CAS:89-36-1 | 3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one

Short Description:

  • CAS No.: 89-36-1
  • Product Name: 3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one
  • Molecular Formula: C10H10N2O4S
  • Molecular Weight: 254.26
  • EINECS No.: 201-901-3

  • Product Detail

    Product Tags

    Synonyms:

    4-(3-Methyl-5-oxo-4,5-dihydro-1H-pyrazole-1-yl)benzenesulfonic acid;Pyrazolic acid;3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one,98%,pract.;4-acid pyrazolone;-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one;4-(3-Methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic acid;1-(4-Sulfophenyl)-3-methyl-5-pyrazolon;4-(3-methyl-5-oxo-4H-pyrazol-1-yl)benzenesulfonic acid

    Canonical SMILES: CC1=NN(C(=O)C1)C2=CC=C(C=C2)S(=O)(=O)O

    HS Code: 29331990

    Density:1.4456(roughestimate)

    Refractive Index:1.5650(estimate)

    Melting Point: >252 °C(dec.)(lit.)

    PKA: pKa4.90(H2Ot=37I=0.15)(Uncertain)

    Hazard Codes: C

    Risk Statements:  34

    Safety Statements: 26-36/37/39-45

    Transport: UN 1759 8/PG 2

    WGK Germany: 1

    HazardClass: 8


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