6626-94-4
6626-94-4 structure
- Name: 2-Butenoic acid,4-(formylamino)-4-oxo-, (2E)-
- Chemical Name: (E)-4-formamido-4-oxobut-2-enoic acid
- CAS Number: 6626-94-4
- Molecular Formula: C5H5NO4
- Molecular Weight: 143.09700
- Create Date: 2017-06-26 20:40:51
- Modify Date: 2024-01-10 22:00:00
| Name | (E)-4-formamido-4-oxobut-2-enoic acid |
|---|---|
| Synonyms | Fumaramic acid,N-formyl |
| Density | 1.395g/cm3 |
|---|---|
| Molecular Formula | C5H5NO4 |
| Molecular Weight | 143.09700 |
| Exact Mass | 143.02200 |
| PSA | 83.47000 |
| Index of Refraction | 1.509 |
| HS Code | 2924199090 |
|---|
| HS Code | 2924199090 |
|---|---|
| Summary | 2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |