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CAS 81-30-1: Naphthalenetetracarboxylic dianhydride

Formula:C14H4O6
InChI:InChI=1S/C14H4O6/c15-11-5-1-2-6-10-8(14(18)20-12(6)16)4-3-7(9(5)10)13(17)19-11/h1-4H
InChI key:InChIKey=YTVNOVQHSGMMOV-UHFFFAOYSA-N
SMILES:O=C1C=2C3=C4C(C(=O)OC(=O)C4=CC2)=CC=C3C(=O)O1
Synonyms:
  • 1,4,5,8-Naphthalenetetracarboxylic 1,8:4,5-dianhydride
  • 1,4,5,8-Naphthalenetetracarboxylic acid dianhydride
  • 1,4,5,8-Naphthalenetetracarboxylic acid-1,8:4,5-dianhydride
  • 1,4,5,8-Naphthalenetetracarboxylic dianhydride
  • 1,4,5,8-Naphthalic dianhydride
  • 1,4,5,8-Tetracarboxynaphthalene dianhydride
  • 1,8:4,5-Naphthalenetetracarboxylic dianhydride
  • 2,7-Dioxapyrene-1,3,6,8-tetrone
  • Isochromeno[6,5,4-Def]Isochromene-1,3,6,8-Tetrone
  • Lt-S924
  • NSC 84241
  • See more synonyms
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Found 9 products.
  • Naphthalene-1,4,5,8-tetracarboxylic dianhydride

    CAS:
    Naphthalene-1,4,5,8-tetracarboxylic dianhydride
    Formula:C14H4O6
    Purity:tech
    Color and Shape: light yellow solid
    Molecular weight:268.18g/mol

    Ref: 54-OR460075

    10g
    46.00€
    25g
    78.00€
    100g
    216.00€
  • Naphthalene-1,4,5,8-tetracarboxylic Dianhydride (purified by sublimation)

    CAS:
    Naphthalene-1,4,5,8-tetracarboxylic Dianhydride (NTD) is an organic molecule that is used in polyimide synthesis. It is a white solid that is purified by sublimation. The NTD molecule has nitrogen atoms and methyl ethyl groups. This compound can be used for wastewater treatment and as a model system for thermal expansion. The temperature of the sample is increased to about 300°C and the pressure remains constant. Kinetic data can be obtained from the rate of change in volume of the sample.
    Formula:C12H17N3O4
    Purity:Min. 95%
    Molecular weight:267.28 g/mol

    Ref: 3D-FN62452

    1g
    Discontinued
    2g
    Discontinued
    5g
    Discontinued
    10g
    Discontinued
    500mg
    Discontinued
    Discontinued product
  • 1,4,5,8-Naphthalenetetracarboxylic dianhydride

    CAS:
    Purity:95.0%
    Color and Shape:Solid, Chunks or Crystalline Powder
    Molecular weight:268.17999267578125

    Ref: 10-F462869

    1g
    24.00€
    5g
    28.00€
    10g
    32.00€
    25g
    40.00€
    50g
    71.00€
    100g
    102.00€
    500g
    403.00€
  • Naphthalene-1,4,5,8-tetracarboxylic acid dianhydride, 97%

    CAS:
    Naphthalene-1,4,5,8-tetracarboxylic acid dianhydride is used as a reagent in the preparation of novel fluorescent markers for hypoxic cells of naphthalimides with two heterocyclic side chains for bioreductive binding. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
    Formula:C14H4O6
    Purity:97%
    Color and Shape:Powder, White to cream to yellow to pale brown
    Molecular weight:268.18

    Ref: 02-L14365

    5g
    46.00€
    25g
    149.00€
  • 1,4,5,8-naphthalenetetracar-boxylic dianhydride

    CAS:
    Formula:C14H4O6
    Purity:96%
    Color and Shape:Solid
    Molecular weight:268.178

    Ref: IN-DA0032M5

    5g
    26.00€
    10g
    32.00€
    25g
    42.00€
    100g
    76.00€
    500g
    168.00€
  • Naphthalene-1,4,5,8-tetracarboxylic Dianhydride

    CAS:
    Formula:C14H4O6
    Purity:>97.0%(HPLC)
    Color and Shape:White to Gray to Brown powder to crystal
    Molecular weight:268.18

    Ref: 3B-N0369

    25g
    91.00€
    250g
    603.00€
  • Naphthalene-1,4,5,8-tetracarboxylic Dianhydride (purified by sublimation)

    CAS:
    Formula:C14H4O6
    Purity:>99.0%(HPLC)
    Color and Shape:Light yellow to Brown to Dark green powder to crystal
    Molecular weight:268.18

    Ref: 3B-N0755

    1g
    80.00€
    5g
    204.00€
  • 1,4,5,8-Naphthalenetetracarboxylic Dianhydride

    Controlled Product
    CAS:
    Stability Hygroscopic, Moisture Sensitive Applications 1,4,5,8-Naphthalenetetracarboxylic Dianhydride is used as a reagent in the preparation of novel fluorescent markers for hypoxic cells of naphthalimides with two heterocyclic side chains for bioreductive binding. References Liu, Y., et al.: Bioorg. Med. Chem., 14, 2935 (2006)
    Formula:C14H4O6
    Color and Shape:Neat
    Molecular weight:268.18

    Ref: TR-N359265

    1g
    110.00€
    5g
    127.00€
    25g
    309.00€
  • Naphthalene-1,4,5,8-tetracarboxylic dianhydride

    CAS:
    Naphthalene-1,4,5,8-tetracarboxylic dianhydride is a molecule that contains two carboxylic acid groups and one tetracarboxylic acid group. It is an adsorbent material that is used to remove water vapor from the atmosphere. Naphthalene-1,4,5,8-tetracarboxylic dianhydride is also used in wastewater treatment processes because it has high chemical stability and can be regenerated with anhydrous sodium. The transport properties of naphthalene-1,4,5,8-tetracarboxylic dianhydride are well suited for use as a model system for studying the kinetics of proton exchange membrane fuel cells (PEMFC). This compound has been studied using electrochemical impedance spectroscopy to determine its kinetic data.
    Formula:C14H4O6
    Purity:Min. 95 Area-%
    Color and Shape:Off-White Powder
    Molecular weight:268.18 g/mol

    Ref: 3D-FN62718

    1kg
    959.00€
    50g
    212.00€
    100g
    339.00€
    250g
    497.00€
    500g
    754.00€