2-氯-3-甲基吡嗪，CAS 登记号 95-58-9，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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2-chloro-3-methylpyrazine · CAS 95-58-9 · C5H5ClN2. UNII ZWK9VBZ5ZX.
| CAS Registry Number | 95-58-9 |
|---|---|
| PubChem CID | 66769 |
| Molecular formula | C5H5ClN2 |
| IUPAC name | 2-chloro-3-methylpyrazine |
| UNII (FDA) | ZWK9VBZ5ZX |
| Molecular Weight | 128.56 |
|---|---|
| XLogP3 | 1.1 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 128.0141259 |
| Monoisotopic Mass | 128.0141259 |
| Topological Polar Surface Area | 25.8 |
| Heavy Atom Count | 8 |
| Formal Charge | 0 |
| Reported hazard statements | H302 (33.3%), H315 (100%), H318 (33.3%), H319 (66.7%), H335 (100%) |
|---|
H302 (33.3%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
2-Chloro-3-methylpyrazine; 95-58-9; Pyrazine, 2-chloro-3-methyl-; 2-Methyl-3-chloropyrazine; ZWK9VBZ5ZX; EINECS 202-434-8; NSC 41093; NSC-41093; DTXSID4059124; RefChem:870432; DTXCID7048954; 202-434-8; 2-Chloro-3-methyl-pyrazine; MFCD00023279; NSC41093; 2-chloro-3-methylpyrazin
CAS 95-58-9; molecular formula C5H5ClN2; molecular weight — g/mol.
2-Chloro-3-methylpyrazine, 95-58-9, Pyrazine, 2-chloro-3-methyl-, 2-Methyl-3-chloropyrazine, ZWK9VBZ5ZX, EINECS 202-434-8.
Hazard statements reported: H302, H315, H318, 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.