Cas no 26990-71-6 (5-Methoxy-1,3-dimethyl-1H-pyrazole-4-carbaldehyde)

5-Methoxy-1,3-dimethyl-1H-pyrazole-4-carbaldehyde structure
26990-71-6 structure
Product Name:5-Methoxy-1,3-dimethyl-1H-pyrazole-4-carbaldehyde
CAS No:26990-71-6
MF:C7H10N2O2
MW:154.166501522064
MDL:MFCD03791232
CID:266021
PubChem ID:2764304
Update Time:2025-04-19

5-Methoxy-1,3-dimethyl-1H-pyrazole-4-carbaldehyde Chemical and Physical Properties

Names and Identifiers

    • 5-Methoxy-1,3-dimethyl-1H-pyrazole-4-carbaldehyde
    • 1H-Pyrazole-4-carboxaldehyde,5-methoxy-1,3-dimethyl-
    • 5-methoxy-1,3-dimethyl-1H-Pyrazole-4-carboxaldehyde
    • 5-methoxy-1,3-dimethylpyrazole-4-carbaldehyde
    • 1,3-dimethyl-5-methoxy-4-pyrazole carboxaldehyde
    • methoxydimethylpyrazolecarbaldehyde
    • AKOS000558789
    • FT-0692755
    • Z362573996
    • 7T-0295
    • 5-methoxy-1, 3-dimethylpyrazole-4-carbaldehyde
    • 26990-71-6
    • HITOGDKGNNDJPC-UHFFFAOYSA-N
    • 5-methoxy-1,3-dimethyl-1H-pyrazole-4-carbaldehyde, AldrichCPR
    • J-517658
    • SCHEMBL4682271
    • DTXSID90377394
    • EN300-63794
    • F8880-8559
    • BBA99071
    • MFCD03791232
    • CS-0450341
    • BB 0253969
    • G27521
    • DB-067716
    • MDL： MFCD03791232
    • Inchi： 1S/C7H10N2O2/c1-5-6(4-10)7(11-3)9(2)8-5/h4H,1-3H3
    • InChI Key： HITOGDKGNNDJPC-UHFFFAOYSA-N
    • SMILES： O(C)C1=C(C=O)C(C)=NN1C

Computed Properties

  • Exact Mass: 154.07400
  • Monoisotopic Mass: 154.074228
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 4
  • Heavy Atom Count: 11
  • Rotatable Bond Count: 2
  • Complexity: 151
  • 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: 44.1
  • XLogP3: 0.4

Experimental Properties

  • Density: 1.15
  • Melting Point: 56-58°C
  • Boiling Point: 287.4°Cat760mmHg
  • Flash Point: 127.6°C
  • Refractive Index: 1.526
  • PSA: 44.12000
  • LogP: 0.54960

5-Methoxy-1,3-dimethyl-1H-pyrazole-4-carbaldehyde Security Information

  • Hazard Category Code： 36/37/38-22
  • Safety Instruction： S26; S36/37/39
  • Hazardous Material Identification： Xi
  • Risk Phrases：R36/37/38
  • HazardClass：IRRITANT

5-Methoxy-1,3-dimethyl-1H-pyrazole-4-carbaldehyde Customs Data

  • HS CODE：2933199090
  • Customs Data：

    China Customs Code:

    2933199090

    Overview:

    2933199090. Other structurally non fused pyrazole ring 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, Please indicate the appearance of Urotropine, 6- caprolactam please indicate the appearance, Signing date

    Summary:

    2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

5-Methoxy-1,3-dimethyl-1H-pyrazole-4-carbaldehyde Pricemore >>

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