4437-06-3
4437-06-3 structure
- Name: (2E)-4-Oxo-2-butenoic acid
- Chemical Name: (2E)-4-Oxo-2-butenoic acid
- CAS Number: 4437-06-3
- Molecular Formula: C4H4O3
- Molecular Weight: 100.07300
- Create Date: 2017-03-01 03:09:21
- Modify Date: 2024-01-18 12:33:56
| Name | (2E)-4-Oxo-2-butenoic acid |
|---|---|
| Synonyms |
4-oxo-2-butenoic acid
2-Butenal,4,4-dimethoxy 4-oxo-trans-crotonic acid,fumaraldehydic acid fumaraldehyde dimethyl acetal 4-oxo-2E-butenoate trans-4,4-dimethoxy-2-butenal 4-Oxo-trans-crotonsaeure,Fumaraldehydsaeure fumaraldehydic acid |
| Density | 1.248g/cm3 |
|---|---|
| Boiling Point | 271.2ºC at 760mmHg |
| Molecular Formula | C4H4O3 |
| Molecular Weight | 100.07300 |
| Flash Point | 132.1ºC |
| Exact Mass | 100.01600 |
| PSA | 54.37000 |
| HS Code | 2918300090 |
|---|
| Precursor 2 | |
|---|---|
| DownStream 5 | |
| HS Code | 2918300090 |
|---|---|
| Summary | 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |