3-甲基水杨酸，CAS 登记号 83-40-9，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-甲基水杨酸 的 CAS 号：83-40-9，可与随货 COA 核对。
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3-Methylsalicylic acid · CAS 83-40-9 · C8H8O3. UNII ZH3HEY032H. Vapor Pressure: 0.0000514 [mmHg]; LogP: 2.86.
| CAS Registry Number | 83-40-9 |
|---|---|
| PubChem CID | 6738 |
| Molecular formula | C8H8O3 |
| IUPAC name | 2-hydroxy-3-methylbenzoic acid |
| UNII (FDA) | ZH3HEY032H |
| Molecular Weight | 152.15 |
|---|---|
| XLogP3 | 2.9 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 152.047344113 |
| Monoisotopic Mass | 152.047344113 |
| Topological Polar Surface Area | 57.5 |
| Heavy Atom Count | 11 |
| Formal Charge | 0 |
| Vapor Pressure | 0.0000514 [mmHg] |
|---|---|
| LogP | 2.86 |
| Reported hazard statements | H302 (32.9%), H315 (30.3%), H318 (100%), H335 (29.7%) |
|---|
H302 (32.9%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (30.3%): Causes skin irritation [Warning Skin corrosion/irritation]
3-Methylsalicylic acid; 83-40-9; 2-Hydroxy-3-methylbenzoic acid; Hydroxytoluic acid; O-CRESOTIC ACID; o-Cresotinic acid; o-Homosalicylic acid; Cresotic acid; 2-Hydroxy-m-toluic acid; Cresotinic acid; Benzoic acid, 2-hydroxy-3-methyl-; Homosalicylic acid; 2,3-Cresotinic acid; 3-Methyl-2-hydroxybenzoic acid; Hydroxytoluylsaeure; Acido hidroxitoluico
CAS 83-40-9; molecular formula C8H8O3; molecular weight — g/mol.
3-Methylsalicylic acid, 83-40-9, 2-Hydroxy-3-methylbenzoic acid, Hydroxytoluic acid, O-CRESOTIC ACID, o-Cresotinic acid.
Hazard statements reported: H302, H315, H318, H335.
Vapor Pressure: 0.0000514 [mmHg]; LogP: 2.86.
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.