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Home > All categories> Electronic Chemicals> Organic Field Effect Transistor (OFET) Materials> 1,4,5,8-Naphthalenetetracarboxylic dianhydride
Picture of 1,4,5,8-Naphthalenetetracarboxylic dianhydride

1,4,5,8-Naphthalenetetracarboxylic dianhydride

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Origin: China

Cas No: 81-30-1

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 81-30-1 Formula: C14H4O6 Molecular Weight: 268.17800

    Description

    Napthalenetetracarboxylic dianhydride is an organic compound related to naphthalene. The compound is a beige solid. NTDAs are most commonly used as a precursor to naphthalenediimides (NDIs), a family of compound with many different uses.

    Basic Info

    Chemical Name 1,4,5,8-Naphthalenetetracarboxylic dianhydride
    Synonyms

    [2]Benzopyrano[6,5,4-def][2]benzopyran-1,3,6,8-tetrone;
    NTCDA;

    CAS No. 81-30-1
    Molecular Formula C14H4O6
    Molecular Weight 268.17800
    PSA 86.74000
    LogP 1.46100

    Properties

    Density 1.79g/cm3
    Boiling Point 617ºC at 760 mmHg
    Melting Point >300ºC
    Flash Point 280.4ºC
    Refractive Index 1.781

    Safety Info

    RTECS QK3695000
    Safety Statements S26-S36
    WGK Germany 2
    Risk Statements R36/37/38
    Hazard Codes Xi

    Synthesis Route

    pyrene-1,3,6,8-tetrone→1,4,5,8-Naphthalenetetracarboxylic dianhydride
    1,4,5,8-Naphthalenetetracarboxylic acid→1,4,5,8-Naphthalenetetracarboxylic dianhydride
    3-chloro-1,6-pyrenequinone→1,4,5,8-Naphthalenetetracarboxylic dianhydride

    Toxicity

    Exposure Route Type of Test Species Observed Dose/Duration Toxic Effects
    Oral LD50 - Lethal dose, 50 percent kill Rodent - rat 7400 mg/kg 1.Details of toxic effects not reported other than lethal dose value
    Intratracheal LDLo - Lowest published lethal dose Rodent - rat 50 mg/kg 1.Details of toxic effects not reported other than lethal dose value
    Oral LD50 - Lethal dose, 50 percent kill Rodent - mouse 7100 mg/kg 1.Details of toxic effects not reported other than lethal dose value

    Precursor

    3-chloro-1,6-pyrenequinone
    pyrene-1,3,6,8-tetrone
    pyrene-1,6-dione
    1,4,5,8-Naphthalenetetracarboxylic acid

    Downstream Product

    1,4,5,8-Naphthalenetetracarboxylic acid 1,8-monoanhydride
    1,4,5,8-Naphthalenetetracarboxdiimide
    N,N'-bis(2-decyl-1-tetradecyl)-2,6-dibromonaphthalene-1,4,5,8-tetracarboxylic acid bisimide
    trans-Perinone

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