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Tetronic Acid

Synonyms: 2,4(3H,5H)-Furandione · Tetrahydrofuran-2,4-dione · Furan-2,4(3H,5H)-Dione · Tetrahydrofuran-3,5-dione

CAS No.4971-56-6
FormulaC4H4O3
Mol. weight100.07
Catalogue No.VQ-049942
PurityOn COA
HSN—

Tetronic Acid (CAS 4971-56-6) – ester. C4H4O3, MW 100.07. Supplied by Vaqora Chemicals with COA, exported worldwide. High-purity grade with batch COA.

Pack sizesPrice on quotation · bulk available
100 mg
250 mg
1 g
5 g
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Tetronic Acid

Tetronic Acid is an ester carrying the CAS registry number 4971-56-6. With the molecular formula C4H4O3, it has a molar mass of 100.07 g/mol. Its systematic (IUPAC) name is oxolane-2,4-dione. Common synonyms include 2,4(3H,5H)-Furandione and Tetrahydrofuran-2,4-dione.

Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

Typical applications include organic synthesis and API synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Tetronic Acid in 100 mg, 250 mg, 1 g and 5 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. SDS and detailed specification sheets can be requested with your quotation. Larger quantities and custom packaging are available. Request a quote for pricing and lead time.

Typical applications

  • Organic synthesis
  • API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product nameTetronic Acid
Catalogue No.VQ-049942
CAS Number4971-56-6
IUPAC nameoxolane-2,4-dione
Molecular formulaC4H4O3
Molecular weight100.07 g/mol
Exact mass100.016
InChIKeyJCGNDDUYTRNOFT-UHFFFAOYSA-N
SMILESC1C(=O)COC1=O
PubChem CID521261
Physical properties
Physical formOther
LogP (XLogP3)-0.1
H-bond donors / acceptors0 / 3
TPSA43.4 Ų
Synonyms2,4(3H,5H)-Furandione, Tetrahydrofuran-2,4-dione, Furan-2,4(3H,5H)-Dione, Tetrahydrofuran-3,5-dione, Butanoic acid, 4-hydroxy-3-oxo-, .gamma.-lactone, Acetoacetic acid, 4-hydroxy-, .gamma.-lactone, beta-Tetronic acid, beta-Oxo-gamma-butyrolactone, 2,4-furandione, 3,5-dihydrofuran-2,4-dione, furan-(5H)-one, 4-hydroxy-

Safety & hazard information (GHS)

GHS07 Harmful / irritant
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

Frequently asked questions

What is the CAS number of Tetronic Acid?

The CAS Registry Number of Tetronic Acid is 4971-56-6. It is also known as 2,4(3H,5H)-Furandione, Tetrahydrofuran-2,4-dione, Furan-2,4(3H,5H)-Dione.

What is the molecular formula and molecular weight of Tetronic Acid?

Tetronic Acid has the molecular formula C4H4O3 and a molecular weight of 100.07 g/mol. Its IUPAC name is oxolane-2,4-dione.

Which grade and pack sizes of Tetronic Acid can I order?

We supply Tetronic Acid, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Tetronic Acid?

Yes. Every lot of Tetronic Acid 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 Tetronic Acid be shipped internationally?

Yes. Tetronic Acid 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.

Enquire about Tetronic Acid

We reply within one business day with price, pack options, lead time and documentation.

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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