3-乙基-2-羟基-4-甲基环戊-2-烯-1-酮，CAS 登记号 42348-12-9，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于食用香精。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
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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.
| 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 |
| Formal Charge | 0 |
| Boiling Point | 260.00 to 261.00 °C. @ 760.00 mm Hg |
|---|---|
| Density | 1.055-1.061 |
| Refractive Index | 1.481-1.487 |
| 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; 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
CAS 42348-12-9; molecular formula C8H12O2; molecular weight 140.08 g/mol.
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.
Documented regulatory listings: EU Flavoring substances; FDA Substance added to food: FLAVORING AGENT OR ADJUVANT; Flavoring Agents.
Boiling Point: 260.00 to 261.00 °C. @ 760.00 mm Hg; Density: 1.055-1.061; Refractive Index: 1.481-1.487.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.