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Nadic Anhydride

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Origin: China

Cas No: 826-62-0

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.: 826-62-0 Formula: C9H8O3 Molecular Weight: 164.15800

    Basic Info

    Chemical Name Nadic Anhydride
    Synonyms

    4,7-Methanoisobenzofuran-1,3-dione, 3a,4,7,7a-tetrahydro-;
    Nadic Anhydride(NA);
    5-Norbornene-2,3-Dicarboxylic Anhydride;

    CAS No. 826-62-0
    Molecular Formula C9H8O3
    Molecular Weight 164.15800
    PSA 43.37000
    LogP 0.50810

    Properties

    Appearance & Physical State White solid.
    Density 1.405g/cm3
    Boiling Point 331.1ºC at 760 mmHg
    Melting Point 158-164ºC
    Flash Point 163.8ºC
    Refractive Index 1.583
    Stability Stable at room temperature in closed containers under normal storage and handling conditions. Reacts with water to form corresponding acid.
    Storage Condition Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Store protected from moisture.

    Safety Info

    Safety Statements S22-S24-S26-S37/39
    HS Code 2932999099
    Packing Group I; II; III
    RIDADR UN 1325
    Risk Statements R41; R42/43
    Hazard Codes Xn
    Symbol GHS05, GHS08
    Hazard Declaration H317; H318; H334
    Caution Statement P261; P280; P305 + P351 + P338; P342 + P311
    Signal Word Danger

    Synthesis Route

    maleic anhydride+cyclopentadiene→Nadic Anhydride
    maleic anhydride+Dicyclopentadiene→Nadic Anhydride
    ENDO-DICYCLOPENTADIENE→Nadic Anhydride+4-(3-phenylpropyl)cyclopent-2-enone

    Precursor

    cyclopentadiene
    endo-3a,4,7,7a-Tetrahydro-4,7-methanoinden-1-one
    Dicyclopentadiene
    ENDO-DICYCLOPENTADIENE

    Downstream Product

    2-(5-nitro-thiazol-2-yl)-3a,4,7,7a-tetrahydro-4,7-methano-isoindole-1,3-dione
    5-Norbornene-2,3-dicarboxylic acid
    5-Norbornene-2,3-Dicarboxylic Acid Monomethyl Ester
    Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid,dimethyl ester,(endo,endo)

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