3-Ethyl-2-hydroxy-4-methylcyclopent-2-en-1-one (CAS 42348-12-9) — formula C8H12O2, molecular weight 140.08 g/mol; category food flavors.
3-Ethyl-2-hydroxy-4-methylcyclopent-2-en-1-one (CAS 42348-12-9) is a chemical raw material in the food flavors category. Its molecular formula C8H12O2 comprises 8 C, 12 H, 2 O atoms. Its molecular weight is about 140.08 g/mol. Reported physicochemical data: boiling point around 260.00 to 261.00 °C. @ 760.00 mm Hg, LogP about 1.1. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 42348-12-9 |
|---|---|
| Molecular Formula | C8H12O2 |
| Molecular Weight | 140.08 g/mol |
| Boiling Point | 260.00 to 261.00 °C. @ 760.00 mm Hg |
| LogP | 1.1 |
| Packaging | 25/50kg woven bags, 20/25/50kg fibre drums, 200kg plastic drums, 1000kg IBC (subject to order confirmation) |
| Applications | 典型应用领域：食品增香, 日化。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存 |
| Category | Flavors |
Documented applications: 典型应用领域：食品增香, 日化。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存.
3-Ethyl-2-hydroxy-4-methylcyclopent-2-en-1-one is a flavoring compound with CAS registry number 42348-12-9 and molecular formula C8H12O2 (molecular weight 140.08 g/mol), belonging to the food flavors segment of chemical raw materials.
CAS number: 42348-12-9
Its molecular formula C8H12O2 comprises 8 C, 12 H, 2 O atoms.
Also known as: 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
Category: food flavors
The CAS registry number of 3-Ethyl-2-hydroxy-4-methylcyclopent-2-en-1-one is 42348-12-9.
Molecular formula C8H12O2, molecular weight 140.08 g/mol.
It is also registered under: 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.
Recorded applications: 典型应用领域：食品增香, 日化。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存.
Category: Flavors.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 3-Ethyl-2-hydroxy-4-methylcyclopent-2-en-1-one (CAS 42348-12-9), compiled from public chemistry databases.
| 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.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 3-乙基-2-羟基-4-甲基环戊-2-烯-1-酮