4,5-dimethyl-1H-pyrazole (CAS 2820-37-3) — formula C5H8N2, molecular weight 96.13; category organic chemicals.
4,5-dimethyl-1H-pyrazole (CAS 2820-37-3) is a chemical raw material in the organic chemicals category. Its molecular formula C5H8N2 comprises 5 C, 8 H, 2 N atoms. Its molecular weight is about 96.13. Reported physicochemical data: LogP about 1. 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 | 2820-37-3 |
|---|---|
| Molecular Formula | C5H8N2 |
| Molecular Weight | 96.13 |
| LogP | 1 |
| Category | Organic Chemicals |
4,5-dimethyl-1H-pyrazole is a carbon-based organic compound with CAS registry number 2820-37-3 and molecular formula C5H8N2 (molecular weight 96.13), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 2820-37-3
Its molecular formula C5H8N2 comprises 5 C, 8 H, 2 N atoms.
Also known as: 4,5-dimethyl-1H-pyrazole · 4,5-二甲基-1H-吡唑
Category: organic chemicals
The CAS registry number of 4,5-dimethyl-1H-pyrazole is 2820-37-3.
Molecular formula C5H8N2, molecular weight 96.13.
It is also registered under: 4,5-dimethyl-1H-pyrazole, 4,5-二甲基-1H-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 4,5-dimethyl-1H-pyrazole (CAS 2820-37-3), compiled from public chemistry databases.
| 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 |
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
| 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]
4,5-dimethyl-1H-pyrazole · CAS 2820-37-3 · C5H8N2. UNII 7LF1K5QUJ0.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 4,5-二甲基-1H-吡唑