4281-40-7
4281-40-7 structure
- Name: 6,7-Dimethoxy-4-methylcoumarin
- Chemical Name: 6,7-Dimethoxy-4-methylcoumarin
- CAS Number: 4281-40-7
- Molecular Formula: C12H12O4
- Molecular Weight: 220.22100
- Create Date: 2019-02-16 22:50:44
- Modify Date: 2024-01-11 13:30:27
| Name | 6,7-Dimethoxy-4-methylcoumarin |
|---|---|
| Synonyms |
6,7-dimethoxy-4-methylchromen-2-one
MFCD00012338 |
| Density | 1.202g/cm3 |
|---|---|
| Boiling Point | 374.5ºC at 760 mmHg |
| Melting Point | 136-139 °C(lit.) |
| Molecular Formula | C12H12O4 |
| Molecular Weight | 220.22100 |
| Flash Point | 168.2ºC |
| Exact Mass | 220.07400 |
| PSA | 48.67000 |
| LogP | 2.11860 |
| Index of Refraction | 1.544 |
| Water Solubility | DMSO: soluble |
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2932209090 |
| Precursor 8 | |
|---|---|
| DownStream 1 | |
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |