Cas no 70753-36-5 (3-methyl-1,2-oxazole-5-carbaldehyde)

3-methyl-1,2-oxazole-5-carbaldehyde structure
70753-36-5 structure
Product Name:3-methyl-1,2-oxazole-5-carbaldehyde
CAS No:70753-36-5
MF:C5H5NO2
MW:111.098701238632
MDL:MFCD09751673
CID:1011799
PubChem ID:10582758
Update Time:2025-09-26

3-methyl-1,2-oxazole-5-carbaldehyde Chemical and Physical Properties

Names and Identifiers

    • 3-Methylisoxazole-5-carbaldehyde
    • 3-methyl-1,2-oxazole-5-carbaldehyde
    • 3-METHYL-5-ISOXAZOLECARBALDEHYDE
    • SY031592
    • 3-Methyl-isoxazole-5-carbaldehyde
    • J-512913
    • Z1079442828
    • AS-35973
    • 3-methylisoxazol-5-carbaldehyde
    • FT-0682487
    • 3-Methyl-5-formyl-isoxazole
    • DTXSID20441956
    • 70753-36-5
    • CS-0085332
    • 5-ISOXAZOLECARBOXALDEHYDE, 3-METHYL-
    • SCHEMBL1759953
    • 3-methylisoxazole-5-carbaldehyde, AldrichCPR
    • EN300-118332
    • AKOS005169211
    • A9311
    • MFCD09751673
    • BB 0258261
    • GEWPFPUABRRBPS-UHFFFAOYSA-N
    • 5-Isoxazolecarboxaldehyde, 3-methyl- (6CI, 7CI, 9CI)
    • DB-010789
    • MDL： MFCD09751673
    • Inchi： 1S/C5H5NO2/c1-4-2-5(3-7)8-6-4/h2-3H,1H3
    • InChI Key： GEWPFPUABRRBPS-UHFFFAOYSA-N
    • SMILES： O1C(C=O)=CC(C)=N1

Computed Properties

  • Exact Mass: 111.03200
  • Monoisotopic Mass: 111.032028402g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 1
  • Heavy Atom Count: 8
  • Rotatable Bond Count: 1
  • Complexity: 94.4
  • 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: 0.6
  • Topological Polar Surface Area: 43.1?2

Experimental Properties

  • Boiling Point: 218.8℃ at 760 mmHg
  • PSA: 43.10000
  • LogP: 0.79550

3-methyl-1,2-oxazole-5-carbaldehyde Security Information

  • Hazard Category Code： 43-50
  • Safety Instruction： 36/37-61
  • HazardClass：IRRITANT

3-methyl-1,2-oxazole-5-carbaldehyde 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%

3-methyl-1,2-oxazole-5-carbaldehyde Pricemore >>

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