2-乙氧基-3-乙基吡嗪，CAS 登记号 35243-43-7，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-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.
| 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 |
| Formal Charge | 0 |
| Boiling Point | 195-197 °C |
|---|---|
| Density | 0.981 -0.983 (20 °C) |
| Refractive Index | 1.492-1.495 |
| 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; 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
CAS 35243-43-7; molecular formula C8H12N2O; molecular weight — g/mol.
2-Ethoxy-3-ethylpyrazine, 3-ethyl-2-ethoxypyrazine, FEMA No. 4633, Pyrazine, 2-ethoxy-3-ethyl-, UNII-147QYV8K8V, 147QYV8K8V.
Documented regulatory listings: FDA Substance added to food: FLAVORING AGENT OR ADJUVANT; FLAVOURING_AGENT: Flavouring Agent; Flavoring Agents.
Hazard statements reported: H315, H318, H335.
Boiling Point: 195-197 °C; Density: 0.981 -0.983 (20 °C); Refractive Index: 1.492-1.495.
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.