Cas no 88912-23-6 (2,6-Difluoro-4-pyridinecarboxylic Acid)

2,6-Difluoro-4-pyridinecarboxylic Acid structure
88912-23-6 structure
Product Name:2,6-Difluoro-4-pyridinecarboxylic Acid
CAS No:88912-23-6
MF:C6H3F2NO2
MW:159.090328454971
MDL:MFCD09864665
CID:710497
PubChem ID:22157826
Update Time:2024-10-26

2,6-Difluoro-4-pyridinecarboxylic Acid Chemical and Physical Properties

Names and Identifiers

    • 2,6-Difluoroisonicotinic acid
    • 2,6-Difluoro-4-pyridinecarboxylic Acid
    • 2,6-DIFLUOROPYRIDINE-4-CARBOXYLIC ACID
    • 4-Pyridinecarboxylicacid, 2,6-difluoro-
    • 2,6-Difluoro-isonicotinic acid
    • 4-Pyridinecarboxylicacid,2,6-difluoro
    • 4-Pyridinecarboxylic acid, 2,6-difluoro-
    • PubChem14394
    • UDPPKJDEENEJQG-UHFFFAOYSA-N
    • STL554927
    • PC1426
    • FCH922981
    • BBL101131
    • SBB065598
    • VP11472
    • 4-Pyridinecarboxylicacid,2,6-difluoro-
    • AK115966
    • AX80
    • 2,6-Difluoro-4-pyridinecarboxylic acid (ACI)
    • AKOS005256775
    • DTXSID50623026
    • MFCD09864665
    • DB-078253
    • SY039470
    • J-507478
    • CS-0112555
    • Z1201625278
    • EN300-118491
    • 2,6-Difluoroisonicotinicacid
    • 88912-23-6
    • SCHEMBL2857162
    • PB48300
    • 2,6-Difluoro-4-pyridinecarboxylic acid, AldrichCPR
    • DS-4360
    • MDL： MFCD09864665
    • Inchi： 1S/C6H3F2NO2/c7-4-1-3(6(10)11)2-5(8)9-4/h1-2H,(H,10,11)
    • InChI Key： UDPPKJDEENEJQG-UHFFFAOYSA-N
    • SMILES： O=C(C1C=C(F)N=C(F)C=1)O

Computed Properties

  • Exact Mass: 159.01300
  • Monoisotopic Mass: 159.013
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 5
  • Heavy Atom Count: 11
  • Rotatable Bond Count: 1
  • Complexity: 155
  • 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
  • Topological Polar Surface Area: 50.2
  • XLogP3: 1.2

Experimental Properties

  • Color/Form: Solid
  • Density: 1.535±0.06 g/cm3 (20 oC 760 Torr),
  • Boiling Point: 398.6°C at 760 mmHg
  • Flash Point: 194.8°C
  • Refractive Index: 1.515
  • Solubility: Slightly soluble (3.8 g/l) (25 o C),
  • PSA: 50.19000
  • LogP: 1.05800

2,6-Difluoro-4-pyridinecarboxylic Acid Security Information

2,6-Difluoro-4-pyridinecarboxylic 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%

2,6-Difluoro-4-pyridinecarboxylic Acid Pricemore >>

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2,6-Difluoro-4-pyridinecarboxylic Acid Production Method

Production Method 1

Reaction Conditions
1.1 Reagents: Ammonium formate Catalysts: Palladium Solvents: Methanol ;  6 h, 25 °C
Reference
The structural proliferation of 2,6-difluoropyridine through organometallic intermediates
Schlosser, Manfred; Rausis, Thierry, European Journal of Organic Chemistry, 2004, (5), 1018-1024

2,6-Difluoro-4-pyridinecarboxylic Acid Raw materials

2,6-Difluoro-4-pyridinecarboxylic Acid Preparation Products

2,6-Difluoro-4-pyridinecarboxylic Acid Related Literature

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