2-乙基-2-恶唑啉（CAS 10431-98-8）：分子式 C5.H9.N.O.、分子量 99.13。
| CAS号 | 10431-98-8 |
|---|---|
| 分子式 | C5.H9.N.O. |
| 分子量 | 99.13 |
| 沸点 | 128.4 °C @760 [mm Hg] |
| LogP | 0.3 |
2-乙基-2-恶唑啉 是一种化工化合物，登记 CAS 号为 10431-98-8，分子式 C5.H9.N.O.（分子量 99.13）。
登记 CAS 号：10431-98-8
其分子式 C5.H9.N.O. 由 5 个碳、9 个氢、1 个氮、1 个氧 组成。
别名/同义词：2-乙基-2-恶唑啉 · 2-Ethyl-2-oxazoline
2-乙基-2-恶唑啉 的 CAS 登记号为 10431-98-8。
分子式 C5.H9.N.O.，分子量 99.13。
别名/同义词：2-乙基-2-恶唑啉、2-Ethyl-2-oxazoline。
2-乙基-2-恶唑啉（CAS 10431-98-8）的独立参考数据，整理自公开化学数据库。
| 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 |
| Boiling Point | 128.4 °C @760 [mm Hg] |
|---|---|
| Density | 0.982 @25 °C |
| Vapor Pressure | 8.0 [mmHg] |
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
| 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 · 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].
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: 2-Ethyl-2-oxazoline