1-hydroxy-1H-pyrazole (CAS No. 81945-73-5) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
Organic Chemicals
COA provided with every batch; MSDS and technical documents available on request. Email us with product name and CAS number for a quote within one business day.
The CAS number of 1-hydroxy-1H-pyrazole is 81945-73-5.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Organic Chemicals.
Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..
1-hydroxy-1H-pyrazole · CAS 81945-73-5 · C3H4N2O. UNII NS00059733.
| 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 |
| Formal Charge | 0 |
| 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]
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
CAS 81945-73-5; molecular formula C3H4N2O; molecular weight — g/mol.
81945-73-5, 1-hydroxypyrazole, 1-Hydroxy-1H-pyrazole, 1H-Pyrazole, 1-hydroxy-, EINECS 279-854-3, RefChem:433104.
Hazard statements reported: H302, H315, H319, H335.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.
Supplier: Jinan Shenghe Chemical Co., Ltd. · Reply within one business day.