3,5-二氯水杨酸，CAS 登记号 320-72-9，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 3,5-二氯水杨酸 的 CAS 号：320-72-9，可与随货 COA 核对。
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3,5-Dichlorosalicylic acid · CAS 320-72-9 · C7H4Cl2O3. UNII O6PXR32G3V. Melting Point: 220-221 °C.
| CAS Registry Number | 320-72-9 |
|---|---|
| PubChem CID | 9445 |
| Molecular formula | C7H4Cl2O3 |
| IUPAC name | 3,5-dichloro-2-hydroxybenzoic acid |
| UNII (FDA) | O6PXR32G3V |
| Molecular Weight | 207.01 |
|---|---|
| XLogP3 | 2.9 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 205.9537494 |
| Monoisotopic Mass | 205.9537494 |
| Topological Polar Surface Area | 57.5 |
| Heavy Atom Count | 12 |
| Formal Charge | 0 |
| Melting Point | 220-221 °C |
|---|
| Reported hazard statements | H302 (58.8%), H315 (100%), H319 (100%), H335 (99.5%) |
|---|
H302 (58.8%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
3,5-DICHLOROSALICYLIC ACID; 3,5-Dichloro-2-hydroxybenzoic acid; 320-72-9; Benzoic acid, 3,5-dichloro-2-hydroxy-; 2-Hydroxy-3,5-dichlorobenzoic acid; Salicylic acid, 3,5-dichloro-; USAF DO-68; 3,5-Dichlorosalicyclic acid; DTXSID3044914; O6PXR32G3V; NSC-30109; DTXCID1024914; beta-CDP-3; RefChem:486779; 206-281-8; MFCD00002442
CAS 320-72-9; molecular formula C7H4Cl2O3; molecular weight — g/mol.
3,5-DICHLOROSALICYLIC ACID, 3,5-Dichloro-2-hydroxybenzoic acid, 320-72-9, Benzoic acid, 3,5-dichloro-2-hydroxy-, 2-Hydroxy-3,5-dichlorobenzoic acid, Salicylic acid, 3,5-dichloro-.
Hazard statements reported: H302, H315, H319, H335.
Melting Point: 220-221 °C.
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.