71916-73-9
71916-73-9 structure
- Name: 3H-Spiro[1-benzofuran-2,4'-piperidine]
- Chemical Name: spiro[3H-1-benzofuran-2,4'-piperidine]
- CAS Number: 71916-73-9
- Molecular Formula: C12H15NO
- Molecular Weight: 189.254
- Create Date: 2018-12-28 10:32:35
- Modify Date: 2025-08-25 12:19:38
| Name | spiro[3H-1-benzofuran-2,4'-piperidine] |
|---|---|
| Synonyms |
3H-Spiro[1-benzofuran-2,4'-piperidine]
2,3-dihydro-spiro[benzofuran-2(3H),4'-piperidine] 2,3-Dihydrospiro(benzofuran-2,4'-piperidine) Spiro[benzofuran-2(3H),4'-piperidine] 3H-Spiro[benzofuran-2,4'-piperidine] |
| Density | 1.1±0.1 g/cm3 |
|---|---|
| Boiling Point | 316.4±42.0 °C at 760 mmHg |
| Molecular Formula | C12H15NO |
| Molecular Weight | 189.254 |
| Flash Point | 124.7±17.3 °C |
| Exact Mass | 189.115356 |
| PSA | 21.26000 |
| LogP | 2.88 |
| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
| Index of Refraction | 1.592 |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2934999090 |
|
~93%
71916-73-9 |
| Literature: SEPRACOR INC.; CHYTIL, Milan; ENGEL, Sharon, R.; FANG, Qun, Kevin Patent: WO2010/144571 A1, 2010 ; Location in patent: Page/Page column 128 ; WO 2010/144571 A1 |
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71916-73-9 |
| Literature: Effland, Richard C.; Gardner, Beth Ann; Strupczewski, Joseph Journal of Heterocyclic Chemistry, 1981 , vol. 18, p. 811 - 814 |
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~%
71916-73-9 |
| Literature: Effland, Richard C.; Gardner, Beth Ann; Strupczewski, Joseph Journal of Heterocyclic Chemistry, 1981 , vol. 18, p. 811 - 814 |
|
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71916-73-9 |
| Literature: Effland, Richard C.; Gardner, Beth Ann; Strupczewski, Joseph Journal of Heterocyclic Chemistry, 1981 , vol. 18, p. 811 - 814 |
| Precursor 4 | |
|---|---|
| DownStream 1 | |
![5-BROMO-3H-SPIRO[BENZOFURAN-2,4'-PIPERIDINE] structure](https://image.chemsrc.com/caspic/309/91830-17-0.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% |