2-噻吩甲醛，CAS 登记号 98-03-3，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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2-Thiophenecarboxaldehyde · CAS 98-03-3 · C5H4OS. UNII IW05BB9XBM. Boiling Point: 75.00 to 77.00 °C. @ 11.00 mm Hg; Vapor Pressure: 0.55 [mmHg]; LogP: 1.02.
| CAS Registry Number | 98-03-3 |
|---|---|
| PubChem CID | 7364 |
| Molecular formula | C5H4OS |
| IUPAC name | thiophene-2-carbaldehyde |
| UNII (FDA) | IW05BB9XBM |
| Molecular Weight | 112.15 |
|---|---|
| XLogP3 | 1 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 111.99828592 |
| Monoisotopic Mass | 111.99828592 |
| Topological Polar Surface Area | 45.3 |
| Heavy Atom Count | 7 |
| Formal Charge | 0 |
| Boiling Point | 75.00 to 77.00 °C. @ 11.00 mm Hg |
|---|---|
| Vapor Pressure | 0.55 [mmHg] |
| LogP | 1.02 |
| Reported hazard statements | H302 (100%), H315 (95.4%), H317 (63.8%), H319 (99.3%), H335 (30.3%) |
|---|
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (95.4%): Causes skin irritation [Warning Skin corrosion/irritation]
Thiophene-2-carbaldehyde; 2-Thiophenecarboxaldehyde; 98-03-3; 2-Thiophenealdehyde; Thiophene-2-carboxaldehyde; 2-Thienylaldehyde; 2-Thienylcarboxaldehyde; 2-Thienaldehyde; 2-Thiophene carboxaldehyde; alpha-Formylthiophene; alpha-Thiophenecarboxaldehyde; IW05BB9XBM; DTXSID7052656; RefChem:483769; DTXCID4031229; 202-629-8
CAS 98-03-3; molecular formula C5H4OS; molecular weight — g/mol.
Thiophene-2-carbaldehyde, 2-Thiophenecarboxaldehyde, 98-03-3, 2-Thiophenealdehyde, Thiophene-2-carboxaldehyde, 2-Thienylaldehyde.
Hazard statements reported: H302, H315, H317, H319, H335.
Boiling Point: 75.00 to 77.00 °C. @ 11.00 mm Hg; Vapor Pressure: 0.55 [mmHg]; LogP: 1.02.
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.