-5)4-8/h1-3H
    • InChI Key: DYEZRXLVZMZHQT-UHFFFAOYSA-N
    • SMILES: ClC1C=CN=C(C#N)C=1

Computed Properties

  • Exact Mass: 137.99800
  • Monoisotopic Mass: 137.9984758 g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 9
  • Rotatable Bond Count: 0
  • Complexity: 137
  • 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
  • Molecular Weight: 138.55
  • Topological Polar Surface Area: 36.7?2
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: 1.5

Experimental Properties

  • Color/Form: Solid
  • Density: 1.33
  • Melting Point: 81-85?°C
  • Boiling Point: 308.2℃ at 760 mmHg
  • Flash Point: 93.9±21.8 °C
  • Refractive Index: 1.565
  • PSA: 36.68000
  • LogP: 1.60668

4-Chloropyridine-2-carbonitrile Security Information

  • Symbol: GHS05 GHS06
  • Prompt:dangerous
  • Signal Word:Danger
  • Hazard Statement: H301,H318
  • Warning Statement: P280,P301+P310,P305+P351+P338
  • Hazardous Material transportation number:UN 2811
  • WGK Germany:3
  • Hazard Category Code: 22-41
  • Safety Instruction: S26
  • Hazardous Material Identification: Xn
  • HazardClass:6.1
  • PackingGroup:III
  • Storage Condition:Store long-term at 2-8°C
  • Risk Phrases:R22
  • Safety Term:S26-39

4-Chloropyridine-2-carbonitrile 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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4-Chloropyridine-2-carbonitrile Production Method

4-Chloropyridine-2-carbonitrile Suppliers

Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:19235-89-3)4-Chloropyridine-2-carbonitrile
Order Number:A931060
Stock Status:in Stock
Quantity:500g
Purity:99%
Pricing Information Last Updated:Friday, 30 August 2024 15:03
Price ($):562.0

4-Chloropyridine-2-carbonitrile Related Literature

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Amadis Chemical Company Limited
(CAS:19235-89-3)4-Chloropyridine-2-carbonitrile
A931060
Purity:99%
Quantity:500g
Price ($):562.0
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