239-75-8
239-75-8 structure
- Name: naphtho[2,1-a]azulene
- Chemical Name: naphtho[2,1-a]azulene
- CAS Number: 239-75-8
- Molecular Formula: C18H12
- Molecular Weight: 228.28800
- Create Date: 2016-11-18 06:12:40
- Modify Date: 2025-10-02 18:13:18
| Name | naphtho[2,1-a]azulene |
|---|---|
| Synonyms |
Naphth[2,1-a]azulene(8CI,9CI)
naphth<2,1-a>AC1L4V1A naphth[2,1-a]azulene |
| Density | 1.19g/cm3 |
|---|---|
| Boiling Point | 436.7ºC at 760mmHg |
| Molecular Formula | C18H12 |
| Molecular Weight | 228.28800 |
| Flash Point | 209.1ºC |
| Exact Mass | 228.09400 |
| LogP | 5.09780 |
| Vapour Pressure | 2.02E-07mmHg at 25°C |
| Index of Refraction | 1.771 |
| HS Code | 2902909090 |
|---|
| Precursor 5 | |
|---|---|
| DownStream 0 | |
| HS Code | 2902909090 |
|---|---|
| Summary | 2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |