2-溴-5-甲氧基吡嗪，CAS 登记号 143250-10-6，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-BROMO-5-METHOXYPYRAZINE · CAS 143250-10-6 · C5H5BrN2O. UNII AM20070311.
| CAS Registry Number | 143250-10-6 |
|---|---|
| PubChem CID | 19756172 |
| Molecular formula | C5H5BrN2O |
| IUPAC name | 2-bromo-5-methoxypyrazine |
| UNII (FDA) | AM20070311 |
| Molecular Weight | 189.01 |
|---|---|
| XLogP3 | 1.6 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 187.95853 |
| Monoisotopic Mass | 187.95853 |
| Topological Polar Surface Area | 35 |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Reported hazard statements | H227 (50%), H302 (100%), H315 (100%), H319 (100%), H332 (50%), H335 (100%), H412 (50%) |
|---|
H227 (50%): Combustible liquid [Warning Flammable liquids]
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
2-bromo-5-methoxypyrazine; 143250-10-6; DTXSID40599584; RefChem:257371; DTXCID90550342; 640-637-7; 2-Bromo-5-methoxy-pyrazine; MFCD08235189; Pyrazine, 2-bromo-5-methoxy-; SCHEMBL421562; AKOS006284031; CS-W008616; FS-2663; PB10528; SY021384; 2-Bromo-5-methoxy-1,4-diazine
CAS 143250-10-6; molecular formula C5H5BrN2O; molecular weight — g/mol.
2-bromo-5-methoxypyrazine, 143250-10-6, DTXSID40599584, RefChem:257371, DTXCID90550342, 640-637-7.
Hazard statements reported: H227, H302, H315, H319, H332.
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.