20920-98-3
20920-98-3 structure
- Name: 6-methoxychroman-2-one
- Chemical Name: 6-methoxy-3,4-dihydrochromen-2-one
- CAS Number: 20920-98-3
- Molecular Formula: C10H10O3
- Molecular Weight: 178.18500
- Create Date: 2017-11-25 23:55:49
- Modify Date: 2024-01-11 16:12:22
| Name | 6-methoxy-3,4-dihydrochromen-2-one |
|---|---|
| Synonyms |
6-methoxy-3,4-dihydrocoumarin
6-methoxy-3,4-dihydro-2h-chromen-2-one 6-Methoxy-3.4-dihydro-cumarin 6-METHOXYCHROMANONE 6-Methoxydihydrocumarin 6-methoxy-chroman-2-one |
| Density | 1.205g/cm3 |
|---|---|
| Boiling Point | 319ºC at 760 mmHg |
| Molecular Formula | C10H10O3 |
| Molecular Weight | 178.18500 |
| Flash Point | 130.9ºC |
| Exact Mass | 178.06300 |
| PSA | 35.53000 |
| LogP | 1.54680 |
| Vapour Pressure | 0.000349mmHg at 25°C |
| Index of Refraction | 1.546 |
| HS Code | 2932209090 |
|---|
|
~78%
20920-98-3 |
| Literature: SANOFI; CZECHTIZKY, Werngard; WESTON, John; RACKELMANN, Nils; PODESCHWA, Michael; ARNDT, Petra; WIRTH, Klaus; GOEGELEIN, Heinz; RITZELER, Olaf; KRAFT, Volker; BELLEVERGUE, Patrice; MCCORT, Gary Patent: US2013/65859 A1, 2013 ; Location in patent: Paragraph 0267 ; US 20130065859 A1 |
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~%
20920-98-3 |
| Literature: Pickett, James E.; Van Dort, Paul C. Tetrahedron Letters, 1992 , vol. 33, # 9 p. 1161 - 1164 |
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~%
20920-98-3 |
| Literature: Lamaty, Gerard; Lorente, Philippe; Moreau, Claude Canadian Journal of Chemistry, 1983 , vol. 61, p. 2651 - 2656 |
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20920-98-3 |
| Literature: Pfeiffer; Oberlin; Konermann Chemische Berichte, 1915 , vol. 48, p. 1953 |
| Precursor 7 | |
|---|---|
| DownStream 3 | |
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |