2-甲基吡嗪，CAS 登记号 109-08-0，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。
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2-methylpyrazine is identified by CAS 109-08-0, molecular formula C5H6N2 and molecular weight 94.05 g/mol. UNII RVC6500U9C; ChEBI 89015; InChIKey CAWHJQAVHZEVTJ-UHFFFAOYSA-N. Boiling Point: 135.00 °C. @ 761.00 mm Hg; Boiling Point: 137 °C; Melting Point: -29 °C.
| CAS Registry Number | 109-08-0 |
|---|---|
| PubChem CID | 7976 |
| Molecular formula | C5H6N2 |
| Molecular weight | 94.05 g/mol |
| IUPAC name | 2-methylpyrazine |
| InChIKey | CAWHJQAVHZEVTJ-UHFFFAOYSA-N |
| UNII (FDA) | RVC6500U9C |
| ChEBI ID | CHEBI:89015 |
| FEMA number | 3309 |
| JECFA number | 761 |
| Molecular Weight | 94.11 |
|---|---|
| XLogP3 | 0.2 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 94.053098200 |
| Monoisotopic Mass | 94.053098200 |
| Topological Polar Surface Area | 25.8 |
| Heavy Atom Count | 7 |
| Formal Charge | 0 |
| Boiling Point | 135.00 °C. @ 761.00 mm Hg |
|---|---|
| Boiling Point | 137 °C |
| Melting Point | -29 °C |
| Solubility | 1000 mg/mL at 20 °C |
| Density | 1.007-1.033 |
| LogP | 0.21 |
| LogP | 0.23 |
| Refractive Index | 1.501-1.509 |
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Cocoa, Green, Hazelnut, Popcorn, Roasted No safety concern at current levels of intake when used as a flavouring agent |
|---|
| Reported hazard statements | H226 (100%), H302 |
|---|
H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]
H302 (> 99.9%): Harmful if swallowed [Warning Acute toxicity, oral]
2-METHYLPYRAZINE; 109-08-0; Methylpyrazine; Pyrazine, methyl-; Pyrazine, 2-methyl-; 2-Methyl-1,4-diazine; 2-methyl-pyrazine; methyl-pyrazine; FEMA No. 3309; DTXSID4047620; pyrazine, 2-methyl; RVC6500U9C; NSC-30412; NSC-49138; CHEBI:89015; RefChem:1113273
CAS 109-08-0; molecular formula C5H6N2; molecular weight 94.05 g/mol.
2-METHYLPYRAZINE, 109-08-0, Methylpyrazine, Pyrazine, methyl-, Pyrazine, 2-methyl-, 2-Methyl-1,4-diazine.
Documented regulatory listings: EU Flavoring substances; FDA Substance added to food: FLAVORING AGENT OR ADJUVANT; Flavoring Agents.
Hazard statements reported: H226, H302.
Boiling Point: 135.00 °C. @ 761.00 mm Hg; Boiling Point: 137 °C; Melting Point: -29 °C; Solubility: 1000 mg/mL at 20 °C.
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.