2-氯吡啶-N-氧化物盐酸盐，CAS 登记号 20295-64-1，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。
有机化学品
每批随货提供 COA；可按需提供 MSDS 及技术文件。邮件注明产品名称与 CAS 号，一个工作日内回复报价。
本页已列出 2-氯吡啶-N-氧化物盐酸盐 的 CAS 号：20295-64-1，可与随货 COA 核对。
常见纯度为 按批次COA提供(不公开发布)，包装形式为 按订单/批次确认(不公开发布)，特殊规格可在询价时说明。
主要涉及有机化学品。
来信 info@591daili.com 或 WhatsApp 联系，提供产品名称、CAS 号与数量，确认价格与交期后即可安排发货，验收以批次 COA 为准。
2-Chloropyridine-N-oxide hydrochloride · CAS 20295-64-1 · C5H5Cl2NO.
| CAS Registry Number | 20295-64-1 |
|---|---|
| PubChem CID | 88478 |
| Molecular formula | C5H5Cl2NO |
| IUPAC name | 2-chloro-1-oxidopyridin-1-ium;hydrochloride |
| Molecular Weight | 166.00 |
|---|---|
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 164.9748192 |
| Monoisotopic Mass | 164.9748192 |
| Topological Polar Surface Area | 25.5 |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Complexity | 78.8 |
| Reported hazard statements | H315 (100%), H319 (100%), H335 (100%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
DTXSID10174180; Chloride 2-chloropyridinium 1-oxide; EINECS 243-712-9; RefChem:575629; DTXCID2096671; NSC 352281; 243-712-9; 20295-64-1; 2-Chloropyridine N-oxide hydrochloride; 2-Chloropyridine 1-oxide hydrochloride; 2-Chloropyridine-N-oxide hydrochloride; Pyridine, 2-chloro-, 1-oxide, hydrochloride (1:1); 2-Chloropyridine N-oxide HCl; 2-chloro-1-oxidopyridin-1-ium;hydrochloride; MFCD00012805; Pyridine, 2-chloro-, 1-oxide, hydrochloride
CAS 20295-64-1; molecular formula C5H5Cl2NO; molecular weight — g/mol.
DTXSID10174180, Chloride 2-chloropyridinium 1-oxide, EINECS 243-712-9, RefChem:575629, DTXCID2096671, NSC 352281.
Hazard statements reported: H315, 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.