81-84-5
| Name | 1,8-Naphthalic anhydride |
| CAS | 81-84-5 |
| EINECS(EC#) | 201-380-2 |
| Molecular Formula | C12H6O3 |
| MDL Number | MFCD00006925 |
| Molecular Weight | 198.17 |
| MOL File | 81-84-5.mol |
Chemical Properties
| Appearance | BEIGE TO LIGHT BROWN POWDER |
| Melting point | 269 °C |
| Boiling point | 295.48°C (rough estimate) |
| density | 1.2571 (rough estimate) |
| vapor pressure | 0Pa at 25℃ |
| refractive index | 1.5550 (estimate) |
| Fp | 272 °C |
| storage temp. | Store below +30°C. |
| solubility | Chloroform (Slightly, Heated), DMSO |
| form | Powder |
| color | Beige to light brown |
| Water Solubility | decomposes |
| Sensitive | Moisture Sensitive |
| BRN | 153190 |
| Henry's Law Constant | 1.6×101 mol/(m3Pa) at 25℃, HSDB (2015) |
| InChI | 1S/C12H6O3/c13-11-8-5-1-3-7-4-2-6-9(10(7)8)12(14)15-11/h1-6H |
| InChIKey | GRSMWKLPSNHDHA-UHFFFAOYSA-N |
| SMILES | O=C1OC(=O)c2cccc3cccc1c23 |
| LogP | 3.24 |
Safety Data
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 |
| Hazard Codes | Xi |
| Risk Statements | |
| Safety Statements | |
| WGK Germany | 2 |
| RTECS | QK5350000 |
| F | 21 |
| TSCA | Yes |
| REACH Registrations | Active |
| HS Code | 29173980 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
| Hazardous Substances Data | 81-84-5(Hazardous Substances Data) |