98262-66-9
98262-66-9 structure
- Name: tfaa
- Chemical Name: tfaa
- CAS Number: 98262-66-9
- Molecular Formula: C5H6N2O2
- Molecular Weight: 126.11300
- Create Date: 2017-05-05 15:53:36
- Modify Date: 2024-01-03 18:13:40
| Name | tfaa |
|---|---|
| Synonyms |
3,4-cyclopenta[c]sydnone
3a,4,5,6-tetrahydro-3-oxo-3H-pyrrolo[1,2-c][1,2,3]oxadiazol-7-ium ylide 5,6-dihydro-4H-pyrrolo[1,2-c][1,2,3]oxadiazol-7-ium-3-olate |
| Molecular Formula | C5H6N2O2 |
|---|---|
| Molecular Weight | 126.11300 |
| Exact Mass | 126.04300 |
| PSA | 48.03000 |
| HS Code | 2934999090 |
|---|
| Precursor 0 | |
|---|---|
| DownStream 6 | |
![5,6-Dihydro-4H-pyrrolo[1,2-b]pyrazole-2-carboxylic acid structure](https://image.chemsrc.com/caspic/365/796729-03-8.png)
![5,6-Dihydro-4H-pyrrolo[1,2-b]pyrazole-3-carboxylic acid ethyl ester structure](https://image.chemsrc.com/caspic/308/86477-10-3.png)
![Ethyl 5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole-2-carboxylate structure](https://image.chemsrc.com/caspic/163/86477-09-0.png)
![3-phenyl-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole structure](https://image.chemsrc.com/caspic/485/10183-74-1.png)
![2-phenyl-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole structure](https://image.chemsrc.com/caspic/483/23894-57-7.png)
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |