4-hydroxyfuran-2(5H)-one (CAS 541-57-1) — formula C4H4O3, molecular weight 100.07; category organic chemicals.
4-hydroxyfuran-2(5H)-one is a carbon-based organic compound with CAS registry number 541-57-1 and molecular formula C4H4O3 (molecular weight 100.07), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 541-57-1
Its molecular formula C4H4O3 comprises 4 C, 4 H, 3 O atoms.
Also known as: 4-hydroxyfuran-2(5H)-one · Tetronic acid
Category: organic chemicals
The CAS registry number of 4-hydroxyfuran-2(5H)-one is 541-57-1.
Molecular formula C4H4O3, molecular weight 100.07.
It is also registered under: 4-hydroxyfuran-2(5H)-one, Tetronic acid.
Category: Organic Chemicals.
Public-database records for 4-hydroxyfuran-2(5H)-one (CAS 541-57-1), reproduced here for independent cross-checking.
| Reported hazard statements | H302, H312, H332 (12.5%), H315 (100%), H319 (100%), H335 (87.5%) |
|---|
H302+H312+H332 (12.5%): Harmful if swallowed, in contact with skin or if inhaled [Warning Acute toxicity, oral; acute toxicity, dermal; acute toxicity, inhalation]
H302 (12.5%): Harmful if swallowed [Warning Acute toxicity, oral]
| CAS Registry Number | 541-57-1 |
|---|---|
| PubChem CID | 54683813 |
| 分子式 | C4H4O3 |
| IUPAC 名称 | 3-hydroxy-2H-furan-5-one |
| UNII（FDA） | NS00042750 |
4-Hydroxyfuran-2(5H)-one; 541-57-1; 4-Hydroxy-2(5H)-furanone; 2(5H)-Furanone, 4-hydroxy-; EINECS 208-785-3; DTXSID60202442; RefChem:524034; DTXCID60124933; 208-785-3; 4-Hydroxy-2,5-dihydrofuran-2-one; 3-hydroxy-2H-furan-5-one; MFCD00052187; JZQBAGOECGRTSA-UHFFFAOYSA-; STL360291; CS-W013716; SB61051
| 分子量 | 100.07 |
|---|---|
| XLogP3 | -0.4 |
| 氢键供体数 | 1 |
| 氢键受体数 | 3 |
| 可旋转键数 | 0 |
| 精确质量 | 100.016043985 |
| 单同位素质量 | 100.016043985 |
| 拓扑极性表面积 | 46.5 |
| 重原子数 | 7 |
| 形式电荷 | 0 |
4-hydroxyfuran-2(5H)-one · CAS 541-57-1 · C4H4O3. UNII NS00042750.
Source: PubChem / Wikidata; the batch COA governs where values differ.
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