| Name | 1-benzothiophene-4-carboxylic acid | 
|---|---|
| Synonyms | benzo<b>thiophen-4-carboxic acid Benzothiophene-4-carboxylic Acid 1-Benzothiophene-7-carboxylic acid 4-Carboxy-benzo<b>thiophen 4-Benzothiophenecarboxylic acid 1-Benzothiophene-4-carboxylic acid Benzo[b]thiophene-4-carboxylic acid Benzo[b]thiophene-7-carboxylic acid | 
| Density | 1.4±0.1 g/cm3 | 
|---|---|
| Boiling Point | 376.2±15.0 °C at 760 mmHg | 
| Melting Point | 188-189°C | 
| Molecular Formula | C9H6O2S | 
| Molecular Weight | 178.208 | 
| Flash Point | 181.3±20.4 °C | 
| Exact Mass | 178.008850 | 
| PSA | 65.54000 | 
| LogP | 4.06 | 
| Vapour Pressure | 0.0±0.9 mmHg at 25°C | 
| Index of Refraction | 1.717 | 
| Hazard Codes | Xi | 
|---|---|
| HS Code | 2934999090 | 
| ~75%   10134-95-9 | 
| Literature: Dahnke, Karl Robert; Lin, Ho-Shen; Richett, Michael Enrico; Shih, Chuan; Wang, Q May; Zhang, Bo Patent: US2008/306082 A1, 2008 ; Location in patent: Page/Page column 18 ; | 
| ~%   10134-95-9 | 
| Literature: US6420391 B1, ; | 
| HS Code | 2934999090 | 
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |