3-羟基噻吩-2-羧酸，CAS 登记号 5118-07-0，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于有机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
有机化学品
每批随货提供 COA；可按需提供 MSDS 及技术文件。邮件注明产品名称与 CAS 号，一个工作日内回复报价。
本页已列出 3-羟基噻吩-2-羧酸 的 CAS 号：5118-07-0，可与随货 COA 核对。
常见纯度为 按批次COA提供(不公开发布)，包装形式为 按订单/批次确认(不公开发布)，特殊规格可在询价时说明。
主要涉及有机化学品。
来信 info@591daili.com 或 WhatsApp 联系，提供产品名称、CAS 号与数量，确认价格与交期后即可安排发货，验收以批次 COA 为准。
3-hydroxythiophene-2-carboxylic acid · CAS 5118-07-0 · C5H4O3S.
| CAS Registry Number | 5118-07-0 |
|---|---|
| PubChem CID | 54715543 |
| Molecular formula | C5H4O3S |
| IUPAC name | 3-hydroxythiophene-2-carboxylic acid |
| Molecular Weight | 144.15 |
|---|---|
| XLogP3 | 1.7 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 143.98811516 |
| Monoisotopic Mass | 143.98811516 |
| Topological Polar Surface Area | 85.8 |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Reported hazard statements | H302 (100%), H315 (100%), H319 (100%), H335 (100%) |
|---|
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
3-hydroxythiophene-2-carboxylic acid; 5118-07-0; DTXSID90716204; RefChem:279988; DTXCID70666950; 879-133-9; MFCD09414719; 3-hydroxy-2-Thiophenecarboxylic acid; 2-Thiophenecarboxylic acid, 3-hydroxy-; 3-Hydroxy-thiophene-2-carboxylic acid; hydroxythiophenecarboxylic; SCHEMBL1162100; RVDUJCGAAPQDBO-UHFFFAOYSA-N; 3-hydroxythiophene-2-carboxylicacid; NSC793118; SBB053061
CAS 5118-07-0; molecular formula C5H4O3S; molecular weight — g/mol.
3-hydroxythiophene-2-carboxylic acid, 5118-07-0, DTXSID90716204, RefChem:279988, DTXCID70666950, 879-133-9.
Hazard statements reported: H302, H315, H319, H335.
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.