5-甲基-6,7-二氢-5H-环戊(b)吡嗪（CAS 23747-48-0）：分子式 C8H10N2、分子量 134.18。
| CAS号 | 23747-48-0 |
|---|---|
| 分子式 | C8H10N2 |
| 分子量 | 134.18 |
| 沸点 | 200 °C |
| LogP | 0.8 |
5-甲基-6,7-二氢-5H-环戊(b)吡嗪 是一种化工化合物，登记 CAS 号为 23747-48-0，分子式 C8H10N2（分子量 134.18）。
登记 CAS 号：23747-48-0
其分子式 C8H10N2 由 8 个碳、10 个氢、2 个氮 组成。
别名/同义词：5-甲基-6,7-二氢-5H-环戊(b)吡嗪 · 5-Methyl-6,7-dihydro-5H-cyclopenta(b)pyrazine
5-甲基-6,7-二氢-5H-环戊(b)吡嗪 的 CAS 登记号为 23747-48-0。
分子式 C8H10N2，分子量 134.18。
别名/同义词：5-甲基-6,7-二氢-5H-环戊(b)吡嗪、5-Methyl-6,7-dihydro-5H-cyclopenta(b)pyrazine。
5-甲基-6,7-二氢-5H-环戊(b)吡嗪（CAS 23747-48-0）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 23747-48-0 |
|---|---|
| PubChem CID | 32065 |
| Molecular formula | C8H10N2 |
| IUPAC name | 5-methyl-6,7-dihydro-5H-cyclopenta[b]pyrazine |
| UNII (FDA) | L5IDR3PHAV |
| FEMA number | 3306 |
| JECFA number | 781 |
| Molecular Weight | 134.18 |
|---|---|
| XLogP3 | 0.8 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 134.084398327 |
| Monoisotopic Mass | 134.084398327 |
| Topological Polar Surface Area | 25.8 |
| Heavy Atom Count | 10 |
| Boiling Point | 200 °C |
|---|---|
| Density | 1.048-1.059 |
| Refractive Index | 1.525-1.535 |
23747-48-0; 5-Methyl-6,7-dihydro-5H-cyclopenta[b]pyrazine; 5H-5-Methyl-6,7-dihydrocyclopentapyrazine; 6,7-Dihydro-5-methyl-5H-cyclopentapyrazine; 5H-Cyclopentapyrazine, 6,7-dihydro-5-methyl-; 5-METHYL-6,7-DIHYDRO-5H-CYCLOPENTAPYRAZINE; nutty pyrazine; FEMA No. 3306; 5-Methyl-6,7-dihydro-5H-cyclopentylpyrazine; DTXSID7047196; L5IDR3PHAV; EINECS 245-864-1; 5H-5-Methyl-6,7-dihydrocyclopenta(b)pyrazine; 5-Methyl-6,7-dihydro-5H-cyclopenta(b)pyrazine; MAPLE LACTONE PYRAZINE; DTXCID5027196
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Nuts, Peanut, Roast No safety concern at current levels of intake when used as a flavouring agent |
|---|---|
| GHS notification summary | 0.1% (1 / 1501) |
| GHS notification summary | 0.1% (1 / 1501) |
|---|---|
| Reported hazard statements | H302 (96.7%) |
This chemical does not meet GHS hazard criteria for < 0.1% (1 of 1501) of reports.
H302 (96.7%): Harmful if swallowed [Warning Acute toxicity, oral]
5-Methyl-6,7-dihydro-5H-cyclopenta(b)pyrazine · CAS 23747-48-0 · C8H10N2. UNII L5IDR3PHAV. Boiling Point: 200 °C; Density: 1.048-1.059; Refractive Index: 1.525-1.535.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: 5-Methyl-6,7-dihydro-5H-cyclopenta(b)pyrazine