3-乙基-2-羟基-4-甲基环戊-2-烯-1-酮(CAS 42348-12-9):分子式 C8H12O2、分子量 140.18。
| CAS号 | 42348-12-9 |
|---|---|
| 分子式 | C8H12O2 |
| 分子量 | 140.18 |
| 沸点 | 260.00 to 261.00 °C. @ 760.00 mm Hg |
| LogP | 1.1 |
| 应用领域 | Use Classification: Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Flavoring Agents -> JECFA Flavorings Index、General Manufacturing Information: 2-Cyclopenten-1-one、3-ethyl-2-hydroxy-4-methyl-: INACTIVE |
登记用途:Use Classification: Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Flavoring Agents -> JECFA Flavorings Index、General Manufacturing Information: 2-Cyclopenten-1-one、3-ethyl-2-hydroxy-4-methyl-: INACTIVE。
3-乙基-2-羟基-4-甲基环戊-2-烯-1-酮 是一种化工化合物,登记 CAS 号为 42348-12-9,分子式 C8H12O2(分子量 140.18)。
登记 CAS 号:42348-12-9
其分子式 C8H12O2 由 8 个碳、12 个氢、2 个氧 组成。
别名/同义词:3-乙基-2-羟基-4-甲基环戊-2-烯-1-酮 · 3-Ethyl-2-hydroxy-4-methylcyclopent-2-en-1-one
3-乙基-2-羟基-4-甲基环戊-2-烯-1-酮 的 CAS 登记号为 42348-12-9。
分子式 C8H12O2,分子量 140.18。
别名/同义词:3-乙基-2-羟基-4-甲基环戊-2-烯-1-酮、3-Ethyl-2-hydroxy-4-methylcyclopent-2-en-1-one。
登记用途:Use Classification: Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Flavoring Agents -> JECFA Flavorings Index、General Manufacturing Information: 2-Cyclopenten-1-one、3-ethyl-2-hydroxy-4-methyl-: INACTIVE。
3-乙基-2-羟基-4-甲基环戊-2-烯-1-酮(CAS 42348-12-9)的独立参考数据,整理自公开化学数据库。
| CAS Registry Number | 42348-12-9 |
|---|---|
| PubChem CID | 528698 |
| Molecular formula | C8H12O2 |
| Molecular weight | 140.08 g/mol |
| IUPAC name | 3-ethyl-2-hydroxy-4-methylcyclopent-2-en-1-one |
| InChIKey | RSVAFMGHIDKYKB-UHFFFAOYSA-N |
| UNII (FDA) | NS00012412 |
| ChEBI ID | CHEBI:185027 |
| FEMA number | 3453 |
| JECFA number | 422 |
| Molecular Weight | 140.18 |
|---|---|
| XLogP3 | 1.1 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 140.083729621 |
| Monoisotopic Mass | 140.083729621 |
| Topological Polar Surface Area | 37.3 |
| Heavy Atom Count | 10 |
| Boiling Point | 260.00 to 261.00 °C. @ 760.00 mm Hg |
|---|---|
| Density | 1.055-1.061 |
| Refractive Index | 1.481-1.487 |
3-Ethyl-2-hydroxy-4-methylcyclopent-2-en-1-one; 42348-12-9; 3-Ethyl-4-methylcyclotene; 3-Ethyl-2-hydroxy-4-methyl-2-cyclopenten-1-one; 2-Cyclopenten-1-one, 3-ethyl-2-hydroxy-4-methyl-; DTXSID50885864; RefChem:470973; DTXCID001025223; EINECS 255-767-6; 2-Cyclopenten-1-one,3-ethyl-2-hydroxy-4-methyl-; 2-Cyclopenten-1-one, 2-hydroxy-3-ethyl-4-methyl; SCHEMBL1843664; FEMA 3453; CHEBI:185027; EAA28277; AKOS006326871
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent No safety concern at current levels of intake when used as a flavouring agent TRS 891-JECFA 51/103 |
|---|
3-Ethyl-2-hydroxy-4-methylcyclopent-2-en-1-one is identified by CAS 42348-12-9, molecular formula C8H12O2 and molecular weight 140.08 g/mol. UNII NS00012412; ChEBI 185027; InChIKey RSVAFMGHIDKYKB-UHFFFAOYSA-N. Boiling Point: 260.00 to 261.00 °C. @ 760.00 mm Hg; Density: 1.055-1.061; Refractive Index: 1.481-1.487.
数据来源:PubChem / Wikidata;与随货 COA 不一致时以 COA 为准。
English page: 3-Ethyl-2-hydroxy-4-methylcyclopent-2-en-1-one