4-hydroxypyrazole (CAS 4843-98-5) — formula C3H4N2O, molecular weight 84.08; category organic chemicals.
4-hydroxypyrazole (CAS 4843-98-5) is a chemical raw material in the organic chemicals category. Its molecular formula C3H4N2O comprises 3 C, 4 H, 2 N, 1 O atoms. Its molecular weight is about 84.08. Reported physicochemical data: LogP about -0.8. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 4843-98-5 |
|---|---|
| Molecular Formula | C3H4N2O |
| Molecular Weight | 84.08 |
| LogP | -0.8 |
| Category | Organic Chemicals |
4-hydroxypyrazole is a carbon-based organic compound with CAS registry number 4843-98-5 and molecular formula C3H4N2O (molecular weight 84.08), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 4843-98-5
Its molecular formula C3H4N2O comprises 3 C, 4 H, 2 N, 1 O atoms.
Also known as: 4-hydroxypyrazole · 4-羟基吡唑
Category: organic chemicals
The CAS registry number of 4-hydroxypyrazole is 4843-98-5.
Molecular formula C3H4N2O, molecular weight 84.08.
It is also registered under: 4-hydroxypyrazole, 4-羟基吡唑.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 4-hydroxypyrazole (CAS 4843-98-5), compiled from public chemistry databases.
| CAS Number | 4843-98-5 |
|---|---|
| PubChem CID | 119218 |
| Molecular Formula | C3H4N2O |
| IUPAC Name | 1H-pyrazol-4-ol |
| Molecular Weight | 84.08 |
|---|---|
| XLogP3 | -0.8 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 84.032362755 |
| Monoisotopic Mass | 84.032362755 |
| Topological Polar Surface Area | 48.9 |
| Heavy Atom Count | 6 |
1H-Pyrazol-4-ol; 4-Hydroxypyrazole; 4843-98-5; DTXSID60197526; RefChem:908344; DTXCID20120017; 4-hydroxypyrazol; Pyrazol-4-ol; MFCD01693118; 4-HP; BRN 0106311; KAUABWYBFARJAF-UHFFFAOYSA-N; 4-oxy-1H-pyrazole; 4-Hydroxy-1H-pyrazole; Baricitinib Impurity 33; 1h-pyrazol-2-ium-4-olate
| Notified hazard statements | H302 (100%), H315 (100%), H319 (100%), H335 (100%) |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 4-羟基吡唑