19156-51-5
19156-51-5 structure
- Name: 5-Ethyl-3-thiophenecarboxylic acid
- Chemical Name: 5-ethylthiophene-3-carboxylic acid
- CAS Number: 19156-51-5
- Molecular Formula: C7H8O2S
- Molecular Weight: 156.202
- Create Date: 2018-09-10 18:27:17
- Modify Date: 2024-01-06 20:43:12
| Name | 5-ethylthiophene-3-carboxylic acid |
|---|---|
| Synonyms |
3-Thiophenecarboxylic acid, 5-ethyl-
5-Ethyl-3-thiophenecarboxylic acid 5-ethyl-thiophene-3-carboxylic acid 5-Aethyl-thiophen-3-carbonsaeure |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 286.1±28.0 °C at 760 mmHg |
| Molecular Formula | C7H8O2S |
| Molecular Weight | 156.202 |
| Flash Point | 126.8±24.0 °C |
| Exact Mass | 156.024506 |
| PSA | 65.54000 |
| LogP | 2.49 |
| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
| Index of Refraction | 1.576 |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2934999090 |
|
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19156-51-5 |
| Literature: WO2009/74789 A1, ; Page/Page column 141 ; WO 2009/074789 A1 |
|
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19156-51-5 |
| Literature: Nippon Kagaku Zasshi, , vol. 80, p. 1021,1023 Chem.Abstr., , p. 5467 |
|
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19156-51-5 |
| Literature: Nippon Kagaku Zasshi, , vol. 80, p. 1021,1023 Chem.Abstr., , p. 5467 |
|
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19156-51-5 |
| Literature: Nippon Kagaku Zasshi, , vol. 80, p. 1021,1023 Chem.Abstr., , p. 5467 |
| Precursor 1 | |
|---|---|
| DownStream 1 | |
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |