4,5-dimethyl-1H-pyrazole (CAS No. 2820-37-3) 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 4,5-dimethyl-1H-pyrazole is 2820-37-3.
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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4,5-dimethyl-1H-pyrazole · CAS 2820-37-3 · C5H8N2. UNII 7LF1K5QUJ0.
| CAS Registry Number | 2820-37-3 |
|---|---|
| PubChem CID | 137735 |
| Molecular formula | C5H8N2 |
| IUPAC name | 4,5-dimethyl-1H-pyrazole |
| UNII (FDA) | 7LF1K5QUJ0 |
| Molecular Weight | 96.13 |
|---|---|
| XLogP3 | 1 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 96.068748264 |
| Monoisotopic Mass | 96.068748264 |
| Topological Polar Surface Area | 28.7 |
| Heavy Atom Count | 7 |
| Formal Charge | 0 |
| Reported hazard statements | H302, H318, H412, H361 (77.6%), H373 (82.1%) |
|---|
H302: Harmful if swallowed [Warning Acute toxicity, oral]
H318: Causes serious eye damage [Danger Serious eye damage/eye irritation]
3,4-Dimethyl-1H-pyrazole; 3,4-DIMETHYLPYRAZOLE; 3(5),4-Dimethylpyrazole; 1H-Pyrazole, 3,4-dimethyl-; 7LF1K5QUJ0; UNII-7LF1K5QUJ0; Pyrazole, 3,4-dimethyl-; CHEBI:148437; EC 429-130-1; DTXSID90182465; RefChem:91194; DTXCID00104956; 429-130-1; 632-592-7; VQTVFIMEENGCJA-UHFFFAOYSA-N; 2820-37-3
CAS 2820-37-3; molecular formula C5H8N2; molecular weight — g/mol.
3,4-Dimethyl-1H-pyrazole, 3,4-DIMETHYLPYRAZOLE, 3(5),4-Dimethylpyrazole, 1H-Pyrazole, 3,4-dimethyl-, 7LF1K5QUJ0, UNII-7LF1K5QUJ0.
Hazard statements reported: H302, H318, H412, H361, H373.
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.