2-acetyl-1-ethylpyrrole（CAS 39741-41-8）：分子式 C8H11NO、分子量 137.18；类别 有机化学品。
| CAS号 | 39741-41-8 |
|---|---|
| 分子式 | C8H11NO |
| 分子量 | 137.18 |
| 沸点 | 209.00 to 211.00 °C. @ 760.00 mm Hg |
| LogP | 1 |
| 应用领域 | Use Classification: Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Flavoring Agents -> JECFA Flavorings Index、Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、General Manufacturing Information: Ethanone、1-(1-ethyl-1H-pyrrol-2-yl)-: ACTIVE |
| 类别 | Organic Chemicals |
登记用途：Use Classification: Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Flavoring Agents -> JECFA Flavorings Index、Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、General Manufacturing Information: Ethanone、1-(1-ethyl-1H-pyrrol-2-yl)-: ACTIVE。
2-acetyl-1-ethylpyrrole 是一种以碳骨架为基础的有机化合物，登记 CAS 号为 39741-41-8，分子式 C8H11NO（分子量 137.18），归属于有机化学品大类化工原料。
登记 CAS 号：39741-41-8
其分子式 C8H11NO 由 8 个碳、11 个氢、1 个氮、1 个氧 组成。
别名/同义词：2-acetyl-1-ethylpyrrole · 1-ETHYL-2-ACETYLPYRROLE · N-ethyl-2-acetylpyrrole
所属分类：有机化学品
2-acetyl-1-ethylpyrrole 的 CAS 登记号为 39741-41-8。
分子式 C8H11NO，分子量 137.18。
别名/同义词：2-acetyl-1-ethylpyrrole、1-ETHYL-2-ACETYLPYRROLE、N-ethyl-2-acetylpyrrole。
登记用途：Use Classification: Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Flavoring Agents -> JECFA Flavorings Index、Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、General Manufacturing Information: Ethanone、1-(1-ethyl-1H-pyrrol-2-yl)-: ACTIVE。
所属分类：Organic Chemicals。
2-acetyl-1-ethylpyrrole（CAS 39741-41-8）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 39741-41-8 |
|---|---|
| PubChem CID | 61988 |
| Molecular formula | C8H11NO |
| IUPAC name | 1-(1-ethylpyrrol-2-yl)ethanone |
| UNII (FDA) | VX0ULZ3H4U |
| FEMA number | 3147 |
| JECFA number | 1305 |
| Molecular Weight | 137.18 |
|---|---|
| XLogP3 | 1 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 2 |
| Exact Mass | 137.084063974 |
| Monoisotopic Mass | 137.084063974 |
| Topological Polar Surface Area | 22 |
| Heavy Atom Count | 10 |
| Boiling Point | 209.00 to 211.00 °C. @ 760.00 mm Hg |
|---|---|
| Boiling Point | 209-211 °C |
| Density | 1.052-1.058 |
| Refractive Index | 1.550-1.556 |
2-Acetyl-1-ethylpyrrole; 39741-41-8; 1-(1-Ethyl-1H-pyrrol-2-yl)ethanone; N-Ethyl-2-acetylpyrrole; 1-Ethyl-2-acetyl pyrrole; Ethanone, 1-(1-ethyl-1H-pyrrol-2-yl)-; 1-Ethyl-2-acetylpyrrole; 1-Ethyl-2-acetylazole; FEMA No. 3147; 1-N-Ethylpyrrole-2-yl ethanone; 1-(1-ethyl-1H-pyrrol-2-yl)ethan-1-one; VX0ULZ3H4U; DTXSID6068199; 1-ETHYL-2-ACETYL PYRROLE [FHFI]; RefChem:432380; DTXCID2039675
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Nuts No safety concern at current levels of intake when used as a flavouring agent |
|---|---|
| GHS notification summary | 21.7% (25 / 115) |
| GHS notification summary | 21.7% (25 / 115) |
|---|---|
| Reported hazard statements | H315 (78.3%) |
This chemical does not meet GHS hazard criteria for 21.7% (25 of 115) of reports.
H315 (78.3%): Causes skin irritation [Warning Skin corrosion/irritation]
2-acetyl-1-ethylpyrrole · CAS 39741-41-8 · C8H11NO. UNII VX0ULZ3H4U. Boiling Point: 209.00 to 211.00 °C. @ 760.00 mm Hg; Boiling Point: 209-211 °C; Density: 1.052-1.058.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: 2-acetyl-1-ethylpyrrole