四甲基吡嗪（CAS 1124-11-4）：分子式 C8H12N2、分子量 136.19。
| CAS号 | 1124-11-4 |
|---|---|
| 分子式 | C8H12N2 |
| 分子量 | 136.19 |
| 熔点 | 86 °C |
| 沸点 | 190.00 °C. @ 760.00 mm Hg |
| LogP | 1.28 |
四甲基吡嗪 是一种化工化合物，登记 CAS 号为 1124-11-4，分子式 C8H12N2（分子量 136.19）。
登记 CAS 号：1124-11-4
其分子式 C8H12N2 由 8 个碳、12 个氢、2 个氮 组成。
别名/同义词：四甲基吡嗪 · tetramethylpyrazine · 2,3,5,6-Tetramethylpyrazine
四甲基吡嗪 的 CAS 登记号为 1124-11-4。
分子式 C8H12N2，分子量 136.19。
别名/同义词：四甲基吡嗪、tetramethylpyrazine、2,3,5,6-Tetramethylpyrazine。
四甲基吡嗪（CAS 1124-11-4）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 1124-11-4 |
|---|---|
| PubChem CID | 14296 |
| Molecular formula | C8H12N2 |
| Molecular weight | 136.10 g/mol |
| IUPAC name | 2,3,5,6-tetramethylpyrazine |
| InChIKey | FINHMKGKINIASC-UHFFFAOYSA-N |
| UNII (FDA) | V80F4IA5XG |
| ChEBI ID | CHEBI:133246 |
| FEMA number | 3237 |
| JECFA number | 780 |
| Molecular Weight | 136.19 |
|---|---|
| XLogP3 | 1.3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 136.100048391 |
| Monoisotopic Mass | 136.100048391 |
| Topological Polar Surface Area | 25.8 |
| Heavy Atom Count | 10 |
| Boiling Point | 190.00 °C. @ 760.00 mm Hg |
|---|---|
| Boiling Point | 190 °C |
| Melting Point | 86 °C |
| LogP | 1.28 |
2,3,5,6-Tetramethylpyrazine; TETRAMETHYLPYRAZINE; 1124-11-4; Ligustrazine; Chuanxiongzine; Tetrapyrazine; chuanxingzine; FEMA No. 3237; CHUANXIONGQIN; TMPZ; 2,3,5,6,-Tetramethyl-1,4-pyrazine; DTXSID6047070; V80F4IA5XG; DTXCID4027070; NSC-36080; NSC-46451
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Cocoa, Coffee, Green, Mocha, Roast No safety concern at current levels of intake when used as a flavouring agent |
|---|
| Reported hazard statements | H302 (100%) |
|---|
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)
2,3,5,6-Tetramethylpyrazine is identified by CAS 1124-11-4, molecular formula C8H12N2 and molecular weight 136.10 g/mol. UNII V80F4IA5XG; ChEBI 133246; InChIKey FINHMKGKINIASC-UHFFFAOYSA-N. Boiling Point: 190.00 °C. @ 760.00 mm Hg; Boiling Point: 190 °C; Melting Point: 86 °C.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: tetramethylpyrazine