5343-99-7
5343-99-7 structure
- Name: Naphtho[1,2-c]furan-1,3-dione
- Chemical Name: 1,2-Naphthalic Anhydride
- CAS Number: 5343-99-7
- Molecular Formula: C12H6O3
- Molecular Weight: 198.17400
- Catalog: Chemical reagent Organic reagent Carboxylic anhydride
- Create Date: 2018-05-11 08:00:00
- Modify Date: 2025-08-23 22:39:55
| Name | 1,2-Naphthalic Anhydride |
|---|---|
| Synonyms |
1,2-NAPHTHALIC ANHYDRIDE
1,2-Naphthalenedicarboxylic Anhydride benzo[e][2]benzofuran-1,3-dione |
| Density | 1.449g/cm3 |
|---|---|
| Boiling Point | 401.9ºC at 760 mmHg |
| Melting Point | 170ºC |
| Molecular Formula | C12H6O3 |
| Molecular Weight | 198.17400 |
| Flash Point | 203.1ºC |
| Exact Mass | 198.03200 |
| PSA | 43.37000 |
| LogP | 2.15040 |
| Index of Refraction | 1.712 |
| Risk Phrases | 36/37/38 |
|---|---|
| Safety Phrases | 26-36/37/39 |
| HS Code | 2917399090 |
| HS Code | 2917399090 |
|---|---|
| Summary | 2917399090 aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |