59743-84-9
59743-84-9 structure
- Name: 10-Methoxy-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one
- Chemical Name: 10-Methoxy-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one
- CAS Number: 59743-84-9
- Molecular Formula: C14H10O2S
- Molecular Weight: 242.293
- Create Date: 2018-12-25 10:44:29
- Modify Date: 2026-07-20 09:25:29
| Name | 10-Methoxy-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one |
|---|---|
| Synonyms |
Ketotifen Impurity 10
4-methoxybenzo[1,2]cyclohepta[3,4-b]thiophen-10-one 4H-Benzo[4,5]cyclohta[1,2-b]thiophen-4-one, 10-methoxy 10-METHYOXY-4H-BENZO(4,5)CYOLOHTA(1,2-B)THIOPHEN-4-ONE 10-Methoxy-4H-benzo[4,5]cycloheta[1,2-b]thiophen-4-one 10-Methoxy-4h-Benzo(4,5)Cyolohta(1,2-B)Thiophen-4-One 10-Methoxy-4H-benzo[4,5]cyclohta[1,2-b]thiophen-4-one Benzo[b]thiophen-10-methoxycyclohtanone 10-methoxy-4H-benzo[4,5]-cycloheta[1,2-b]thiophen-4-one(for Ketotifen) 10-Methoxy-4H-benzo[4,5]cyclohta[ 10-Methoxy-4H-Benzo(4,5) Cyclohta(1,2-Beta )Thiophen-4-One BENZOTHIOPHEN-10-METHOXY-CYCLOHTANONE Ketotifen Impurity 8 Ketotifen Impurity 9 10-methoxy-4H-benzo-[4,5]-cyclota-[1,2B]-thiophen-4-one Benzothiophene-10-methoxycyclohtanone 10-Methoxy-4-Benzo[4,5]Cyclohta[1,2-B]Thiophene-4-One 10-Methoxy-4H-benzo[4,5]cyclohta[1,2-b]thiophene-4-one 10-METHOXY-4H-BENZO(4,5)CYCLOHTA(1,2-BETA)THIOPHENE-4-ONE Ketotifen Impurity 2 Ketotifen Impurity 11 |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 436.4±45.0 °C at 760 mmHg |
| Molecular Formula | C14H10O2S |
| Molecular Weight | 242.293 |
| Flash Point | 217.7±28.7 °C |
| Exact Mass | 242.040146 |
| PSA | 54.54000 |
| LogP | 2.32 |
| Vapour Pressure | 0.0±1.0 mmHg at 25°C |
| Index of Refraction | 1.661 |
| Storage condition | 2-8°C |
| HS Code | 2934999090 |
|---|
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59743-84-9 |
| Literature: Collection of Czechoslovak Chemical Communications, , vol. 54, # 9 p. 2443 - 2469 |
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59743-84-9 |
| Literature: Collection of Czechoslovak Chemical Communications, , vol. 54, # 9 p. 2443 - 2469 |
| Precursor 2 | |
|---|---|
| DownStream 6 | |
![4H-Benzo[4,5]cyclohepta[1,2-b]thiophene-4-ol,10-methoxy-4-(1-methyl-4-piperidinyl) structure](https://image.chemsrc.com/caspic/313/59743-88-3.png)
![10-hydroxy-10-(1-methylpiperidin-4-yl)-5H-benzo[1,2]cyclohepta[3,4-b]thiophen-4-one structure](https://image.chemsrc.com/caspic/142/126939-27-3.png)
![10-(1-methyl-1-oxidopiperidin-1-ium-4-ylidene)-5H-benzo[1,2]cyclohepta[3,4-b]thiophen-4-one structure](https://image.chemsrc.com/caspic/210/88456-70-6.png)
![10-(1-methylpiperidin-4-ylidene)-4,5-dihydrobenzo[1,2]cyclohepta[3,4-b]thiophen-4-ol structure](https://image.chemsrc.com/caspic/447/43076-12-6.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% |