Cas no 19340-26-2 (2,3,5,6-Tetrachloropyridine-4-carboxylic Acid)

2,3,5,6-Tetrachloropyridine-4-carboxylic Acid is a versatile intermediate in organic synthesis. It exhibits high purity and stability, making it ideal for complex reactions. Its chlorinated pyridine core enhances its reactivity, facilitating efficient transformations. This compound is suitable for the synthesis of pharmaceuticals, agrochemicals, and fine chemicals, offering researchers a reliable building block for diverse chemical structures.
2,3,5,6-Tetrachloropyridine-4-carboxylic Acid structure
19340-26-2 structure
Product Name:2,3,5,6-Tetrachloropyridine-4-carboxylic Acid
CAS No:19340-26-2
MF:C6HCl4NO2
MW:260.889637708664
MDL:MFCD00092427
CID:123498
PubChem ID:4347034
Update Time:2025-07-21

2,3,5,6-Tetrachloropyridine-4-carboxylic Acid Chemical and Physical Properties

Names and Identifiers

    • 4-Pyridinecarboxylicacid, 2,3,5,6-tetrachloro-
    • 2,3,5,6-Tetrachloroisonicotinic Acid
    • 2,3,5,6-Tetrachloropyridine-4-carboxylic acid
    • 2,3,5,6-Tetrachlorisonicotinsaeure
    • 2,3,5,6-Tetrachlor-pyridin-4-carbonsaeure
    • 2,3,5,6-Tetrachlor-pyridin-carbonsaeure-(4)
    • 4-Pyridinecarboxylicacid,2,3,5,6-tetrachloro
    • Isonicotinicacid,tetrachloro-(8CI)
    • Tetrachlor-isonicotinsaeure
    • tetrachloroisonicotic acid
    • tetrachloro-isonicotinic acid
    • tetrachloroisonicotinic acid
    • 2,3,5,6-TETRACHLORO-4-PYRIDINECARBOXYLIC ACID
    • CS-0163286
    • DTXSID30402194
    • FT-0704771
    • Z1269198921
    • MFCD00092427
    • AKOS024338472
    • TETRACHLOROPYRIDINE-4-CARBOXYLIC ACID
    • SCHEMBL7825411
    • EN300-3080669
    • MS-20572
    • F20802
    • 19340-26-2
    • 2,3,5,6-Tetrachloroisonicotinicacid
    • DB-082004
    • BBL103191
    • STL557001
    • 2,3,5,6-Tetrachloropyridine-4-carboxylic Acid
    • MDL： MFCD00092427
    • Inchi： 1S/C6HCl4NO2/c7-2-1(6(12)13)3(8)5(10)11-4(2)9/h(H,12,13)
    • InChI Key： FNZSPKURESXAII-UHFFFAOYSA-N
    • SMILES： ClC1C(=NC(=C(C=1C(=O)O)Cl)Cl)Cl

Computed Properties

  • Exact Mass: 258.87600
  • Monoisotopic Mass: 258.876139g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 13
  • Rotatable Bond Count: 1
  • Complexity: 201
  • 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: 3.6
  • Topological Polar Surface Area: 50.2?2

Experimental Properties

  • Density: 1.8±0.1 g/cm3
  • Boiling Point: 426.7±40.0 °C at 760 mmHg
  • Flash Point: 211.9±27.3 °C
  • PSA: 50.19000
  • LogP: 3.39340
  • Vapor Pressure: 0.0±1.1 mmHg at 25°C

2,3,5,6-Tetrachloropyridine-4-carboxylic Acid Security Information

2,3,5,6-Tetrachloropyridine-4-carboxylic Acid 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%

2,3,5,6-Tetrachloropyridine-4-carboxylic Acid Pricemore >>

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