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- Chemical Name: 5-dianhydride
- CAS No.: 81-30-1
- Molecular Fomula: ：C14H4O6
- Molecular weight：268.18
- Appearance:Colorless liquid
- Sample：Available
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Description of Aids-125787
- Napthalenetetracarboxylic dianhydride is an organic compound related to naphthalene. The compound is a beige solid. NTDAs are most commonly used as a precursor to naphthalenediimides (NDIs), a family of compound with many different uses.
Basic Info of Aids-125787
Basic Info
Numbering system
Properties
Safety Info
Basic Info
| Chemical Name | 1,4,5,8-Naphthalenetetracarboxylic dianhydride |
| Synonyms | [2]Benzopyrano[6,5,4-def][2]benzopyran-1,3,6,8-tetrone;NTCDA; |
| CAS No. | 81-30-1 |
| Molecular Formula | C14H4O6 |
| Molecular Weight | 268.17800 |
| PSA | 86.74000 |
| LogP | 1.46100 |
Numbering system
| MDL number | MFCD00006915 |
Properties
| Density | 1.79g/cm3 |
| Boiling Point | 617ºC at 760 mmHg |
| Melting Point | >300ºC |
| Flash Point | 280.4ºC |
| Refractive Index | 1.781 |
Safety Info
| RTECS | QK3695000 |
| Safety Statements | S26-S36 |
| WGK Germany | 2 |
| Risk Statements | R36/37/38 |
| Hazard Codes | Xi |
What is 5-dianhydride?
- With the progress of science and technology and the development of society, chemical products have invariably permeated our daily lives, in medicine, food, cosmetics, electronics, industry, and other areas, becoming an essential part of our lives. One such product is 5-dianhydride which has developed particularly rapidly in recent years. Do you know about 5-dianhydride?
- The official answer：5-dianhydride is a chemical with a melting point >300°C(lit.) Boiling point 371.34°C(rough estimate) Density 1.5122(rough estimate) Refractive index 1.5230(estimate) Storage conditions Inertatmosphere, RoomTemperatureSensitiveMoistureSensitive.
What’s the application of 5-dianhydride?
- dianhydride is a chemical substance, 1,4,5,8-naphthalene tetracarboxylic anhydride can be used as a chemical and pharmaceutical intermediate in laboratory research and development and chemical and pharmaceutical synthesis processes.
Conclusion
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