Cas no 38557-82-3 (4-Pyridinecarboxamide 1-Oxide)

4-Pyridinecarboxamide 1-Oxide structure
4-Pyridinecarboxamide 1-Oxide structure
Product Name:4-Pyridinecarboxamide 1-Oxide
CAS No:38557-82-3
MF:C6H6N2O2
MW:138.124041080475
CID:825729
Update Time:2026-04-29

4-Pyridinecarboxamide 1-Oxide Chemical and Physical Properties

Names and Identifiers

    • isonicotinamide 1-oxide
    • 1-oxidopyridine-4-carboxamide
    • 4-Pyridinecarboxamide 1-Oxide
    • 1-oxidopyridin-1-ium-4-carboxamide
    • 4-Pyridinecarboxamid
    • 1-Oxide Isonicotinamide
    • 1-oxy-isonicotinic acid amide
    • 1-Oxy-isonicotinsaeure-amid
    • isonicotinamide-N-oxide
    • N-Oxy-isonicotinsaeureamid
    • pyridine-4-carboxamide 1-oxide
    • Inchi: InChI=1S/C6H6N2O2/c7-6(9)5-1-3-8(10)4-2-5/h1-4H,(H2,7,9)
    • InChI Key: NZUWTGHVOISMHN-UHFFFAOYSA-N
    • SMILES: C1=C(C=C[N+](=C1)[O-])C(=O)N

Computed Properties

  • Exact Mass: 138.04300
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 10
  • Rotatable Bond Count: 1

Experimental Properties

  • Melting Point: 286-290°C (dec.)
  • PSA: 68.55000
  • LogP: 0.91430

4-Pyridinecarboxamide 1-Oxide 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-Pyridinecarboxamide 1-Oxide Production Method

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