4-溴-1-甲基吡唑，CAS 登记号 15803-02-8，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于有机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
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4-Bromo-1-methylpyrazole · CAS 15803-02-8 · C4H5BrN2. UNII NS00025138.
| CAS Registry Number | 15803-02-8 |
|---|---|
| PubChem CID | 167433 |
| Molecular formula | C4H5BrN2 |
| IUPAC name | 4-bromo-1-methylpyrazole |
| UNII (FDA) | NS00025138 |
| Molecular Weight | 161.00 |
|---|---|
| XLogP3 | 0.9 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 159.96361 |
| Monoisotopic Mass | 159.96361 |
| Topological Polar Surface Area | 17.8 |
| Heavy Atom Count | 7 |
| Formal Charge | 0 |
| GHS notification summary | 2.2% (1 / 46) |
|---|
| GHS notification summary | 2.2% (1 / 46) |
|---|---|
| Reported hazard statements | H315 (97.8%), H318 (95.7%), H335 (95.7%) |
This chemical does not meet GHS hazard criteria for 2.2% (1 of 46) of reports.
H315 (97.8%): Causes skin irritation [Warning Skin corrosion/irritation]
4-bromo-1-methyl-1H-pyrazole; 15803-02-8; 1H-Pyrazole, 4-bromo-1-methyl-; DTXSID40166351; RefChem:438948; DTXCID4088842; 605-126-5; 4-bromo-1-methylpyrazole; 4-bromo-1-methyl-pyrazole; MFCD02179565; 1-Mehtyl-4-bromo-1H-pyrazole; SCHEMBL671347; SCHEMBL885506; pyrazole, 4-bromo-1-methyl-; SCHEMBL1948248; SCHEMBL6021167
CAS 15803-02-8; molecular formula C4H5BrN2; molecular weight — g/mol.
4-bromo-1-methyl-1H-pyrazole, 15803-02-8, 1H-Pyrazole, 4-bromo-1-methyl-, DTXSID40166351, RefChem:438948, DTXCID4088842.
2.2% of GHS notifications report no hazard classification (1 of 46).
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.