2,3-二乙基-5-甲基吡嗪，CAS 登记号 18138-04-0，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。
食用香精；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 2,3-二乙基-5-甲基吡嗪 的 CAS 号：18138-04-0，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。
主要涉及食用香精；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。
2,3-DIETHYL-5-METHYLPYRAZINE is identified by CAS 18138-04-0, molecular formula C9H14N2 and molecular weight 150.12 g/mol. UNII 530763R0AP; ChEBI 193685; InChIKey PSINWXIDJYEXLO-UHFFFAOYSA-N. Boiling Point: 203 °C; Density: 0.938-0.957; LogP: 1.95.
| CAS Registry Number | 18138-04-0 |
|---|---|
| PubChem CID | 28905 |
| Molecular formula | C9H14N2 |
| Molecular weight | 150.12 g/mol |
| IUPAC name | 2,3-diethyl-5-methylpyrazine |
| InChIKey | PSINWXIDJYEXLO-UHFFFAOYSA-N |
| UNII (FDA) | 530763R0AP |
| ChEBI ID | CHEBI:193685 |
| FEMA number | 3336 |
| JECFA number | 777 |
| Molecular Weight | 150.22 |
|---|---|
| XLogP3 | 1.9 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 2 |
| Exact Mass | 150.115698455 |
| Monoisotopic Mass | 150.115698455 |
| Topological Polar Surface Area | 25.8 |
| Heavy Atom Count | 11 |
| Formal Charge | 0 |
| Boiling Point | 203 °C |
|---|---|
| Density | 0.938-0.957 |
| LogP | 1.95 |
| Refractive Index | 1.493-1.505 |
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Earth, Meat, Potato, Roast No safety concern at current levels of intake when used as a flavouring agent |
|---|---|
| GHS notification summary | 6.2% (90 / 1453) |
| GHS notification summary | 6.2% (90 / 1453) |
|---|---|
| Reported hazard statements | H302 (88.6%), H312 (88.6%), H332 (88.6%) |
This chemical does not meet GHS hazard criteria for 6.2% (90 of 1453) of reports.
H302 (88.6%): Harmful if swallowed [Warning Acute toxicity, oral]
2,3-DIETHYL-5-METHYLPYRAZINE; Pyrazine, 2,3-diethyl-5-methyl-; 5-Methyl-2,3-diethylpyrazine; hazelnut pyrazine; 2,3-Diethyl-6-methylpyrazine; FEMA No. 3336; UNII-530763R0AP; EINECS 242-024-6; 530763R0AP; DTXSID6066317; PSINWXIDJYEXLO-UHFFFAOYSA-; METHYL-5,6-DIETHYLPYRAZINE; 2,3-DIETHYL-5-METHYLPYRAZINE [FHFI]; RefChem:81630; DTXCID4035754; 242-024-6
CAS 18138-04-0; molecular formula C9H14N2; molecular weight 150.12 g/mol.
2,3-DIETHYL-5-METHYLPYRAZINE, Pyrazine, 2,3-diethyl-5-methyl-, 5-Methyl-2,3-diethylpyrazine, hazelnut pyrazine, 2,3-Diethyl-6-methylpyrazine, FEMA No. 3336.
Documented regulatory listings: EU Flavoring substances; FDA Substance added to food: FLAVORING AGENT OR ADJUVANT; Flavoring Agents.
6.2% of GHS notifications report no hazard classification (90 of 1453).
Boiling Point: 203 °C; Density: 0.938-0.957; LogP: 1.95; Refractive Index: 1.493-1.505.
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.