2-乙基-4,5-二甲基噁唑（CAS 53833-30-0）：分子式 C7H11NO、分子量 125.17。
| CAS号 | 53833-30-0 |
|---|---|
| 分子式 | C7H11NO |
| 分子量 | 125.17 |
| 沸点 | 60.00 °C. @ 18.00 mm Hg |
| LogP | 2 |
2-乙基-4,5-二甲基噁唑 是一种化工化合物，登记 CAS 号为 53833-30-0，分子式 C7H11NO（分子量 125.17）。
登记 CAS 号：53833-30-0
其分子式 C7H11NO 由 7 个碳、11 个氢、1 个氮、1 个氧 组成。
别名/同义词：2-乙基-4,5-二甲基噁唑 · 2-Ethyl-4,5-dimethyloxazole
2-乙基-4,5-二甲基噁唑 的 CAS 登记号为 53833-30-0。
分子式 C7H11NO，分子量 125.17。
别名/同义词：2-乙基-4,5-二甲基噁唑、2-Ethyl-4,5-dimethyloxazole。
2-乙基-4,5-二甲基噁唑（CAS 53833-30-0）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 53833-30-0 |
|---|---|
| PubChem CID | 62069 |
| Molecular formula | C7H11NO |
| Molecular weight | 125.08 g/mol |
| IUPAC name | 2-ethyl-4,5-dimethyl-1,3-oxazole |
| InChIKey | LCYOFVYHDBWYSI-UHFFFAOYSA-N |
| UNII (FDA) | 0W53S23NG4 |
| ChEBI ID | CHEBI:177638 |
| FEMA number | 3672 |
| JECFA number | 1555 |
| Molecular Weight | 125.17 |
|---|---|
| XLogP3 | 2 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 125.084063974 |
| Monoisotopic Mass | 125.084063974 |
| Topological Polar Surface Area | 26 |
| Heavy Atom Count | 9 |
| Boiling Point | 60.00 °C. @ 18.00 mm Hg |
|---|---|
| Boiling Point | 137 °C (732 mm Hg) |
| Density | 1.474-1.480 |
| Refractive Index | 1.454-1.460 |
2-Ethyl-4,5-dimethyloxazole; 2-Ethyl-4,5-dimethyl-1,3-oxazole; Oxazole, 2-ethyl-4,5-dimethyl-; 2-Ethyl-4,5-dimethyl oxazole; 4,5-Dimethyl-2-ethyloxazole; FEMA No. 3672; UNII-0W53S23NG4; 2-Ethyl-4,5-dimethyl-Oxazole; FEMA 3672; 0W53S23NG4; EINECS 258-815-4; DTXSID3068885; 2-ETHYL-4,5-DIMETHYLOXAZOLE [FHFI]; RefChem:86894; DTXCID5041516; 258-815-4
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Green No safety concern at current levels of intake when used as a flavouring agent |
|---|
| Reported hazard statements | H226 |
|---|
H226 (> 99.9%): 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)
2-Ethyl-4,5-dimethyloxazole is identified by CAS 53833-30-0, molecular formula C7H11NO and molecular weight 125.08 g/mol. UNII 0W53S23NG4; ChEBI 177638; InChIKey LCYOFVYHDBWYSI-UHFFFAOYSA-N. Boiling Point: 60.00 °C. @ 18.00 mm Hg; Boiling Point: 137 °C (732 mm Hg); Density: 1.474-1.480.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: 2-Ethyl-4,5-dimethyloxazole