502-51-2
502-51-2 structure
- Name: 2-oxo-3H-furan-3-carboxylic acid
- Chemical Name: 2-oxo-3H-furan-3-carboxylic acid
- CAS Number: 502-51-2
- Molecular Formula: C5H4O4
- Molecular Weight: 128.08300
- Create Date: 2017-04-07 05:31:06
- Modify Date: 2025-09-20 18:05:37
| Name | 2-oxo-3H-furan-3-carboxylic acid |
|---|---|
| Synonyms |
Furonsaeure
4-oxo-hept-2-enedioic acid FURONIC ACID 1,5-Hydroxycarbonyl-3-oxo-1-pentene 4-Oxo-hept-2-endisaeure |
| Molecular Formula | C5H4O4 |
|---|---|
| Molecular Weight | 128.08300 |
| Exact Mass | 128.01100 |
| PSA | 63.60000 |
| HS Code | 2918300090 |
|---|
| Precursor 0 | |
|---|---|
| DownStream 3 | |
| 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% |