Identification | More | [Name]
1,4,5,8-Naphthalenetetracarboxylic dianhydride | [CAS]
81-30-1 | [Synonyms]
1,4,5,8-NAPHTHALENETETRACARBOXYLIC DIANHYDRIDE ISOCHROMENO[6,5,4-DEF]ISOCHROMENE-1,3,6,8-TETRAONE NAPHTHALENE-1,4,5,8-TETRACARBOXYLIC ACID DIANHYDRIDE NAPHTHALENE-1,4,5,8-TETRACARBOXYLIC DIANHYDRIDE (2)benzopyrano(6,5,4-def)(2)benzopyran-1,3,6,8-tetrone [2]Benzopyrano[6,5,4-def][2]benzopyran-1,3,6,8-tetrone 1,4,5,8-Naphthalenetetracarboxylic 1,8:4,5-dianhydride 1,4,5,8-Naphthalenetetracarboxylic acid anhydride 1,4,5,8-Naphthalenetetracarboxylic acid dianhydride 1,4,5,8-Naphthalenetetracarboxylic acid, 1,8:4,5-dianhydride 1,4,5,8-naphthalenetetracarboxylicacid,1,8:4,5-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 Naphthalenetetracarboxylic dianhydride naphthalenetetracarboxylicdianhydride nsc84241 ntcda naphthalene-1,8:4,5-tetracarboxylic dianhydride NAPHTHALENE-1,4,5,8-TETRACARBOXYLIC ACID DIANHYDRIDE 97% | [EINECS(EC#)]
201-342-5 | [Molecular Formula]
C14H4O6 | [MDL Number]
MFCD00006915 | [Molecular Weight]
268.18 | [MOL File]
81-30-1.mol |
Questions And Answer | Back Directory | [Uses]
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. |
Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S36:Wear suitable protective clothing . | [WGK Germany ]
2
| [RTECS ]
QK3695000
| [F ]
10-21 | [TSCA ]
Yes | [HS Code ]
29173990 | [Toxicity]
LD50 oral in rat: 7400mg/kg |
Hazard Information | Back Directory | [Description]
1,4,5,8-Naphthalenetetracarboxylic dianhydride (NTCDA) has a naphthalene core with four carboxylic acids at the 1, 4, 5, and 8 positions, with each adjacent carboxylic acid forming an anhydride. NTCDA is aromatic, stable, planar, and highly symmetric chemically, and also possesses favourable electrical properties. Due to the electron-deficient nature of the carboxyl group, NTCDA is known to be a strong electron acceptor molecule with an electron affinity as high as 4.0 eV. It has been demonstrated that NTCDA significantly improves the electrical conductivity of co-deposited thin films of NTCDA and a wide range of metals including indium, magnesium and aluminium. The high electron conductivity of co-deposited NTCDA/In films also strongly suggests that co-deposited NTCDA/In films are excellent electron transport layers for organic light emitting diodes and photovoltaic devices. | [Chemical Properties]
Light brown solid | [General Description]
1,4,5,8-Naphthalenetetracarboxylic dianhydride (NTCDA) is a tetrafunctional monomer that can be used as an electron transporting material in organic electronics. |
Spectrum Detail | Back Directory | [Spectrum Detail]
1,4,5,8-Naphthalenetetracarboxylic dianhydride(81-30-1)MS 1,4,5,8-Naphthalenetetracarboxylic dianhydride(81-30-1)1HNMR 1,4,5,8-Naphthalenetetracarboxylic dianhydride(81-30-1)IR1 1,4,5,8-Naphthalenetetracarboxylic dianhydride(81-30-1)IR2
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