5-甲基-3-苯基异恶唑-4-甲酸，CAS 登记号 1136-45-4，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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5-methyl-3-phenylisoxazole-4-carboxylic acid · CAS 1136-45-4 · C11H9NO3. UNII ZL8HD4RP5B.
| CAS Registry Number | 1136-45-4 |
|---|---|
| PubChem CID | 14343 |
| Molecular formula | C11H9NO3 |
| IUPAC name | 5-methyl-3-phenyl-1,2-oxazole-4-carboxylic acid |
| UNII (FDA) | ZL8HD4RP5B |
| Molecular Weight | 203.19 |
|---|---|
| XLogP3 | 2 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 2 |
| Exact Mass | 203.058243149 |
| Monoisotopic Mass | 203.058243149 |
| Topological Polar Surface Area | 63.3 |
| Heavy Atom Count | 15 |
| 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)
1136-45-4; 5-Methyl-3-phenylisoxazole-4-carboxylic acid; 4-Isoxazolecarboxylic acid, 5-methyl-3-phenyl-; ZL8HD4RP5B; NSC-76870; DTXSID3061556; RefChem:103145; DTXCID5033331; 214-497-9; 5-methyl-3-phenyl-1,2-oxazole-4-carboxylic acid; 5-Methyl-3-phenyl-4-isoxazolecarboxylic acid; MFCD00003153; 3-Phenyl-5-methylisoxazole-4-carboxylic acid; 5-Methyl-3-phenyl-isoxazole-4-carboxylic acid; 3-Phenyl-5-methylisoxazol-4-carbonsaeure; ISOXAZOLE-4-CARBOXYLIC ACID, 5-METHYL-3-PHENYL-
CAS 1136-45-4; molecular formula C11H9NO3; molecular weight — g/mol.
1136-45-4, 5-Methyl-3-phenylisoxazole-4-carboxylic acid, 4-Isoxazolecarboxylic acid, 5-methyl-3-phenyl-, ZL8HD4RP5B, NSC-76870, DTXSID3061556.
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.