3,4-二氢-2H-吡啶并[3,2-b][1,4]恶嗪，CAS 登记号 20348-23-6，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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3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine · CAS 20348-23-6 · C7H8N2O.
| CAS Registry Number | 20348-23-6 |
|---|---|
| PubChem CID | 13196538 |
| Molecular formula | C7H8N2O |
| IUPAC name | 3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine |
| Molecular Weight | 136.15 |
|---|---|
| XLogP3 | 0.9 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 136.063662883 |
| Monoisotopic Mass | 136.063662883 |
| Topological Polar Surface Area | 34.2 |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| Reported hazard statements | H319 (100%) |
|---|
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
P264+P265, P280, P305+P351+P338, and P337+P317 (click each P-code to see the statement)
20348-23-6; 3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine; DTXSID00526437; 3,4-Dihydro-2H-pyrido(3,2-b)(1,4)oxazine; RefChem:271004; DTXCID90477242; 664-149-9; 3,4-Dihydro-2H-pyrido[3,2-b]-1,4-oxazine; MFCD09025907; 2H-PYRIDO[3,2-B]-1,4-OXAZINE, 3,4-DIHYDRO-; C7H8N2O; 2H,3H,4H-pyrido[3,2-b][1,4]oxazine; dihydropyrido[1,4]oxazine; 34-Dihydro-2H-pyrido[32-b]-14-oxazine; SCHEMBL449319; SCHEMBL449320
CAS 20348-23-6; molecular formula C7H8N2O; molecular weight — g/mol.
20348-23-6, 3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine, DTXSID00526437, 3,4-Dihydro-2H-pyrido(3,2-b)(1,4)oxazine, RefChem:271004, DTXCID90477242.
Hazard statements reported: H319.
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.