5-乙基噻吩-2-羧酸，CAS 登记号 23229-72-3，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。
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5-ethylthiophene-2-carboxylic acid · CAS 23229-72-3 · C7H8O2S.
| CAS Registry Number | 23229-72-3 |
|---|---|
| PubChem CID | 588192 |
| Molecular formula | C7H8O2S |
| IUPAC name | 5-ethylthiophene-2-carboxylic acid |
| Molecular Weight | 156.20 |
|---|---|
| XLogP3 | 2.3 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 2 |
| Exact Mass | 156.02450067 |
| Monoisotopic Mass | 156.02450067 |
| Topological Polar Surface Area | 65.5 |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| Reported hazard statements | H315 (75%), H319 (100%), H335 (75%) |
|---|
H315 (75%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
5-ethylthiophene-2-carboxylic acid; 23229-72-3; DTXSID40343206; RefChem:535582; DTXCID60294286; 673-174-4; 5-Ethyl-thiophene-2-carboxylic acid; 2-Thiophenecarboxylic acid, 5-ethyl-; 5-Ethyl-2-thiophenecarboxylic acid; MFCD00130089; CHEMBL4280745; SCHEMBL262044; 5-ethylthiophene-2-carboxylicacid; BDBM50467714; 2-Thiophenecarboxylicacid, 5-ethyl-; SCHEMBL127935
CAS 23229-72-3; molecular formula C7H8O2S; molecular weight — g/mol.
5-ethylthiophene-2-carboxylic acid, 23229-72-3, DTXSID40343206, RefChem:535582, DTXCID60294286, 673-174-4.
Hazard statements reported: 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.