2-乙氧基-3-乙基吡嗪（CAS 35243-43-7）：分子式 C8H12N2O、分子量 152.19。
| CAS号 | 35243-43-7 |
|---|---|
| 分子式 | C8H12N2O |
| 分子量 | 152.19 |
| 沸点 | 195-197 °C |
| LogP | 2.2 |
| 应用领域 | Use Classification: Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Flavoring Agents -> JECFA Flavorings Index |
登记用途：Use Classification: Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Flavoring Agents -> JECFA Flavorings Index。
2-乙氧基-3-乙基吡嗪 是一种化工化合物，登记 CAS 号为 35243-43-7，分子式 C8H12N2O（分子量 152.19）。
登记 CAS 号：35243-43-7
其分子式 C8H12N2O 由 8 个碳、12 个氢、2 个氮、1 个氧 组成。
别名/同义词：2-乙氧基-3-乙基吡嗪 · 2-ethoxy-3-ethylpyrazine
2-乙氧基-3-乙基吡嗪 的 CAS 登记号为 35243-43-7。
分子式 C8H12N2O，分子量 152.19。
别名/同义词：2-乙氧基-3-乙基吡嗪、2-ethoxy-3-ethylpyrazine。
登记用途：Use Classification: Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Flavoring Agents -> JECFA Flavorings Index。
2-乙氧基-3-乙基吡嗪（CAS 35243-43-7）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 35243-43-7 |
|---|---|
| PubChem CID | 520722 |
| Molecular formula | C8H12N2O |
| IUPAC name | 2-ethoxy-3-ethylpyrazine |
| UNII (FDA) | 147QYV8K8V |
| FEMA number | 4633 |
| JECFA number | 2131 |
| Molecular Weight | 152.19 |
|---|---|
| XLogP3 | 2.2 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 3 |
| Exact Mass | 152.094963011 |
| Monoisotopic Mass | 152.094963011 |
| Topological Polar Surface Area | 35 |
| Heavy Atom Count | 11 |
| Boiling Point | 195-197 °C |
|---|---|
| Density | 0.981 -0.983 (20 °C) |
| Refractive Index | 1.492-1.495 |
2-Ethoxy-3-ethylpyrazine; 3-ethyl-2-ethoxypyrazine; FEMA No. 4633; Pyrazine, 2-ethoxy-3-ethyl-; UNII-147QYV8K8V; 147QYV8K8V; Pyrazine, 2-ethoxy-3-ethyl; Pyrazine, 3-ethoxy-2-ethyl; DTXSID00188736; RefChem:86821; DTXCID60111227; 662-723-3; TYSHGGVMHVIOMH-UHFFFAOYSA-N; 35243-43-7; 2-ETHOXY- 3-ETHYLPYRAZINE; MFCD00038026
| Regulatory & Food Contact | FDA Substance added to food: FLAVORING AGENT OR ADJUVANT FLAVOURING_AGENT: Flavouring Agent Flavoring Agents Green No safety concern at current levels of intake when used as a flavouring agent TRS 974-JECFA 76 |
|---|
| Reported hazard statements | H315 (100%), H318 (97.4%), H335 (97.4%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H318 (97.4%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
2-ethoxy-3-ethylpyrazine · CAS 35243-43-7 · C8H12N2O. UNII 147QYV8K8V. Boiling Point: 195-197 °C; Density: 0.981 -0.983 (20 °C); Refractive Index: 1.492-1.495.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: 2-ethoxy-3-ethylpyrazine