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1,5-Naphthalene diisocyanate

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Origin: China

Cas No: 3173-72-6

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.: 3173-72-6 Formula: C12H6N2O2 Molecular Weight: 210.18800

    Basic Info

    Chemical Name 1,5-Naphthalene diisocyanate
    Synonyms

    Naphthyl 1,5-diisocyanate;
    1,5-Diisocyanatonaphthalene;
    ndi;
    1,5-Naphthalene diis;
    desmodur15;
    1,5-naphthyldiisocyanate;
    naphthalene diisocyanate;
    1,5-NDI;
    1,5-NAPHALENE DIISOCYANATE;
    Naphthalene 1,5-Diisocyanate;
    1,5-diisocyanato-naphthalene;
    1,5-naphthalene;
    1,5-Naphthalene diisocyanate;
    1,5-naphthalenediisocyanate;
    5-Naphthylene diisocyanate;
    NAPHTHYLENEDIISOCYANATE;
    1,5-naphthylene diisocyanate;

    CAS No. 3173-72-6
    Molecular Formula C12H6N2O2
    Molecular Weight 210.18800
    PSA 58.86000
    LogP 2.77440

    Properties

    Appearance & Physical State White to light-yellow crystalline flakes.
    Density 1.45
    Boiling Point 244ºC (100 torr)
    Melting Point 130ºC
    Flash Point 128.6ºC
    Refractive Index 1.618
    Water Solubility soluable
    Stability Stable at normal temperatures and pressures.
    Storage Condition Store in a tightly closed container to prevent moisture contamination.

    Safety Info

    RTECS NQ9600000
    Hazard Class 6.1(b)
    Safety Statements 26-28-38-45-61
    HS Code 2929109000
    Packing Group III
    RIDADR UN 2206
    Risk Statements R20
    Hazard Codes Xn

    Synthesis Route

    N,N'-naphthalene-1,5-diyl-bis-carbamic acid dimethyl ester→1,5-Naphthalene diisocyanate
    1,5-bis-(ethoxycarbonylamino)naphthalene→1,5-Naphthalene diisocyanate
    1,5-bis-(butoxycarbonylamino)-naphthalene→1,5-Naphthalene diisocyanate

    Precursor

    1,5-bis-(butoxycarbonylamino)-naphthalene
    N,N'-naphthalene-1,5-diyl-bis-carbamic acid dimethyl ester
    naphthalene-1,5-diamine
    phosgene

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