2-乙酰基-3-甲基吡嗪，CAS 登记号 23787-80-6，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。
有机化学品
每批随货提供 COA；可按需提供 MSDS 及技术文件。邮件注明产品名称与 CAS 号，一个工作日内回复报价。
本页已列出 2-乙酰基-3-甲基吡嗪 的 CAS 号：23787-80-6，可与随货 COA 核对。
常见纯度为 按批次COA提供(不公开发布)，包装形式为 按订单/批次确认(不公开发布)，特殊规格可在询价时说明。
主要涉及有机化学品。
来信 info@591daili.com 或 WhatsApp 联系，提供产品名称、CAS 号与数量，确认价格与交期后即可安排发货，验收以批次 COA 为准。
2-Acetyl-3-methylpyrazine · CAS 23787-80-6 · C7H8N2O. UNII 7U5TEW2Y2B. Boiling Point: 265.00 to 266.00 °C. @ 760.00 mm Hg; Boiling Point: 90 °C (20 mm Hg); Density: 1.105-1.114.
| CAS Registry Number | 23787-80-6 |
|---|---|
| PubChem CID | 32093 |
| Molecular formula | C7H8N2O |
| IUPAC name | 1-(3-methylpyrazin-2-yl)ethanone |
| UNII (FDA) | 7U5TEW2Y2B |
| FEMA number | 3964 |
| JECFA number | 950 |
| Molecular Weight | 136.15 |
|---|---|
| XLogP3 | 0.2 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 136.063662883 |
| Monoisotopic Mass | 136.063662883 |
| Topological Polar Surface Area | 42.9 |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| Boiling Point | 265.00 to 266.00 °C. @ 760.00 mm Hg |
|---|---|
| Boiling Point | 90 °C (20 mm Hg) |
| Density | 1.105-1.114 |
| Refractive Index | 1.521-1.523 |
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent No safety concern at current levels of intake when used as a flavouring agent TRS 909-JECFA 57/51 |
|---|
| Reported hazard statements | H302 (94.8%) |
|---|
H302 (94.8%): Harmful if swallowed [Warning Acute toxicity, oral]
P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)
2-ACETYL-3-METHYLPYRAZINE; 1-(3-methylpyrazin-2-yl)ethanone; 1-(3-methylpyrazin-2-yl)ethan-1-one; Ethanone, 1-(3-methylpyrazinyl)-; 2-Methyl-3-acetylpyrazine; 1-(3-Methylpyrazinyl)ethan-1-one; 3-Acetyl-2-methylpyrazine; UNII-7U5TEW2Y2B; 7U5TEW2Y2B; Pyrazine, 2-acetyl-3-methyl; Pyrazine, 3-acetyl-2-methyl; Ethanone, 1-(3-methyl-2-pyrazinyl)-; 1-(3-Methyl-2-pyrazinyl)ethanone; EINECS 245-889-8; 1-[3-Methyl-2-pyrazinyl]-1-ethanone; DTXSID7066932
CAS 23787-80-6; molecular formula C7H8N2O; molecular weight — g/mol.
2-ACETYL-3-METHYLPYRAZINE, 1-(3-methylpyrazin-2-yl)ethanone, 1-(3-methylpyrazin-2-yl)ethan-1-one, Ethanone, 1-(3-methylpyrazinyl)-, 2-Methyl-3-acetylpyrazine, 1-(3-Methylpyrazinyl)ethan-1-one.
Documented regulatory listings: EU Flavoring substances; FDA Substance added to food: FLAVORING AGENT OR ADJUVANT; Flavoring Agents.
Hazard statements reported: H302.
Boiling Point: 265.00 to 266.00 °C. @ 760.00 mm Hg; Boiling Point: 90 °C (20 mm Hg); Density: 1.105-1.114; Refractive Index: 1.521-1.523.
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.