20819-46-9
20819-46-9 structure
- Name: methylripariochromene A
- Chemical Name: 1-(7,8-dimethoxy-2,2-dimethylchromen-6-yl)ethanone
- CAS Number: 20819-46-9
- Molecular Formula: C15H18O4
- Molecular Weight: 262.30100
- Create Date: 2016-10-30 10:23:08
- Modify Date: 2023-04-03 12:30:05
| Name | 1-(7,8-dimethoxy-2,2-dimethylchromen-6-yl)ethanone |
|---|---|
| Synonyms |
Methylripariochromen A
6-acetyl-7,8-dimethoxy-2,2-dimethylchromene Methylrepariochromen A Methylripariochromene A |
| Density | 1.099g/cm3 |
|---|---|
| Boiling Point | 385.4ºC at 760 mmHg |
| Molecular Formula | C15H18O4 |
| Molecular Weight | 262.30100 |
| Flash Point | 169.8ºC |
| Exact Mass | 262.12100 |
| PSA | 44.76000 |
| LogP | 3.09060 |
| Vapour Pressure | 3.82E-06mmHg at 25°C |
| Index of Refraction | 1.518 |
| HS Code | 2914509090 |
|---|
| HS Code | 2914509090 |
|---|---|
| Summary | HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |