81303-65-3
81303-65-3 structure
- Name: 4-(Ethoxycarbonyl)-1-methyl-1H-pyrazole-5-carboxylic acid
- Chemical Name: 4-ethoxycarbonyl-2-methylpyrazole-3-carboxylic acid
- CAS Number: 81303-65-3
- Molecular Formula: C8H10N2O4
- Molecular Weight: 198.17600
- Create Date: 2017-05-14 11:26:01
- Modify Date: 2025-09-04 15:15:07
| Name | 4-ethoxycarbonyl-2-methylpyrazole-3-carboxylic acid |
|---|---|
| Synonyms |
4-ETHYL HYDROGEN 1-METHYL-1H-PYRAZOLE-4,5-DICARBOXYLATE
1-Methyl-1H-pyrazole-4,5-dicarboxylic acid 4-ethyl ester 2-methyl-2H-pyrazole-3,4-dicarboxylic acid 4-ethyl ester |
| Molecular Formula | C8H10N2O4 |
|---|---|
| Molecular Weight | 198.17600 |
| Exact Mass | 198.06400 |
| PSA | 81.42000 |
| LogP | 0.29500 |
| Risk Phrases | 22-36/37/38 |
|---|---|
| Safety Phrases | 22-26-36/37/39 |
| HS Code | 2933199090 |
|
~78%
81303-65-3 |
| Literature: WO2014/27009 A1, ; Page/Page column 13; 14 ; |
|
~%
81303-65-3 |
| Literature: US2011/71128 A1, ; |
| Precursor 1 | |
|---|---|
| DownStream 0 | |
| HS Code | 2933199090 |
|---|---|
| Summary | 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |