5-甲基-1,3-恶唑-4-羧酸，CAS 登记号 103879-58-9，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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5-METHYL-1,3-OXAZOLE-4-CARBOXYLIC ACID · CAS 103879-58-9 · C5H5NO3. UNII Z803803202.
| CAS Registry Number | 103879-58-9 |
|---|---|
| PubChem CID | 11355484 |
| Molecular formula | C5H5NO3 |
| IUPAC name | 5-methyl-1,3-oxazole-4-carboxylic acid |
| UNII (FDA) | Z803803202 |
| Molecular Weight | 127.10 |
|---|---|
| XLogP3 | 0.6 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 127.026943022 |
| Monoisotopic Mass | 127.026943022 |
| Topological Polar Surface Area | 63.3 |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| GHS notification summary | 33.3% (1 / 3) |
|---|
| GHS notification summary | 33.3% (1 / 3) |
|---|---|
| Reported hazard statements | H315 (66.7%), H319 (66.7%), H335 (66.7%) |
This chemical does not meet GHS hazard criteria for 33.3% (1 of 3) of reports.
H315 (66.7%): Causes skin irritation [Warning Skin corrosion/irritation]
103879-58-9; 5-methyl-1,3-oxazole-4-carboxylic Acid; DTXSID50463242; RefChem:303911; DTXCID40414061; 805-950-7; 5-methyloxazole-4-carboxylic acid; MFCD08056309; 4-Oxazolecarboxylic acid, 5-methyl-; 5-methyl-4-oxazolecarboxylic acid; SCHEMBL439721; 5-Methyl-oxazole-4-carboxylic acid; QIACATCUODRSLS-UHFFFAOYSA-N; ALBB-022765; SBB053173; AKOS001836446
CAS 103879-58-9; molecular formula C5H5NO3; molecular weight — g/mol.
103879-58-9, 5-methyl-1,3-oxazole-4-carboxylic Acid, DTXSID50463242, RefChem:303911, DTXCID40414061, 805-950-7.
33.3% of GHS notifications report no hazard classification (1 of 3).
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.