109140-20-7
109140-20-7 structure
- Name: 5-METHOXYCHROMAN-3-ONE
- Chemical Name: 5-methoxy-4H-chromen-3-one
- CAS Number: 109140-20-7
- Molecular Formula: C10H10O3
- Molecular Weight: 178.18500
- Create Date: 2018-06-20 12:52:29
- Modify Date: 2025-09-18 18:24:54
| Name | 5-methoxy-4H-chromen-3-one |
|---|---|
| Synonyms |
5-Methoxy-3-Chromanone
5-methoxy-2H-1-benzopyran-3-one 5-Methoxy-3,4-dihydro-2H-l-benzopyran-3-one 5-methoxychroman-3-one 5-methoxy-2H-chromen-3(4H)-one 5-methoxy-3,4-dihydro-2H-1-benzopyran-3-one 2H-1-Benzopyran-3(4H)-one,5-methoxy |
| Density | 1.206 g/cm3 |
|---|---|
| Boiling Point | 332.36ºC at 760 mmHg |
| Molecular Formula | C10H10O3 |
| Molecular Weight | 178.18500 |
| Exact Mass | 178.06300 |
| PSA | 35.53000 |
| LogP | 1.19920 |
| Vapour Pressure | 0mmHg at 25°C |
| Index of Refraction | 1.547 |
| HS Code | 2932999099 |
|---|
|
~58%
109140-20-7 |
| Literature: WYETH Patent: WO2005/12291 A1, 2005 ; Location in patent: Page/Page column 75 ; WO 2005/012291 A1 |
|
~62%
109140-20-7 |
| Literature: The Upjohn Company Patent: US5306830 A1, 1994 ; US 5306830 A |
|
~%
109140-20-7 |
| Literature: Acta chemica Scandinavica (Copenhagen, Denmark : 1989), , vol. 44, # 10 p. 1024 - 1028 |
|
~%
109140-20-7 |
| Literature: Acta chemica Scandinavica (Copenhagen, Denmark : 1989), , vol. 44, # 10 p. 1024 - 1028 |
|
~%
109140-20-7 |
| Literature: Acta chemica Scandinavica (Copenhagen, Denmark : 1989), , vol. 44, # 10 p. 1024 - 1028 |
|
~%
109140-20-7 |
| Literature: Angewandte Chemie - International Edition, , vol. 51, # 8 p. 1915 - 1918 |
|
~%
109140-20-7 |
| Literature: Acta chemica Scandinavica (Copenhagen, Denmark : 1989), , vol. 44, # 10 p. 1024 - 1028 |
|
~%
109140-20-7 |
| Literature: Angewandte Chemie - International Edition, , vol. 51, # 8 p. 1915 - 1918 |
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |