5-Oxazolecarboxylic acid, 97%

Name: 5-Oxazolecarboxylic acid, 97%
Brand: Vaqora Chemicals
SKU: VQ-012676

About 5-Oxazolecarboxylic acid, 97%

Listed under CAS 118994-90-4, 5-Oxazolecarboxylic acid is a heterocyclic building block available from Vaqora Chemicals at a purity of 97%. The compound has the formula C4H3NO3, corresponding to a molecular weight of 113.07 g/mol. The IUPAC name is 1,3-oxazole-5-carboxylic acid. It is also known as Oxazole-5-carboxylic acid or Oxazole-5-carboxylicacid.

The material typically appears as a white to off-white powder to crystalline powder. Key physical data: a melting point of 226-230 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Typical applications include organic synthesis and API synthesis. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 500 mg and 1 g packs, 5-Oxazolecarboxylic acid is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	5-Oxazolecarboxylic acid, 97%
Catalogue No.	VQ-012676
CAS Number	118994-90-4
IUPAC name	1,3-oxazole-5-carboxylic acid
Molecular formula	C₄H₃NO₃
Molecular weight	113.07 g/mol
Exact mass	113.0113
Purity / assay	97%
HSN code	29420090
InChIKey	QCGMEWVZBGQOFN-UHFFFAOYSA-N
SMILES	C1=C(OC=N1)C(=O)O
PubChem CID	16340557

Physical properties
Physical form	Powder
Appearance	White to off-white powder to crystalline powder
Melting point	226-230 °C
LogP (XLogP3)	0.2
H-bond donors / acceptors	1 / 4
TPSA	63.3 Å²

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

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 is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 5-Oxazolecarboxylic acid, 97%?

The CAS Registry Number of 5-Oxazolecarboxylic acid, 97% is 118994-90-4. It is also known as Oxazole-5-carboxylic acid, Oxazole-5-carboxylicacid, Oxazol-5-carboxylic acid.

What is the molecular formula and molecular weight of 5-Oxazolecarboxylic acid, 97%?

5-Oxazolecarboxylic acid, 97% has the molecular formula C4H3NO3 and a molecular weight of 113.07 g/mol. Its IUPAC name is 1,3-oxazole-5-carboxylic acid.

Which grade and pack sizes of 5-Oxazolecarboxylic acid, 97% can I order?

We supply 5-Oxazolecarboxylic acid, 97% in (97%) grade, in 500 mg, 1 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 5-Oxazolecarboxylic acid, 97%?

Yes. Every lot of 5-Oxazolecarboxylic acid, 97% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 5-Oxazolecarboxylic acid, 97% be shipped internationally?

Yes. 5-Oxazolecarboxylic acid, 97% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.