2,5-二甲基噻吩-3-羧酸，CAS 登记号 26421-32-9，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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2,5-dimethylthiophene-3-carboxylic acid · CAS 26421-32-9 · C7H8O2S. UNII ST50340166.
| CAS Registry Number | 26421-32-9 |
|---|---|
| PubChem CID | 819559 |
| Molecular formula | C7H8O2S |
| IUPAC name | 2,5-dimethylthiophene-3-carboxylic acid |
| UNII (FDA) | ST50340166 |
| Molecular Weight | 156.20 |
|---|---|
| XLogP3 | 1.9 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 156.02450067 |
| Monoisotopic Mass | 156.02450067 |
| Topological Polar Surface Area | 65.5 |
| Heavy Atom Count | 10 |
| 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]
2,5-dimethylthiophene-3-carboxylic acid; RefChem:444623; 852-124-7; 26421-32-9; 2,5-Dimethyl-thiophene-3-carboxylic acid; 3-Thiophenecarboxylic acid, 2,5-dimethyl-; MFCD01860238; 2,5-dimethyl-3-thiophenecarboxylic acid; SCHEMBL287087; 2,5-dimethylthiophene-3-carboxylate; 2,5-Dmethylthiophene-3-carboxylic acid; A818435; BBA42132; 2,5-dimethyl-3-thiophenecarboxylate; SBB017936; XH1148
CAS 26421-32-9; molecular formula C7H8O2S; molecular weight — g/mol.
2,5-dimethylthiophene-3-carboxylic acid, RefChem:444623, 852-124-7, 26421-32-9, 2,5-Dimethyl-thiophene-3-carboxylic acid, 3-Thiophenecarboxylic acid, 2,5-dimethyl-.
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.