239-35-0
239-35-0 structure
- Name: Naphtho[1,2-b]thianaphthene
- Chemical Name: naphtho[1,2-b][1]benzothiole
- CAS Number: 239-35-0
- Molecular Formula: C16H10S
- Molecular Weight: 234.316
- Create Date: 2018-06-02 08:00:00
- Modify Date: 2024-01-03 09:26:26
| Name | naphtho[1,2-b][1]benzothiole |
|---|---|
| Synonyms |
BENZO(B)NAPHTHO(2,1-D)THIOPHENE
benzo[b]naphto[2,1-d]thiophene benzo[d]naphtho[1,2-b]thiophene Naphtho[1,2-b]thianaphthene 1,2-Benzo-9-thiafluorene MFCD00010043 EINECS 205-948-0 11-Thiabenzo(a)fluorene benzo[b]naptho[2,1-d]thiophene Naphtho(1,2-b)thianaphthene Benzo[a]dibenzothiophene 1,2-Benzodiphenylene sulfide Benzo[b]naphtho[2,1-d]thiophene benzo[b]naphtho[1,2-d]thiophene |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 434.3±14.0 °C at 760 mmHg |
| Melting Point | 188-190ºC(lit.) |
| Molecular Formula | C16H10S |
| Molecular Weight | 234.316 |
| Flash Point | 163.0±6.3 °C |
| Exact Mass | 234.050323 |
| PSA | 28.24000 |
| LogP | 5.61 |
| Vapour Pressure | 0.0±1.0 mmHg at 25°C |
| Index of Refraction | 1.810 |
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| Safety Phrases | S22-S24/25 |
| RIDADR | NONH for all modes of transport |
| HS Code | 2934999090 |
| Precursor 7 | |
|---|---|
| DownStream 2 | |
![naphtho[1,2-b]thiophene structure](https://www.chemsrc.com/caspic/269/234-41-3.png)
![benzo[b]naphtho[2,1-d]thiophene 11-oxide structure](https://www.chemsrc.com/caspic/280/121823-04-9.png)
![5-methylnaphtho[1,2-b][1]benzothiole structure](https://www.chemsrc.com/caspic/300/4567-49-1.png)
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |