1-hydroxy-1H-pyrazole (CAS 81945-73-5) — formula C3H4N2O, molecular weight 84.08; category organic chemicals.
| CAS Number | 81945-73-5 |
|---|---|
| Molecular Formula | C3H4N2O |
| Molecular Weight | 84.08 |
| LogP | 0.3 |
| Category | Organic Chemicals |
1-hydroxy-1H-pyrazole is a carbon-based organic compound with CAS registry number 81945-73-5 and molecular formula C3H4N2O (molecular weight 84.08), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 81945-73-5
Its molecular formula C3H4N2O comprises 3 C, 4 H, 2 N, 1 O atoms.
Also known as: 1-hydroxy-1H-pyrazole · 1-羟基-1H-吡唑
Category: organic chemicals
The CAS registry number of 1-hydroxy-1H-pyrazole is 81945-73-5.
Molecular formula C3H4N2O, molecular weight 84.08.
It is also registered under: 1-hydroxy-1H-pyrazole, 1-羟基-1H-吡唑.
Category: Organic Chemicals.
Independent reference data for 1-hydroxy-1H-pyrazole (CAS 81945-73-5), compiled from public chemistry databases.
| CAS Registry Number | 81945-73-5 |
|---|---|
| PubChem CID | 3016733 |
| Molecular formula | C3H4N2O |
| IUPAC name | 1-hydroxypyrazole |
| UNII (FDA) | NS00059733 |
| Molecular Weight | 84.08 |
|---|---|
| XLogP3 | 0.3 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 84.032362755 |
| Monoisotopic Mass | 84.032362755 |
| Topological Polar Surface Area | 38.1 |
| Heavy Atom Count | 6 |
81945-73-5; 1-hydroxypyrazole; 1-Hydroxy-1H-pyrazole; 1H-Pyrazole, 1-hydroxy-; EINECS 279-854-3; RefChem:433104; 279-854-3; 1H-pyrazol-1-ol; MFCD11850516; pyrazol-1-ol; 52277-85-7; diazole 1-oxide; N-hydroxypyrazole; pyrazole-1-ol; EINECS 257-808-3; DTXSID40966651
| Reported hazard statements | H302 (100%), H315 (100%), H319 (100%), H335 (100%) |
|---|
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
1-hydroxy-1H-pyrazole · CAS 81945-73-5 · C3H4N2O. UNII NS00059733.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 1-羟基-1H-吡唑