20686-66-2
20686-66-2 structure
- Name: 2-methylnaphth[2,3-d]oxazole
- Chemical Name: 2-methylbenzo[f][1,3]benzoxazole
- CAS Number: 20686-66-2
- Molecular Formula: C12H9NO
- Molecular Weight: 183.20600
- Create Date: 2018-12-26 00:08:42
- Modify Date: 2025-08-21 20:13:18
| Name | 2-methylbenzo[f][1,3]benzoxazole |
|---|---|
| Synonyms |
2-Methyl-benzo<5,6>benzoxazol
2-Methylnaphth[2,3-d]oxazole 2-Methylnaphtho<2,3-d>oxazol 2-Methylnaphtho[2,3-d]oxazole MFCD00624597 |
| Density | 1.221g/cm3 |
|---|---|
| Boiling Point | 309-311°C |
| Melting Point | 87-89°C |
| Molecular Formula | C12H9NO |
| Molecular Weight | 183.20600 |
| Flash Point | 309-311°C |
| Exact Mass | 183.06800 |
| PSA | 26.03000 |
| LogP | 3.28940 |
| Vapour Pressure | 0.000565mmHg at 25°C |
| Index of Refraction | 1.687 |
| Hazard Codes | F,C,Xi |
|---|---|
| Risk Phrases | R11:Highly Flammable. R14:Reacts violently with water. R34:Causes burns. R37:Irritating to the respiratory system. R35:Causes severe burns. R36/37/38:Irritating to eyes, respiratory system and skin . |
| Safety Phrases | S26-S36/37/39-S43-S45-S7/8-S8-S16 |
| RIDADR | UN 3206 4.2/PG 2 |
| WGK Germany | 3 |
| Packaging Group | II |
| Hazard Class | 8 |
| HS Code | 29051900 |
|
~25%
20686-66-2 |
| Literature: Segelstein, Barb E.; Chenard, Bert L.; Macor, John E.; Post, Ronald J. Tetrahedron Letters, 1993 , vol. 34, # 12 p. 1897 - 1900 |
|
~%
20686-66-2 |
| Literature: Justus Liebigs Annalen der Chemie, , vol. 516, p. 248,262 |
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |