5-甲基异恶唑，CAS 登记号 5765-44-6，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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5-methylisoxazole · CAS 5765-44-6 · C4H5NO. UNII YC2P4IBF1E. LogP: 0.45.
| CAS Registry Number | 5765-44-6 |
|---|---|
| PubChem CID | 79833 |
| Molecular formula | C4H5NO |
| IUPAC name | 5-methyl-1,2-oxazole |
| UNII (FDA) | YC2P4IBF1E |
| Molecular Weight | 83.09 |
|---|---|
| XLogP3 | 0.5 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 83.037113783 |
| Monoisotopic Mass | 83.037113783 |
| Topological Polar Surface Area | 26 |
| Heavy Atom Count | 6 |
| Formal Charge | 0 |
| LogP | 0.45 |
|---|
| Reported hazard statements | H226 (100%) |
|---|
H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]
P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403+P235, and P501 (click each P-code to see the statement)
5-Methylisoxazole; 5765-44-6; Isoxazole, 5-methyl-; NSC 52269; YC2P4IBF1E; EINECS 227-289-8; UNII-YC2P4IBF1E; NSC-52269; AI3-34641; DTXSID4064000; RefChem:103205; DTXCID0042248; 227-289-8; AGQOIYCTCOEHGR-UHFFFAOYSA-N; InChI=1/C4H5NO/c1-4-2-3-5-6-4/h2-3H,1H; 5-methyl-1,2-oxazole
CAS 5765-44-6; molecular formula C4H5NO; molecular weight — g/mol.
5-Methylisoxazole, 5765-44-6, Isoxazole, 5-methyl-, NSC 52269, YC2P4IBF1E, EINECS 227-289-8.
Hazard statements reported: H226.
LogP: 0.45.
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.