22780-71-8
22780-71-8 structure
- Name: 1-benzothiophene-7-carbonitrile
- Chemical Name: 1-benzothiophene-7-carbonitrile
- CAS Number: 22780-71-8
- Molecular Formula: C9H5NS
- Molecular Weight: 159.20800
- Create Date: 2018-03-23 08:00:00
- Modify Date: 2024-01-10 18:36:53
| Name | 1-benzothiophene-7-carbonitrile |
|---|---|
| Synonyms |
7-Cyano-1-benzothiophene
1-Benzothiophen-7-carbonitril |
| Density | 1.28g/cm3 |
|---|---|
| Boiling Point | 312.7ºC at 760 mmHg |
| Melting Point | 67.5ºC |
| Molecular Formula | C9H5NS |
| Molecular Weight | 159.20800 |
| Flash Point | 142.9ºC |
| Exact Mass | 159.01400 |
| PSA | 52.03000 |
| LogP | 2.77298 |
| Vapour Pressure | 0.000522mmHg at 25°C |
| Index of Refraction | 1.68 |
| HS Code | 2934999090 |
|---|
|
~82%
22780-71-8 |
| Literature: TARGEGEN INC. Patent: WO2009/49028 A1, 2009 ; Location in patent: Page/Page column 90 ; WO 2009/049028 A1 |
|
~%
22780-71-8 |
| Literature: Mitra et al. Journal of Scientific and Industrial Research, 1956 , vol. 15 B, p. 627 |
| Precursor 2 | |
|---|---|
| DownStream 1 | |
![BENZO[B]THIOPHENE-7-CARBOXYLIC ACID structure](https://image.chemsrc.com/caspic/454/10134-98-2.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% |