2-乙基-2-恶唑啉，CAS 登记号 10431-98-8，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-Ethyl-2-oxazoline · CAS 10431-98-8 · C5.H9.N.O.. UNII B8CD92T4P5. Boiling Point: 128.4 °C @760 [mm Hg]; Density: 0.982 @25 °C; Vapor Pressure: 8.0 [mmHg].
| CAS Registry Number | 10431-98-8 |
|---|---|
| PubChem CID | 66412 |
| Molecular formula | C5.H9.N.O. |
| IUPAC name | 2-ethyl-4,5-dihydro-1,3-oxazole |
| UNII (FDA) | B8CD92T4P5 |
| Molecular Weight | 99.13 |
|---|---|
| XLogP3 | 0.3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 99.068413911 |
| Monoisotopic Mass | 99.068413911 |
| Topological Polar Surface Area | 21.6 |
| Heavy Atom Count | 7 |
| Formal Charge | 0 |
| Boiling Point | 128.4 °C @760 [mm Hg] |
|---|---|
| Density | 0.982 @25 °C |
| Vapor Pressure | 8.0 [mmHg] |
| GHS notification summary | 0.6% (1 / 156) |
|---|
| GHS notification summary | 0.6% (1 / 156) |
|---|---|
| Reported hazard statements | H226 (99.4%), H302 (25%), H312 (25%), H314 (72.4%), H318 (67.3%), H332 (25%) |
This chemical does not meet GHS hazard criteria for 0.6% (1 of 156) of reports.
H226 (99.4%): Flammable liquid and vapor [Warning Flammable liquids]
2-Ethyl-2-oxazoline; 10431-98-8; 2-Ethyloxazoline; Oxazole, 2-ethyl-4,5-dihydro-; 2-Ethyl-4,5-dihydro-oxazole; B8CD92T4P5; NSC-136557; DTXSID9065075; RefChem:6739; DTXCID9032876; 233-912-4; 2-ethyl-4,5-dihydrooxazole; 2-Ethyl-4,5-dihydro-1,3-oxazole; 2-Oxazoline, 2-ethyl-; MFCD00005302; UNII-HNX7574GTX
CAS 10431-98-8; molecular formula C5.H9.N.O.; molecular weight — g/mol.
2-Ethyl-2-oxazoline, 10431-98-8, 2-Ethyloxazoline, Oxazole, 2-ethyl-4,5-dihydro-, 2-Ethyl-4,5-dihydro-oxazole, B8CD92T4P5.
0.6% of GHS notifications report no hazard classification (1 of 156).
Boiling Point: 128.4 °C @760 [mm Hg]; Density: 0.982 @25 °C; Vapor Pressure: 8.0 [mmHg].
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.