3040-20-8
3040-20-8 structure
- Name: 2-OXO-2H-PYRAN-3-CARBOXYLIC ACID
- Chemical Name: 2-oxopyran-3-carboxylic acid
- CAS Number: 3040-20-8
- Molecular Formula: C6H4O4
- Molecular Weight: 140.09400
- Create Date: 2017-04-26 02:16:57
- Modify Date: 2024-01-11 19:02:34
| Name | 2-oxopyran-3-carboxylic acid |
|---|---|
| Synonyms |
3-Carboxy-2H-pyran-2-one
2-pyrone-3-carboxylic acid 2-oxo-2H-pyran-3-carboxylic acid |
| Molecular Formula | C6H4O4 |
|---|---|
| Molecular Weight | 140.09400 |
| Exact Mass | 140.01100 |
| PSA | 67.51000 |
| LogP | 0.33800 |
| HS Code | 2932209090 |
|---|
|
~78%
3040-20-8 |
| Literature: Posner, Gary H.; Cho, Cheon-Gyu; Anjeh, Tizah E. N.; Johnson, Neil; Horst, Ronald L.; et al. Journal of Organic Chemistry, 1995 , vol. 60, # 14 p. 4617 - 4628 |
| Precursor 1 | |
|---|---|
| DownStream 2 | |
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |