2-甲氧基吡嗪（CAS 3149-28-8）：分子式 C5H6N2O、分子量 110.11。
| CAS号 | 3149-28-8 |
|---|---|
| 分子式 | C5H6N2O |
| 分子量 | 110.11 |
| 沸点 | 60.00 to 61.00 °C. @ 29.00 mm Hg |
| LogP | 0.73 |
2-甲氧基吡嗪 是一种化工化合物，登记 CAS 号为 3149-28-8，分子式 C5H6N2O（分子量 110.11）。
登记 CAS 号：3149-28-8
其分子式 C5H6N2O 由 5 个碳、6 个氢、2 个氮、1 个氧 组成。
别名/同义词：2-甲氧基吡嗪 · 2-methoxypyrazine
2-甲氧基吡嗪 的 CAS 登记号为 3149-28-8。
分子式 C5H6N2O，分子量 110.11。
别名/同义词：2-甲氧基吡嗪、2-methoxypyrazine。
2-甲氧基吡嗪（CAS 3149-28-8）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 3149-28-8 |
|---|---|
| PubChem CID | 18467 |
| Molecular formula | C5H6N2O |
| Molecular weight | 110.05 g/mol |
| IUPAC name | 2-methoxypyrazine |
| InChIKey | WKSXRWSOSLGSTN-UHFFFAOYSA-N |
| UNII (FDA) | RYD35T7F4T |
| ChEBI ID | CHEBI:180127 |
| FEMA number | 3302 |
| JECFA number | 787 |
| Molecular Weight | 110.11 |
|---|---|
| XLogP3 | 0.7 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 110.048012819 |
| Monoisotopic Mass | 110.048012819 |
| Topological Polar Surface Area | 35 |
| Heavy Atom Count | 8 |
| Boiling Point | 60.00 to 61.00 °C. @ 29.00 mm Hg |
|---|---|
| Boiling Point | 61-62 °C (29 mm Hg) |
| Density | 1.109-1.140 |
| LogP | 0.73 |
| Refractive Index | 1.492-1.510 |
2-Methoxypyrazine; 3149-28-8; METHOXYPYRAZINE; Pyrazine, methoxy-; Pyrazine, 2-methoxy-; 2-Methoxy-1,4-diazine; FEMA No. 3302; EINECS 221-579-8; RYD35T7F4T; MONOMETHOXYPYRAZINE; METHOXYPYRAZINE [FHFI]; 2-METHOXYPYRAZINE [FCC]; DTXSID4047676; RefChem:474681; DTXCID2027676; 221-579-8
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Nuts No safety concern at current levels of intake when used as a flavouring agent |
|---|
| Reported hazard statements | H302 (98.8%) |
|---|
H302 (98.8%): Harmful if swallowed [Warning Acute toxicity, oral]
P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)
2-methoxypyrazine is identified by CAS 3149-28-8, molecular formula C5H6N2O and molecular weight 110.05 g/mol. UNII RYD35T7F4T; ChEBI 180127; InChIKey WKSXRWSOSLGSTN-UHFFFAOYSA-N. Boiling Point: 60.00 to 61.00 °C. @ 29.00 mm Hg; Boiling Point: 61-62 °C (29 mm Hg); Density: 1.109-1.140.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: 2-methoxypyrazine