129142-21-8
129142-21-8 structure
- Name: 6,7-Dimethoxy-3-nitro-2H-chromene
- Chemical Name: 6,7-Dimethoxy-3-nitro-2H-chromene
- CAS Number: 129142-21-8
- Molecular Formula: C11H11NO5
- Molecular Weight: 237.20900
- Create Date: 2018-12-13 09:36:37
- Modify Date: 2024-02-26 10:20:13
| Name | 6,7-Dimethoxy-3-nitro-2H-chromene |
|---|---|
| Synonyms | 6,7-dimethoxy-3-nitro-2H-1-benzopyran |
| Molecular Formula | C11H11NO5 |
|---|---|
| Molecular Weight | 237.20900 |
| Exact Mass | 237.06400 |
| PSA | 73.51000 |
| LogP | 2.23700 |
| HS Code | 2909199090 |
|---|
| HS Code | 2909199090 |
|---|---|
| Summary | 2909199090. other acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |