5,7-二羟基香豆素,CAS 登记号 2732-18-5,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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本页已列出 5,7-二羟基香豆素 的 CAS 号:2732-18-5,可与随货 COA 核对。
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5,7-dihydroxycoumarin · CAS 2732-18-5 · C9H6O4.
| CAS Registry Number | 2732-18-5 |
|---|---|
| PubChem CID | 5324654 |
| Molecular formula | C9H6O4 |
| IUPAC name | 5,7-dihydroxychromen-2-one |
| Molecular Weight | 178.14 |
|---|---|
| XLogP3 | 1.2 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 0 |
| Exact Mass | 178.02660867 |
| Monoisotopic Mass | 178.02660867 |
| Topological Polar Surface Area | 66.8 |
| Heavy Atom Count | 13 |
| 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]
5,7-dihydroxy-2H-chromen-2-one; 2732-18-5; 2H-1-Benzopyran-2-one, 5,7-dihydroxy-; DTXSID80181765; NSC 108415; RefChem:484145; DTXCID20104256; 964-920-2; 5,7-Dihydroxycoumarin; 5,7-dihydroxychromen-2-one; MFCD00488354; 5,7-dihydroxy-coumarin; Coumarin derivative, 1a; NSC108415; 5,7-Dihydroxy-chromen-2-one; CHEMBL156000
CAS 2732-18-5; molecular formula C9H6O4; molecular weight — g/mol.
5,7-dihydroxy-2H-chromen-2-one, 2732-18-5, 2H-1-Benzopyran-2-one, 5,7-dihydroxy-, DTXSID80181765, NSC 108415, RefChem:484145.
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.