356782-33-7
356782-33-7 structure
- Name: 6-CARBOXYL-4-PHENYL-3,4-DIHYDROCOUMARIN
- Chemical Name: 2-oxo-4-phenyl-3,4-dihydrochromene-6-carboxylic acid
- CAS Number: 356782-33-7
- Molecular Formula: C16H12O4
- Molecular Weight: 268.26400
- Create Date: 2016-04-28 11:32:56
- Modify Date: 2024-01-04 17:58:23
| Name | 2-oxo-4-phenyl-3,4-dihydrochromene-6-carboxylic acid |
|---|---|
| Synonyms |
6-Carboxyl-4-phenyl-3,4-dihydrocoumarin
3,4-Dihydro-2-oxo-4-phenyl-2H-1-benzopyran-6-carboxylic Acid 2-oxo-4-phenylchroman-6-carboxylic acid |
| Density | 1.338g/cm3 |
|---|---|
| Boiling Point | 434.564ºC at 760 mmHg |
| Molecular Formula | C16H12O4 |
| Molecular Weight | 268.26400 |
| Flash Point | 164.15ºC |
| Exact Mass | 268.07400 |
| PSA | 63.60000 |
| LogP | 2.82580 |
| Index of Refraction | 1.632 |
| HS Code | 2918300090 |
|---|
|
~75%
356782-33-7 |
| Literature: SCHWARZ PHARMA AG Patent: WO2007/144097 A1, 2007 ; Location in patent: Page/Page column 16-17 ; |
|
~%
356782-33-7 |
| Literature: WO2012/98560 A2, ; Page/Page column 67 ; WO 2012/098560 A2 |
| Precursor 4 | |
|---|---|
| DownStream 2 | |
| HS Code | 2918300090 |
|---|---|
| Summary | 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |