2-甲氧基吡嗪，CAS 登记号 3149-28-8，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，下游主要用于食用香精；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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本页已列出 2-甲氧基吡嗪 的 CAS 号：3149-28-8，可与随货 COA 核对。
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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.
| 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 |
| Formal Charge | 0 |
| 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 |
| 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; 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
CAS 3149-28-8; molecular formula C5H6N2O; molecular weight 110.05 g/mol.
2-Methoxypyrazine, 3149-28-8, METHOXYPYRAZINE, Pyrazine, methoxy-, Pyrazine, 2-methoxy-, 2-Methoxy-1,4-diazine.
Documented regulatory listings: EU Flavoring substances; FDA Substance added to food: FLAVORING AGENT OR ADJUVANT; Flavoring Agents.
Hazard statements reported: H302.
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.
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.