4-Oxazolecarboxylic acid, 97%
4-Oxazolecarboxylic acid, 97% (CAS 23012-13-7) supplier Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-011731.
About 4-Oxazolecarboxylic acid, 97%
Zemixal supplies 4-Oxazolecarboxylic acid, 97% within its pharma Intermediates & Building Blocks portfolio. Identity at a glance (97%): CAS 23012-13-7, formula C4H3NO3 and molar mass 113.07 g/mol. Expect powder or solid.
Where it is used
- Organic synthesis
- API synthesis
Handling and storage
Keep it at 2–8 °C in a tightly closed container. Reported physical data: melting point 138-142 °C. Classified under GHS with signal word Warning and hazard statements H302, H312, H315 and H319. Read the SDS before first use.
Standard pack sizes are 1 g and 5 g, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Organic synthesis
- API synthesis
Applications
Specifications and identifiers
| Product name | 4-Oxazolecarboxylic acid, 97% |
|---|---|
| Catalogue number | ZX-011731 |
| CAS number | 23012-13-7 |
| IUPAC name | 1,3-oxazole-4-carboxylic acid |
| Molecular formula | C4H3NO3 |
| Molar mass | 113.07 g/mol |
| Exact mass | 113.0113 |
| Purity / assay | 97% |
| Physical form | Powder |
| Appearance | Powder or solid |
| Melting point | 138-142 °C |
| XLogP3 | 0.2 |
| H-bond donors / acceptors | 1 / 4 |
| Topological polar surface area | 63.3 Ų |
| Storage | 2–8 °C |
| HS code | 29420090 |
| InChIKey | JBCFJMYPJJWIRG-UHFFFAOYSA-N |
| SMILES | C1=C(N=CO1)C(=O)O |
| PubChem CID | 14281430 |
| Synonyms | 4-Carboxyoxazole, oxazole-4-carboxylic acid, 4-oxazolecarboxlic acid, Oxazole-4-carboxylicacid, oxazole-4-carboxylic |
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
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, 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
| 1 g | Quoted on request | |
| 5 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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