
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 dianhydrideFormula:C14H4O6Purity:techColor and Shape: light yellow solidMolecular weight:268.18g/molNaphthalene-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:C12H17N3O4Purity:Min. 95%Molecular weight:267.28 g/molRef: 3D-FN62452
Discontinued product1,4,5,8-Naphthalenetetracarboxylic dianhydride
CAS:Purity:95.0%Color and Shape:Solid, Chunks or Crystalline PowderMolecular weight:268.17999267578125Naphthalene-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:C14H4O6Purity:97%Color and Shape:Powder, White to cream to yellow to pale brownMolecular weight:268.181,4,5,8-naphthalenetetracar-boxylic dianhydride
CAS:Formula:C14H4O6Purity:96%Color and Shape:SolidMolecular weight:268.178Naphthalene-1,4,5,8-tetracarboxylic Dianhydride
CAS:Formula:C14H4O6Purity:>97.0%(HPLC)Color and Shape:White to Gray to Brown powder to crystalMolecular weight:268.18Naphthalene-1,4,5,8-tetracarboxylic Dianhydride (purified by sublimation)
CAS:Formula:C14H4O6Purity:>99.0%(HPLC)Color and Shape:Light yellow to Brown to Dark green powder to crystalMolecular weight:268.181,4,5,8-Naphthalenetetracarboxylic Dianhydride
CAS:Controlled ProductStability 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:C14H4O6Color and Shape:NeatMolecular weight:268.18Naphthalene-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:C14H4O6Purity:Min. 95 Area-%Color and Shape:Off-White PowderMolecular weight:268.18 g/mol