4-氯-2-羟基苯甲醛，CAS 登记号 2420-26-0，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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4-Chloro-2-hydroxybenzaldehyde · CAS 2420-26-0 · C7H5ClO2.
| CAS Registry Number | 2420-26-0 |
|---|---|
| PubChem CID | 520101 |
| Molecular formula | C7H5ClO2 |
| IUPAC name | 4-chloro-2-hydroxybenzaldehyde |
| Molecular Weight | 156.56 |
|---|---|
| XLogP3 | 2.4 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 155.9978071 |
| Monoisotopic Mass | 155.9978071 |
| Topological Polar Surface Area | 37.3 |
| Heavy Atom Count | 10 |
| Formal Charge | 0 |
| Reported hazard statements | H315 (100%), H319 (100%), H335 (75%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
4-Chloro-2-hydroxybenzaldehyde; 2420-26-0; DTXSID50334246; RefChem:521085; DTXCID60285336; 695-765-6; 4-Chloro-2-hydroxy-benzaldehyde; 4-chlorosalicylaldehyde; Benzaldehyde, 4-chloro-2-hydroxy-; MFCD06252499; 2-hydroxy-4-chlorobenzaldehyde; SCHEMBL1019524; AB23660; EN300-98543; A4998; SCHEMBL8333206
CAS 2420-26-0; molecular formula C7H5ClO2; molecular weight — g/mol.
4-Chloro-2-hydroxybenzaldehyde, 2420-26-0, DTXSID50334246, RefChem:521085, DTXCID60285336, 695-765-6.
Hazard statements reported: 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.