二氢-2H-吡喃-3(4H)-酮，CAS 登记号 23462-75-1，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。
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Dihydro-2H-pyran-3(4H)-one · CAS 23462-75-1 · C5H8O2.
| CAS Registry Number | 23462-75-1 |
|---|---|
| PubChem CID | 90109 |
| Molecular formula | C5H8O2 |
| IUPAC name | oxan-3-one |
| Molecular Weight | 100.12 |
|---|---|
| XLogP3 | 0 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 100.052429494 |
| Monoisotopic Mass | 100.052429494 |
| Topological Polar Surface Area | 26.3 |
| Heavy Atom Count | 7 |
| Formal Charge | 0 |
| GHS notification summary | 20% (1 / 5) |
|---|
| GHS notification summary | 20% (1 / 5) |
|---|---|
| Reported hazard statements | H226 (40%), H302 (60%), H315 (60%), H319 (60%), H335 (60%) |
This chemical does not meet GHS hazard criteria for 20% (1 of 5) of reports.
H226 (40%): Flammable liquid and vapor [Warning Flammable liquids]
Dihydro-2H-pyran-3(4H)-one; 2H-Pyran-3(4H)-one, dihydro-; Tetrahydropyran-3-one; 3-Tetrahydropyranone; DTXSID40178015; RefChem:90147; DTXCID70100506; 813-813-8; InChI=1/C5H8O2/c6-5-2-1-3-7-4-5/h1-4H; URUUZIAJVSGYRC-UHFFFAOYSA-N; 23462-75-1; oxan-3-one; dihydropyran-3-one; MFCD00182426; 2H-pyran-3(4H)-one; AKOS006282290
CAS 23462-75-1; molecular formula C5H8O2; molecular weight — g/mol.
Dihydro-2H-pyran-3(4H)-one, 2H-Pyran-3(4H)-one, dihydro-, Tetrahydropyran-3-one, 3-Tetrahydropyranone, DTXSID40178015, RefChem:90147.
20% of GHS notifications report no hazard classification (1 of 5).
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.