Cas no 62438-03-3 (5-Methyl-3-isoxazolecarboxylic Acid Hydrazide)

5-Methyl-3-isoxazolecarboxylic Acid Hydrazide structure
62438-03-3 structure
Product Name:5-Methyl-3-isoxazolecarboxylic Acid Hydrazide
CAS No:62438-03-3
MF:C5H7N3O2
MW:141.127980470657
MDL:MFCD02091279
CID:513290
PubChem ID:328295
Update Time:2025-04-19

5-Methyl-3-isoxazolecarboxylic Acid Hydrazide Chemical and Physical Properties

Names and Identifiers

    • 5-Methylisoxazole-3-carbohydrazide
    • 5-Methyl-3-isoxazolecarboxylic Acid Hydrazide
    • 3-Isoxazolecarboxylicacid, 5-methyl-, hydrazide
    • 5-Methyl-3-isoxazole
    • 5-methyl-1,2-oxazole-3-carbohydrazide
    • 5-methylisoxazole-3-carbohydrazide(SALTDATA: FREE)
    • 5-Methyl-isoxazole-3-carboxylic acid hydrazide
    • AKOS000308300
    • MFCD02091279
    • DB-028150
    • EN300-228486
    • AB10698
    • STK349059
    • 62438-03-3
    • NSC-306459
    • ALBB-002680
    • NSC306459
    • 5-methylisoxazole-3-carboxylic acid hydrazide
    • MKVLYUIHTXXSHQ-UHFFFAOYSA-N
    • 3-isoxazolecarboxylic acid, 5-methyl-, hydrazide
    • DTXSID40316753
    • NSC 306459;
    • AN-664/25065004
    • 5-methyl-3-isoxazolylcarbonyl hydrazin
    • FS-5963
    • 5-methyl-3-isoxazolecarbohydrazide
    • BBL016191
    • NSC 306459
    • 3-Isoxazolecarboxylicacid,5-methyl-,hydrazide
    • SCHEMBL2827515
    • MDL: MFCD02091279
    • Inchi: 1S/C5H7N3O2/c1-3-2-4(8-10-3)5(9)7-6/h2H,6H2,1H3,(H,7,9)
    • InChI Key: MKVLYUIHTXXSHQ-UHFFFAOYSA-N
    • SMILES: O1C(C)=CC(C(NN)=O)=N1

Computed Properties

  • Exact Mass: 141.05400
  • Monoisotopic Mass: 141.053826475g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 2
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 10
  • Rotatable Bond Count: 2
  • Complexity: 139
  • 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: 2
  • XLogP3: nothing
  • Topological Polar Surface Area: 81.2?2

Experimental Properties

  • Density: 1.3±0.1 g/cm3
  • PSA: 81.15000
  • LogP: 0.67770

5-Methyl-3-isoxazolecarboxylic Acid Hydrazide Security Information

  • Signal Word:warning
  • Hazard Statement: H303+H313+H333
  • Warning Statement: P264+P280+P305+P351+P338+P337+P313
  • Safety Instruction: S26
  • Hazardous Material Identification: Xi
  • HazardClass:IRRITANT
  • Safety Term:S26;S36/37
  • Risk Phrases:R20/21/22
  • Storage Condition:storage at -4℃ (1-2weeks), longer storage period at -20℃ (1-2years)

5-Methyl-3-isoxazolecarboxylic Acid Hydrazide Customs Data

  • HS CODE:2934999090
  • Customs Data:

    China Customs Code:

    2934999090

    Overview:

    2934999090. Other heterocyclic compounds. 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

    Summary:

    2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

5-Methyl-3-isoxazolecarboxylic Acid Hydrazide Pricemore >>

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