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Isoviolanthrone

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Origin: China

Cas No: 128-64-3

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

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

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 128-64-3 Formula: C34H16O2 Molecular Weight: 456.49000

    Basic Info

    Chemical Name Isoviolanthrone
    Synonyms

    Benzo[rst]phenanthro[10,1,2-cde]pentaphen-9,18-dion;
    ISOVIOLANTHRONE;
    Benzadone Violet B;
    benzo[rst]phenanthro[10,1,2-cde]pentaphene-9,18-dione;
    C.I. Vat Violet 10;
    Isodibenzanthrone;
    Paradone Brilliant Violet 2R;
    Vat Violet 10;
    Romantrene Violet 2R;
    isoviolathrone;
    Izodibenzantron;
    Isothrene;

    CAS No. 128-64-3
    Molecular Formula C34H16O2
    Molecular Weight 456.49000
    PSA 34.14000
    LogP 8.16000

    Properties

    Appearance & Physical State dark powder
    Density 1.487g/cm3
    Refractive Index 1.926

    Safety Info

    HS Code 2914399090
    WGK Germany 3

    Synthesis Route

    Benzanthrone→Isoviolanthrone
    3-bromobenzo[b]phenalen-7-one→Isoviolanthrone
    3-chlorobenzo[b]phenalen-7-one→Isoviolanthrone

    Precursor

    3-chlorobenzo[b]phenalen-7-one
    3-bromobenzo[b]phenalen-7-one
    [3,4']bi[benz[de]anthracenyl]-7,7'-dione
    Benzanthrone

    Downstream Product

    phthalic acid
    Dinaphtho(1,2,3-cd:1',2',3'-lm)perylene
    1,2-Anthraquinonedicarboxylic acid

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