2-甲基吡嗪（CAS 109-08-0）：分子式 C5H6N2、分子量 94.11。
| CAS号 | 109-08-0 |
|---|---|
| 分子式 | C5H6N2 |
| 分子量 | 94.11 |
| 熔点 | -29 °C |
| 沸点 | 135.00 °C. @ 761.00 mm Hg |
| LogP | 0.21 |
| 应用领域 | Uses: Used as flavoring agent or adjuvant、[FDA]、Use Classification: Fragrance Ingredients、Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Flavoring Agents -> JECFA Flavorings Index、General Manufacturing Information: Pyrazine、2-methyl-: ACTIVE |
登记用途：Uses: Used as flavoring agent or adjuvant、[FDA]、Use Classification: Fragrance Ingredients、Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Flavoring Agents -> JECFA Flavorings Index、General Manufacturing Information: Pyrazine、2-methyl-: ACTIVE。
2-甲基吡嗪 是一种化工化合物，登记 CAS 号为 109-08-0，分子式 C5H6N2（分子量 94.11）。
登记 CAS 号：109-08-0
其分子式 C5H6N2 由 5 个碳、6 个氢、2 个氮 组成。
别名/同义词：2-甲基吡嗪 · 2-methylpyrazine
2-甲基吡嗪 的 CAS 登记号为 109-08-0。
分子式 C5H6N2，分子量 94.11。
别名/同义词：2-甲基吡嗪、2-methylpyrazine。
登记用途：Uses: Used as flavoring agent or adjuvant、[FDA]、Use Classification: Fragrance Ingredients、Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Flavoring Agents -> JECFA Flavorings Index、General Manufacturing Information: Pyrazine、2-methyl-: ACTIVE。
2-甲基吡嗪（CAS 109-08-0）的独立参考数据，整理自公开化学数据库。
| 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 |
| 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 |
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
| 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 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.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: 2-methylpyrazine