5-Oxazolecarboxylic acid, 97%
5-Oxazolecarboxylic acid, 97% (CAS 118994-90-4) supplier Zemixal. Request a quote with price, lead time and documents. Packs from 500 mg.
About 5-Oxazolecarboxylic acid, 97%
Zemixal supplies 5-Oxazolecarboxylic acid, 97% within its pharma Intermediates & Building Blocks portfolio. Key data (97%): CAS 118994-90-4, formula C4H3NO3 and molar mass 113.07 g/mol. Typical appearance is white to off-white powder to crystalline powder.
Typical applications
- Organic synthesis
- API synthesis
Storage and safety notes
Reported physical data: melting point 226-230 °C. Classified under GHS with signal word Warning and hazard statements H315, H319 and H335. Read the SDS before first use.
Order it in 500 mg and 1 g packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Organic synthesis
- API synthesis
Applications
Specifications and identifiers
| Product name | 5-Oxazolecarboxylic acid, 97% |
|---|---|
| Catalogue number | ZX-011734 |
| CAS number | 118994-90-4 |
| IUPAC name | 1,3-oxazole-5-carboxylic acid |
| Molecular formula | C4H3NO3 |
| Molar mass | 113.07 g/mol |
| Exact mass | 113.0113 |
| Purity / assay | 97% |
| Physical form | Powder |
| Appearance | White to off-white powder to crystalline powder |
| Melting point | 226-230 °C |
| XLogP3 | 0.2 |
| H-bond donors / acceptors | 1 / 4 |
| Topological polar surface area | 63.3 Ų |
| HS code | 29420090 |
| InChIKey | QCGMEWVZBGQOFN-UHFFFAOYSA-N |
| SMILES | C1=C(OC=N1)C(=O)O |
| PubChem CID | 16340557 |
| Synonyms | Oxazole-5-carboxylic acid, Oxazole-5-carboxylicacid, Oxazol-5-carboxylic acid |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 500 mg | Quoted on request | |
| 1 g | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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- Formula
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- MW
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