特窗酸 (CAS No. 541-57-1) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include 医药中间体；有机化学品. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
| CAS Number | 541-57-1 |
|---|---|
| Molecular Formula | C4H4O3 |
| Molecular Weight | 100.07 |
| LogP | -0.4 |
| Purity | 按批次COA提供(不公开发布) |
| Packaging | 按订单/批次确认(不公开发布) |
| Applications | 医药中间体；有机化学品 |
| Category | 医药中间体|有机化学品 |
医药中间体；有机化学品
COA (Certificate of Analysis) is provided with every batch. MSDS/technical data sheets and third-party test reports are available on request. Purity and packaging are subject to batch COA and order confirmation.
The CAS number of 特窗酸 is 541-57-1.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include 医药中间体；有机化学品.
Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..
4-hydroxyfuran-2(5H)-one · CAS 541-57-1 · C4H4O3. UNII NS00042750.
| CAS Registry Number | 541-57-1 |
|---|---|
| PubChem CID | 54683813 |
| Molecular formula | C4H4O3 |
| IUPAC name | 3-hydroxy-2H-furan-5-one |
| UNII (FDA) | NS00042750 |
| Molecular Weight | 100.07 |
|---|---|
| XLogP3 | -0.4 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 100.016043985 |
| Monoisotopic Mass | 100.016043985 |
| Topological Polar Surface Area | 46.5 |
| Heavy Atom Count | 7 |
| Formal Charge | 0 |
| 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]
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
CAS 541-57-1; molecular formula C4H4O3; molecular weight — g/mol.
4-Hydroxyfuran-2(5H)-one, 541-57-1, 4-Hydroxy-2(5H)-furanone, 2(5H)-Furanone, 4-hydroxy-, EINECS 208-785-3, DTXSID60202442.
Hazard statements reported: H302, H312, H332, H315, H319.
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.
Supplier: Jinan Shenghe Chemical Co., Ltd.