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Home > All categories> Agrochemicals> Pesticide Intermediates> 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole
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2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole

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Origin: China

Cas No: 1533-45-5

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

  • Quick Details

    CAS No.:
    1533-45-5
    Other Names:
    1533-45-5
    MF:
    C28H18N2O2
    EINECS No.:
    216-245-3
    Place of Origin:
    Shandong, China
    Type:
    Agrochemical Intermediates, Dyestuff Intermediates, Flavor & Fragrance Intermediates, Pharmaceutical Intermediates, Syntheses Material Intermediates
    Purity:
    ≥98%
    Brand Name:
    Finerchem
    Model Number:
    1533-45-5
    Application:
    Organic Intermediate
    Appearance:
    Yellowish green crystal
    Product name:
    2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole
    Molecular Weight:
    414.46
    Melting point:
    357-359

    Packaging&Delivery

    Packaging Details
    Aluminum foil bag for within 10kg
    Fiber drum for 10kg and more
    Port
    SHANGHAI, BEIJING, QINGDAO, SHENZHEN
    Lead Time:
    Quantity(Kilograms)1 - 10>10
    Est. Time(days)2To be negotiated

  • Property

    CAS No.: 1533-45-5 Formula: C28H18N2O2 Molecular Weight: 414.45500

    Basic Info

    Chemical Name 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole
    Synonyms

    OpticalBrighteningAgentOB-1C.I.;
    fluorescentbrightener393;
    44BIS2BENZOXAZOYLSTILBENE;
    4.4'-Bis-<2-benzoxazolyl>-stilben;
    4,4'-Bis(2-benzoxazolyl)stilbene;
    OPTICAL BRIGHTENER 393;
    optical brightener OB-1;
    OB-C;
    4,4′-Bis(2-benzoxazolyl)stilbene;
    Fluorescent Brightener OB-1;
    1,2-Bis(4-(benzo[d]oxazol-2-yl)phenyl)ethene;
    B-OB-1;

    CAS No. 1533-45-5
    Molecular Formula C28H18N2O2
    Molecular Weight 414.45500
    PSA 52.06000
    LogP 7.47340

    Properties

    Appearance & Physical State solid
    Density 1.39 g/cm3 (25ºC)
    Boiling Point 566.8ºC at 760 mmHg
    Melting Point 357-359ºC
    Flash Point 285.1ºC
    Refractive Index 1.731
    Stability Stable. Incompatible with strong oxidizing agents.
    Storage Condition Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances.
    Vapor Pressure 2.79E-12mmHg at 25°C

    Safety Info

    Safety Statements S24/25
    WGK Germany 1
    Risk Statements R36/37/38
    Hazard Codes Xi
    Caution Statement P261; P305 + P351 + P338
    Hazard Declaration H315; H319; H335
    Signal Word Warning
    Symbol GHS07

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