5-Hydroxy-1,3-dimethylpyrazole (CAS No. 5203-77-0) 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
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The CAS number of 5-Hydroxy-1,3-dimethylpyrazole is 5203-77-0.
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.
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5-Hydroxy-1,3-dimethylpyrazole · CAS 5203-77-0 · C5H8N2O.
| CAS Registry Number | 5203-77-0 |
|---|---|
| PubChem CID | 2766847 |
| Molecular formula | C5H8N2O |
| IUPAC name | 2,5-dimethyl-1H-pyrazol-3-one |
| Molecular Weight | 112.13 |
|---|---|
| XLogP3 | 0.3 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 112.063662883 |
| Monoisotopic Mass | 112.063662883 |
| Topological Polar Surface Area | 32.3 |
| Heavy Atom Count | 8 |
| Formal Charge | 0 |
| Reported hazard statements | H302 (50%), H315 (50%), H319 (50%), H335 (50%) |
|---|
H302 (50%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (50%): Causes skin irritation [Warning Skin corrosion/irritation]
1,3-dimethyl-1H-pyrazol-5-ol; 5203-77-0; DTXSID10377598; RefChem:218698; DTXCID10328626; 835-190-1; 2,5-Dimethyl-1H-pyrazol-3(2H)-one; 3201-29-4; 5-Hydroxy-1,3-dimethylpyrazole; 1,3-Dimethyl-5-hydroxypyrazole; 2,5-dimethyl-1H-pyrazol-3-one; MFCD00129673; 1H-Pyrazol-5-ol, 1,3-dimethyl-; 2,5-DIMETHYL-3-PYRAZOLOL; 2,5-Dimethyl-1,2-dihydro-3H-pyrazol-3-one; MFCD09953250
CAS 5203-77-0; molecular formula C5H8N2O; molecular weight — g/mol.
1,3-dimethyl-1H-pyrazol-5-ol, 5203-77-0, DTXSID10377598, RefChem:218698, DTXCID10328626, 835-190-1.
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.