二氰基甲基吡嗪； 99%，CAS 登记号 52197-12-3，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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Dicyanomethylpyrazine; 99% · CAS 52197-12-3 · C7H4N4.
| CAS Registry Number | 52197-12-3 |
|---|---|
| PubChem CID | 300516 |
| Molecular formula | C7H4N4 |
| IUPAC name | 5-methylpyrazine-2,3-dicarbonitrile |
| Molecular Weight | 144.13 |
|---|---|
| XLogP3 | 0.3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 0 |
| Exact Mass | 144.043596145 |
| Monoisotopic Mass | 144.043596145 |
| Topological Polar Surface Area | 73.4 |
| Heavy Atom Count | 11 |
| Formal Charge | 0 |
| Reported hazard statements | H301 (50%), H302 (50%), H311 (50%), H312 (50%), H315 (100%), H318 (50%), H319 (50%), H331 (50%) |
|---|
H301 (50%): Toxic if swallowed [Danger Acute toxicity, oral]
H302 (50%): Harmful if swallowed [Warning Acute toxicity, oral]
2,3-Dicyano-5-methylpyrazine; DTXSID70306304; RefChem:442075; DTXCID60257432; 679-792-0; 5-methylpyrazine-2,3-dicarbonitrile; 52197-12-3; 5-methyl-2,3-pyrazinedicarbonitrile; MFCD00191635; NSC175273; SCHEMBL1617515; SBB055882; AKOS006228986; NSC-175273; DA-42210; SY051337
CAS 52197-12-3; molecular formula C7H4N4; molecular weight — g/mol.
2,3-Dicyano-5-methylpyrazine, DTXSID70306304, RefChem:442075, DTXCID60257432, 679-792-0, 5-methylpyrazine-2,3-dicarbonitrile.
Hazard statements reported: H301, H302, H311, H312, H315.
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.