4-Hydroxy-5-methyl-3-furanone (CAS 19322-27-1) — formula C5H6O3, molecular weight 114.10; category organic chemicals.
4-Hydroxy-5-methyl-3-furanone is a carbon-based organic compound with CAS registry number 19322-27-1 and molecular formula C5H6O3 (molecular weight 114.10), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 19322-27-1
Its molecular formula C5H6O3 comprises 5 C, 6 H, 3 O atoms.
Also known as: 4-Hydroxy-5-methyl-3-furanone · 4-Hydroxy-5-Methyl-3(2h)-Furanone
Category: organic chemicals
The CAS registry number of 4-Hydroxy-5-methyl-3-furanone is 19322-27-1.
Molecular formula C5H6O3, molecular weight 114.10.
It is also registered under: 4-Hydroxy-5-methyl-3-furanone, 4-Hydroxy-5-Methyl-3(2h)-Furanone.
Category: Organic Chemicals.
Public-database records for 4-Hydroxy-5-methyl-3-furanone (CAS 19322-27-1), reproduced here for independent cross-checking.
| GHS notification summary | 0.9% (12 / 1378) |
|---|---|
| Reported hazard statements | H302 (99.1%) |
This chemical does not meet GHS hazard criteria for 0.9% (12 of 1378) of reports.
H302 (99.1%): Harmful if swallowed [Warning Acute toxicity, oral]
| 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 928-JECFA 63/106 |
|---|---|
| GHS notification summary | 0.9% (12 / 1378) |
| 熔点 | 126.6 - 127.5 °C |
|---|
| CAS Registry Number | 19322-27-1 |
|---|---|
| PubChem CID | 4564493 |
| 分子式 | C5H6O3 |
| IUPAC 名称 | 4-hydroxy-5-methylfuran-3-one |
| UNII（FDA） | MTB57102LQ |
| FEMA 编号 | 3635 |
| JECFA 编号 | 1450 |
19322-27-1; 4-Hydroxy-5-methylfuran-3(2H)-one; 4-Hydroxy-5-methyl-3-furanone; norfuraneol; 4-Hydroxy-5-methyl-3(2H)-furanone; 3(2H)-Furanone, 4-hydroxy-5-methyl-; 5-Methyl-4-hydroxy-3(2H)-furanone; 4-Hydroxy-5-methyl-2,3-dihydrofuran-3-one; FEMA No. 3635; 4-hydroxy-5-methylfuran-3-one; DTXSID9047417; CHEBI:74456; MTB57102LQ; DTXCID7027417; 5-METHYL-4-HYDROXY-2,3-DIHYDROFURAN-3-ONE; 4HM-furanone
| 分子量 | 114.10 |
|---|---|
| XLogP3 | 0.3 |
| 氢键供体数 | 1 |
| 氢键受体数 | 3 |
| 可旋转键数 | 0 |
| 精确质量 | 114.031694049 |
| 单同位素质量 | 114.031694049 |
| 拓扑极性表面积 | 46.5 |
| 重原子数 | 8 |
| 形式电荷 | 0 |
4-Hydroxy-5-methyl-3-furanone · CAS 19322-27-1 · C5H6O3. UNII MTB57102LQ. 熔点: 126.6 - 127.5 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
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