2-乙酰基-5-甲基呋喃（CAS 1193-79-9）：分子式 C7H8O2、分子量 124.14。
| CAS号 | 1193-79-9 |
|---|---|
| 分子式 | C7H8O2 |
| 分子量 | 124.14 |
| 沸点 | 100.00 to 101.00 °C. @ 25.00 mm Hg |
| LogP | 1.4 |
2-乙酰基-5-甲基呋喃 是一种化工化合物，登记 CAS 号为 1193-79-9，分子式 C7H8O2（分子量 124.14）。
登记 CAS 号：1193-79-9
其分子式 C7H8O2 由 7 个碳、8 个氢、2 个氧 组成。
别名/同义词：2-乙酰基-5-甲基呋喃 · 2-Acetyl-5-methylfuran
2-乙酰基-5-甲基呋喃 的 CAS 登记号为 1193-79-9。
分子式 C7H8O2，分子量 124.14。
别名/同义词：2-乙酰基-5-甲基呋喃、2-Acetyl-5-methylfuran。
2-乙酰基-5-甲基呋喃（CAS 1193-79-9）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 1193-79-9 |
|---|---|
| PubChem CID | 14514 |
| Molecular formula | C7H8O2 |
| Molecular weight | 124.05 g/mol |
| IUPAC name | 1-(5-methylfuran-2-yl)ethanone |
| InChIKey | KEFJLCGVTHRGAH-UHFFFAOYSA-N |
| UNII (FDA) | IY49408H2O |
| ChEBI ID | CHEBI:562752 |
| FEMA number | 3609 |
| JECFA number | 1504 |
| Molecular Weight | 124.14 |
|---|---|
| XLogP3 | 1.4 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 124.052429494 |
| Monoisotopic Mass | 124.052429494 |
| Topological Polar Surface Area | 30.2 |
| Heavy Atom Count | 9 |
| Boiling Point | 100.00 to 101.00 °C. @ 25.00 mm Hg |
|---|---|
| Boiling Point | 71-72 °C (8 mm Hg) |
| Density | 1.065-1.074 |
| Refractive Index | 1.511-1.517 |
2-ACETYL-5-METHYLFURAN; 1193-79-9; 1-(5-methylfuran-2-yl)ethanone; 1-(5-Methyl-2-furyl)ethanone; Ethanone, 1-(5-methyl-2-furanyl)-; 5-Methyl-2-furylmethylketone; 1-(5-Methyl-2-furanyl)ethanone; 1-(5-Methyl-2-furyl)ethan-1-one; Furan, 2-acetyl-5-methyl-; Methyl 5-methyl-2-furyl ketone; FEMA No. 3609; 1-(5-methylfuran-2-yl)ethan-1-one; NSC-80404; CHEBI:562752; IY49408H2O; DTXSID70152409
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Nut, Vegetable 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-Acetyl-5-methylfuran is identified by CAS 1193-79-9, molecular formula C7H8O2 and molecular weight 124.05 g/mol. UNII IY49408H2O; ChEBI 562752; InChIKey KEFJLCGVTHRGAH-UHFFFAOYSA-N. Boiling Point: 100.00 to 101.00 °C. @ 25.00 mm Hg; Boiling Point: 71-72 °C (8 mm Hg); Density: 1.065-1.074.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: 2-Acetyl-5-methylfuran