3-氯苯并[b]噻吩-2-甲酸，CAS 登记号 21211-22-3，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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3-Chlorobenzo[b]thiophene-2-carboxylic acid · CAS 21211-22-3 · C9H5ClO2S.
| CAS Registry Number | 21211-22-3 |
|---|---|
| PubChem CID | 307964 |
| Molecular formula | C9H5ClO2S |
| IUPAC name | 3-chloro-1-benzothiophene-2-carboxylic acid |
| Molecular Weight | 212.65 |
|---|---|
| XLogP3 | 3.4 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 211.9698783 |
| Monoisotopic Mass | 211.9698783 |
| Topological Polar Surface Area | 65.5 |
| Heavy Atom Count | 13 |
| Formal Charge | 0 |
| Reported hazard statements | H302 (87%), H315 (15.2%), H319 (97.8%), H335 (13%) |
|---|
H302 (87%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (15.2%): Causes skin irritation [Warning Skin corrosion/irritation]
3-Chloro-1-benzothiophene-2-carboxylic acid; RefChem:499617; 626-897-4; 3-Chlorobenzo[b]thiophene-2-carboxylic acid; 21211-22-3; 3-Chloro-benzo[b]thiophene-2-carboxylic acid; MFCD00014579; 3-chlorobenzothiophene-2-carboxylic acid; 3-chloro-benzo[b]thiophene carboxylic acid; 3-Chlorobenzo(b)thiophene-2-carboxylic acid; NSC206632; SR-03000000694-1; STK061928; NSC 206632; NSC-206632; SY049564
CAS 21211-22-3; molecular formula C9H5ClO2S; molecular weight — g/mol.
3-Chloro-1-benzothiophene-2-carboxylic acid, RefChem:499617, 626-897-4, 3-Chlorobenzo[b]thiophene-2-carboxylic acid, 21211-22-3, 3-Chloro-benzo[b]thiophene-2-carboxylic acid.
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.