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Solvent Yellow 93

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Origin: China

Cas No: 4702-90-3

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 4702-90-3 Formula: C21H18N4O2 Molecular Weight: 358.39300

    Basic Info

    Chemical Name Solvent Yellow 93
    Synonyms

    5,5'-dimethyl-2,2'-diphenyl-1,2,2',4'-tetrahydro-4,4'methanylylidene-bis-pyrazol-3-one;
    Thermoplast Yellow 104;
    transparent yellow 3g;
    Kayaset Yellow GN;
    Polymer Yellow GN;
    Oplas Yellow 140;

    CAS No. 4702-90-3
    Molecular Formula C21H18N4O2
    Molecular Weight 358.39300
    PSA 65.34000
    LogP 2.37560

    Properties

    Appearance & Physical State COA
    Density 1.27 g/cm3
    Boiling Point 556.2ºC at 760 mmHg
    Flash Point 290.2ºC
    Refractive Index 1.668

    Safety Info

    HS Code 3204120000

    Synthesis Route

    6-hydroxy-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidine-5-carbaldehyde+edaravone→Solvent Yellow 93+2-Diethylaminotetrahydropyran
    6-(allyl(phenyl)amino)-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbaldehyde+edaravone→6-(allyl(phenyl)amino)-1,3-dimethylpyrimidine-2,4(1H,3H)-dione+Solvent Yellow 93
    edaravone+4-chloro-1,3-dimethyl-2,6-dioxopyrimidine-5-carbaldehyde→6-Chloro-1,3-dimethyl-2,4-(1H,3H)-pyrimidinedione+Solvent Yellow 93

    Precursor

    6-(allyl(phenyl)amino)-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbaldehyde
    4-chloro-1,3-dimethyl-2,6-dioxopyrimidine-5-carbaldehyde
    6-chloro-1-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbaldehyde
    edaravone

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