5-Pyrazolecarboxylic acid (CAS 1621-91-6) — formula C4H4N2O2, molecular weight 112.09; category organic chemicals.
| CAS Number | 1621-91-6 |
|---|---|
| Molecular Formula | C4H4N2O2 |
| Molecular Weight | 112.09 |
| LogP | 0.1 |
| Category | Organic Chemicals |
5-Pyrazolecarboxylic acid is a carbon-based organic compound with CAS registry number 1621-91-6 and molecular formula C4H4N2O2 (molecular weight 112.09), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 1621-91-6
Its molecular formula C4H4N2O2 comprises 4 C, 4 H, 2 N, 2 O atoms.
Also known as: 5-Pyrazolecarboxylic acid · 吡唑-3-甲酸
Category: organic chemicals
The CAS registry number of 5-Pyrazolecarboxylic acid is 1621-91-6.
Molecular formula C4H4N2O2, molecular weight 112.09.
It is also registered under: 5-Pyrazolecarboxylic acid, 吡唑-3-甲酸.
Category: Organic Chemicals.
Independent reference data for 5-Pyrazolecarboxylic acid (CAS 1621-91-6), compiled from public chemistry databases.
| CAS 号 | 1621-91-6 |
|---|---|
| PubChem CID | 574310 |
| 分子式 | C4H4N2O2 |
| IUPAC 名称 | 1H-pyrazole-5-carboxylic acid |
| UNII（FDA） | 4RC4WS4FSA |
| Molecular Weight | 112.09 |
|---|---|
| XLogP3 | 0.1 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 112.027277375 |
| Monoisotopic Mass | 112.027277375 |
| Topological Polar Surface Area | 66 |
| Heavy Atom Count | 8 |
1H-Pyrazole-3-carboxylic acid; 1621-91-6; 1H-Pyrazole-5-carboxylic acid; RefChem:439100; DTXCID70819106; DTXSID40871438; 623-701-9; NOCAS_871438; Pyrazole-3-carboxylic acid; 2H-PYRAZOLE-3-CARBOXYLIC ACID; 797027-83-9; 5-Pyrazolecarboxylic acid; 3-Pyrazolecarboxylic acid; Pyrazolic acid; 2H-PYRAZOLE-3-CARBOXYLICACID; MFCD00077436
| 已通报的危害声明 | H315 (100%), H319 (20.4%), H335 (18.4%) |
|---|
吡唑-3-甲酸 · CAS 1621-91-6 · C4H4N2O2. UNII 4RC4WS4FSA.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 吡唑-3-甲酸