3-(2,6-二氯苯基)-5-甲基异恶唑-4-甲酸，CAS 登记号 3919-76-4，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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3-(2,6-dichlorophenyl)-5-methylisoxazole-4-carboxylic acid · CAS 3919-76-4 · C11H7Cl2NO3. UNII GMQ99QP4XQ.
| CAS Registry Number | 3919-76-4 |
|---|---|
| PubChem CID | 77521 |
| Molecular formula | C11H7Cl2NO3 |
| IUPAC name | 3-(2,6-dichlorophenyl)-5-methyl-1,2-oxazole-4-carboxylic acid |
| UNII (FDA) | GMQ99QP4XQ |
| Molecular Weight | 272.08 |
|---|---|
| XLogP3 | 3.2 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 2 |
| Exact Mass | 270.9802985 |
| Monoisotopic Mass | 270.9802985 |
| Topological Polar Surface Area | 63.3 |
| Heavy Atom Count | 17 |
| Formal Charge | 0 |
| Reported hazard statements | H302 (100%) |
|---|
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)
3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carboxylic acid; 3-(2,6-dichlorophenyl)-5-methyl-1,2-oxazole-4-carboxylic acid; 4-Isoxazolecarboxylic acid, 3-(2,6-dichlorophenyl)-5-methyl-; GMQ99QP4XQ; EINECS 223-487-3; 3-(2,6-Dichlorophenyl)-5-methyl-4-isoxazolylcarboxylic Acid; DTXSID5063233; DICLOXACILLIN SODIUM IMPURITY D [EP IMPURITY]; DICLOXACILLIN SODIUM IMPURITY D (EP IMPURITY); RefChem:99530; DTXCID9039602; 223-487-3; 3919-76-4; 5-Methyl-3-(2',6'-dichlorophenyl)-4-isoxazolecarboxylic acid; MFCD00051658; 3-(2,6-Dichlorophenyl)-5-methyl-4-isoxazolecarboxylic acid
CAS 3919-76-4; molecular formula C11H7Cl2NO3; molecular weight — g/mol.
3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carboxylic acid, 3-(2,6-dichlorophenyl)-5-methyl-1,2-oxazole-4-carboxylic acid, 4-Isoxazolecarboxylic acid, 3-(2,6-dichlorophenyl)-5-methyl-, GMQ99QP4XQ, EINECS 223-487-3, 3-(2,6-Dichlorophenyl)-5-methyl-4-isoxazolylcarboxylic Acid.
Hazard statements reported: H302.
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.