ChemNet > CAS > 81-30-1 naphthalene-1,4,5,8-tetracarboxylic acid
81-30-1 naphthalene-1,4,5,8-tetracarboxylic acid
| product Name |
naphthalene-1,4,5,8-tetracarboxylic acid |
| Synonyms |
Naphthalene-1,4,5,8-tetracarboxylic acid dianhydride; 1,4,5,8-Naphthalenetetracarboxylic dianhydride; isochromeno[6,5,4-def]isochromene-1,3,6,8-tetrone; LT-S924; NTDA |
| Molecular Formula |
C14H4O6 |
| Molecular Weight |
268.178 |
| InChI |
InChI=1/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 |
| CAS Registry Number |
81-30-1 |
| EINECS |
201-342-5 |
| Molecular Structure |
|
| Density |
1.79g/cm3 |
| Melting point |
>300℃ |
| Boiling point |
617°C at 760 mmHg |
| Refractive index |
1.781 |
| Flash point |
280.4°C |
| Vapour Pressur |
3.73E-15mmHg at 25°C |
| Hazard Symbols |
 Xi:Irritant;
|
| Risk Codes |
R36/37/38:;
|
| Safety Description |
S26:;
S36:;
|
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