2-乙基-4-羟基-5-甲基-3(2H)-呋喃酮（CAS 27538-10-9）：分子式 C7H10O3、分子量 142.15。
| CAS号 | 27538-10-9 |
|---|---|
| 分子式 | C7H10O3 |
| 分子量 | 142.15 |
| 沸点 | 103.00 °C. @ 15.00 mm Hg |
| LogP | 1.2 |
| 应用领域 | Use Classification: Fragrance Ingredients、Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Household Products: Information on 5 consumer products that contain 2-Ethyl-4-Hydroxy-5-Methylfuran-3(2h)-One in the following categories is provided:、• Auto Products、• Inside the Home、General Manufacturing Information: 3(2H)-Furanone、2-ethyl-4-hydroxy-5-methyl-: ACTIVE |
登记用途：Use Classification: Fragrance Ingredients、Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Household Products: Information on 5 consumer products that contain 2-Ethyl-4-Hydroxy-5-Methylfuran-3(2h)-One in the following categories is provided:、• Auto Products、• Inside the Home、General Manufacturing Information: 3(2H)-Furanone、2-ethyl-4-hydroxy-5-methyl-: ACTIVE。
2-乙基-4-羟基-5-甲基-3(2H)-呋喃酮 是一种化工化合物，登记 CAS 号为 27538-10-9，分子式 C7H10O3（分子量 142.15）。
登记 CAS 号：27538-10-9
其分子式 C7H10O3 由 7 个碳、10 个氢、3 个氧 组成。
别名/同义词：2-乙基-4-羟基-5-甲基-3(2H)-呋喃酮 · 2-Ethyl-4-hydroxy-5-methyl-3(2H)-furanone
2-乙基-4-羟基-5-甲基-3(2H)-呋喃酮 的 CAS 登记号为 27538-10-9。
分子式 C7H10O3，分子量 142.15。
别名/同义词：2-乙基-4-羟基-5-甲基-3(2H)-呋喃酮、2-Ethyl-4-hydroxy-5-methyl-3(2H)-furanone。
登记用途：Use Classification: Fragrance Ingredients、Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes、Household Products: Information on 5 consumer products that contain 2-Ethyl-4-Hydroxy-5-Methylfuran-3(2h)-One in the following categories is provided:、• Auto Products、• Inside the Home、General Manufacturing Information: 3(2H)-Furanone、2-ethyl-4-hydroxy-5-methyl-: ACTIVE。
2-乙基-4-羟基-5-甲基-3(2H)-呋喃酮（CAS 27538-10-9）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 27538-10-9 |
|---|---|
| PubChem CID | 33931 |
| Molecular formula | C7H10O3 |
| IUPAC name | 2-ethyl-4-hydroxy-5-methylfuran-3-one |
| UNII (FDA) | VRF4YF0C3X |
| JECFA number | 1449 |
| Molecular Weight | 142.15 |
|---|---|
| XLogP3 | 1.2 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 142.062994177 |
| Monoisotopic Mass | 142.062994177 |
| Topological Polar Surface Area | 46.5 |
| Heavy Atom Count | 10 |
| Boiling Point | 103.00 °C. @ 15.00 mm Hg |
|---|
27538-10-9; 2-Ethyl-4-hydroxy-5-methyl-3(2H)-furanone; homofuraneol; 3(2H)-FURANONE, 2-ETHYL-4-HYDROXY-5-METHYL-; 2-ethyl-4-hydroxy-5-methylfuran-3-one; CHEBI:137995; DTXSID40885393; FEMA NO. 3623, 2-ETHYL-; RefChem:471818; DTXCID201024776; 2-Ethyl-4-hydroxy-5-methylfuran-3(2H)-one; Ethyl furaneol; Homofureanol; 4-Hydroxy-2-ethyl-5-methyl-3(2H)-furanone; MFCD00191360; HEMF
| Regulatory & Food Contact | FDA Substance added to food: FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT FLAVOURING_AGENT: Flavouring Agent No safety concern at current levels of intake when used as a flavouring agent TRS 928-JECFA 63/106 FAS 54-JECFA 63/487 |
|---|---|
| GHS notification summary | 14.5% (80 / 550) |
| GHS notification summary | 14.5% (80 / 550) |
|---|---|
| Reported hazard statements | H302 (85.5%), H315 (71.5%), H319 (71.5%) |
This chemical does not meet GHS hazard criteria for 14.5% (80 of 550) of reports.
H302 (85.5%): Harmful if swallowed [Warning Acute toxicity, oral]
2-Ethyl-4-hydroxy-5-methyl-3(2H)-furanone · CAS 27538-10-9 · C7H10O3. UNII VRF4YF0C3X. Boiling Point: 103.00 °C. @ 15.00 mm Hg.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: 2-Ethyl-4-hydroxy-5-methyl-3(2H)-furanone