1,4,5,8-Naphthalenetetracarboxylic dianhydride (NTP-dianhydride or 1,4,5,8-NTPCA) is a white crystalline solid that has a melting point of 24-25°C, and is highly soluble in organic solvents such as methanol, ethanol, and acetone. It also has a slight odor and can be used as a catalyst in polymerization reactions.
1,4,5,8-Naphthalenetetracarboxylic dianhydride
81-30-1
C14H4O6
268.18
Description:
1,4,5,8-Naphthalenetetracarboxylic dianhydride (NTCDA) is an important industrial chemical used as an intermediate in the production of high performance polyimides, a type of polymer. NTCDA is highly versatile and can synthesize a wide range of polyimides and other polymers with superior heat, chemical, and electrical resistance.
Uses:
1,4,5,8-Naphthalenetetracarboxylic dianhydride is primarily used as a precursor in the production of polyimides, a type of thermoplastic polymer used in a wide range of industrial and consumer applications. Polyimides are used in producing semiconductor chips, flat panel displays, and other products.
In addition to its use as a polyimide precursor, 1,4,5,8-Naphthalenetetracarboxylic dianhydride produces lubricants, adhesives, and sealants. It is also used as a curing agent for epoxy resins, as a reactant in synthesizing pharmaceuticals, and as an intermediate in producing other organic compounds.
Chemical name: | 1,4,5,8-Naphthalenetetracarboxylic dianhydride |
|---|---|
Cas No: | 81-30-1 |
Molecular Formula: | C14H4O6 |
Formula Weight: | 268.18 g/mol |
EINECS | 201-342-5 |
Melting point | >300 °C (lit.) |
Boiling point | 371.34°C (rough estimate) |
Density | 1.5122 (rough estimate) |
Refractive index | 1.5230 (estimate) |
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Tags: ISOCHROMENO[6,5,4-DEF]ISOCHROMENE-1,3,6,8-TETRAONE; ntcda; NTDA; Naphthalenetetracarboxylic dianhydride; 1,4,5,8-Naphthalenetetracarboxylic; NAPHTHALENE-1,4,5,8-TETRACARBOXYLIC DIANHYDRIDE; 1,4,5,8-Naphthalenetetracarboxylic acid dianhydride; 1,4,5,8-Naphthalenetetracarboxylic 1,8:4,5-dianhydride; S1099; nsc84241; naphthalene-1 4 5 8-tetracarboxylic dianhydride; 1 4 5 8-naphthalenetetracarboxylic dianhydride; tetracarboxylic dianhydride; 1 4-dihydronaphthalene
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