2-chloro-5-nitropyrimidin-4-amine，CAS 登记号 1920-66-7，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Organic Chemicals。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-5-nitropyrimidin-4-amine · CAS 1920-66-7 · C4H3ClN4O2. UNII NS00026265.
| CAS Registry Number | 1920-66-7 |
|---|---|
| PubChem CID | 74716 |
| Molecular formula | C4H3ClN4O2 |
| IUPAC name | 2-chloro-5-nitropyrimidin-4-amine |
| UNII (FDA) | NS00026265 |
| Molecular Weight | 174.54 |
|---|---|
| XLogP3 | 1.2 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 0 |
| Exact Mass | 173.9944530 |
| Monoisotopic Mass | 173.9944530 |
| Topological Polar Surface Area | 97.6 |
| Heavy Atom Count | 11 |
| Formal Charge | 0 |
| Reported hazard statements | H302 (100%), H315 (100%), H319 (100%), H334 (100%), H335 (100%) |
|---|
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
2-Chloro-5-nitropyrimidin-4-amine; 4-Pyrimidinamine, 2-chloro-5-nitro-; EINECS 217-648-7; AI3-52033; DTXSID00172756; NSC 40838; RefChem:469441; DTXCID6095247; 217-648-7; 1920-66-7; 4-Amino-2-chloro-5-nitropyrimidine; MFCD00127771; 2-Chloro-4-amino-5-nitropyrimidine; 2-Chloro-5-nitro-pyrimidin-4-amine; NSC-40838; CS-W017486
CAS 1920-66-7; molecular formula C4H3ClN4O2; molecular weight — g/mol.
2-Chloro-5-nitropyrimidin-4-amine, 4-Pyrimidinamine, 2-chloro-5-nitro-, EINECS 217-648-7, AI3-52033, DTXSID00172756, NSC 40838.
Hazard statements reported: H302, H315, H319, H334, 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.