4556-55-2
4556-55-2 structure
- Name: 6-ethyl-7-methoxy-3-(4-methoxyphenyl)-2-methylchromen-4-one
- Chemical Name: 6-ethyl-7-methoxy-3-(4-methoxyphenyl)-2-methylchromen-4-one
- CAS Number: 4556-55-2
- Molecular Formula: C20H20O4
- Molecular Weight: 324.37000
- Create Date: 2016-10-22 00:01:35
- Modify Date: 2023-01-16 05:11:18
| Name | 6-ethyl-7-methoxy-3-(4-methoxyphenyl)-2-methylchromen-4-one |
|---|---|
| Synonyms |
semicarbazono-succinic acid diethyl ester
Oxalessigsaeurediaethylester-semicarbazon Semicarbazono-bernsteinsaeure-diaethylester |
| Density | 1.166g/cm3 |
|---|---|
| Boiling Point | 482.9ºC at 760 mmHg |
| Molecular Formula | C20H20O4 |
| Molecular Weight | 324.37000 |
| Flash Point | 212.6ºC |
| Exact Mass | 324.13600 |
| PSA | 48.67000 |
| LogP | 4.34800 |
| Index of Refraction | 1.574 |
| HS Code | 2928000090 |
|---|
| HS Code | 2928000090 |
|---|---|
| Summary | 2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0% |