2,5-二氯吡嗪，CAS 登记号 19745-07-4，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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2,5-Dichloropyrazine · CAS 19745-07-4 · C4H2Cl2N2. LogP: 1.58.
| CAS Registry Number | 19745-07-4 |
|---|---|
| PubChem CID | 336224 |
| Molecular formula | C4H2Cl2N2 |
| IUPAC name | 2,5-dichloropyrazine |
| Molecular Weight | 148.98 |
|---|---|
| XLogP3 | 1.6 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 147.9595035 |
| Monoisotopic Mass | 147.9595035 |
| Topological Polar Surface Area | 25.8 |
| Heavy Atom Count | 8 |
| Formal Charge | 0 |
| LogP | 1.58 |
|---|
| Reported hazard statements | H302 (96.6%), H315 (34.5%), H318 (65.5%), H319 (34.5%), H335 (34.5%) |
|---|
H302 (96.6%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (34.5%): Causes skin irritation [Warning Skin corrosion/irritation]
2,5-Dichloropyrazine; DTXSID40319709; RefChem:82816; DTXCID50270832; 687-948-4; JVSDZAGCHKCSGR-UHFFFAOYSA-N; 19745-07-4; pyrazine, 2,5-dichloro-; MFCD04117886; 2,5-Dichloro-pyrazine; NSC349788; SCHEMBL790826; SCHEMBL933680; AKOS006280522; AC-5180; CS-W004751
CAS 19745-07-4; molecular formula C4H2Cl2N2; molecular weight — g/mol.
2,5-Dichloropyrazine, DTXSID40319709, RefChem:82816, DTXCID50270832, 687-948-4, JVSDZAGCHKCSGR-UHFFFAOYSA-N.
Hazard statements reported: H302, H315, H318, H319, H335.
LogP: 1.58.
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.