1,8-Naphthalimide
- CAS NO.：81-83-4
- Empirical Formula: C12H7NO2
- Molecular Weight: 197.19
- MDL number: MFCD00006920
- EINECS: 201-379-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-12-02 14:41:18
What is 1,8-Naphthalimide?
Chemical properties
off-white to white powder
The Uses of 1,8-Naphthalimide
It is a useful material for utilization in phosphorescence dye doped organic light emitting diodes (oleds), hole blocking and electron-conducting material.
Flammability and Explosibility
Non flammable
Properties of 1,8-Naphthalimide
| Melting point: | 299-300 °C(lit.) |
| Boiling point: | 334.29°C (rough estimate) |
| Density | 1.2292 (rough estimate) |
| vapor pressure | 0Pa at 20℃ |
| refractive index | 1.4500 (estimate) |
| storage temp. | Inert atmosphere,Room Temperature |
| form | powder to crystal |
| pka | 9.48±0.20(Predicted) |
| color | White to Yellow to Orange |
| Water Solubility | Insoluble in water. |
| BRN | 153150 |
| CAS DataBase Reference | 81-83-4(CAS DataBase Reference) |
| NIST Chemistry Reference | 1H-Benz[de]isoquinoline-1,3(2H)-dione(81-83-4) |
| EPA Substance Registry System | 1H-Benz[de]isoquinoline-1,3(2H)-dione (81-83-4) |
Safety information for 1,8-Naphthalimide
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P501:Dispose of contents/container to..… |
Computed Descriptors for 1,8-Naphthalimide
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