5-甲酰基噻吩-2-硼酸，CAS 登记号 4347-33-5，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-Formylthiophene-2-boronic acid · CAS 4347-33-5 · C5H5BO3S.
| CAS Registry Number | 4347-33-5 |
|---|---|
| PubChem CID | 2773430 |
| Molecular formula | C5H5BO3S |
| IUPAC name | (5-formylthiophen-2-yl)boronic acid |
| Molecular Weight | 155.97 |
|---|---|
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 2 |
| Exact Mass | 156.0052454 |
| Monoisotopic Mass | 156.0052454 |
| Topological Polar Surface Area | 85.8 |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| Complexity | 130 |
| Reported hazard statements | H302 (36.4%), H312 (18.2%), H315 (90.9%), H319 (90.9%), H332 (18.2%), H335 (81.8%) |
|---|
H302 (36.4%): Harmful if swallowed [Warning Acute toxicity, oral]
H312 (18.2%): Harmful in contact with skin [Warning Acute toxicity, dermal]
4347-33-5; 5-Formyl-2-thiopheneboronic acid; DTXSID20378455; RefChem:536037; DTXCID20329482; 670-245-1; 5-Formylthiophen-2-boronic acid; 5-formylthiophene-2-boronic acid; (5-formylthiophen-2-yl)boronic Acid; 5-Formyl-2-thienylboronic Acid; 5-formylthiophen-2-ylboronic acid; MFCD02093666; (5-formyl-2-thienyl)boronic acid; Boronic acid, (5-formyl-2-thienyl)-; 5-Formylthiophen-2-boronicacid; 5-formyl-2-thiophenylboronic acid
CAS 4347-33-5; molecular formula C5H5BO3S; molecular weight — g/mol.
4347-33-5, 5-Formyl-2-thiopheneboronic acid, DTXSID20378455, RefChem:536037, DTXCID20329482, 670-245-1.
Hazard statements reported: H302, H312, H315, H319, H332.
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.