5-Ethoxyfuran-2(5H)-one

Name: 5-Ethoxyfuran-2(5H)-one
Brand: Vaqora Chemicals
SKU: VQ-041479

About 5-Ethoxyfuran-2(5H)-one

5-Ethoxyfuran-2(5H)-one is an impurity of Pilocarpine carrying the CAS registry number 2833-30-9. Formula C6H8O3, molecular weight 128.13 g/mol. Systematically, it is named 2-ethoxy-2H-furan-5-one. Common synonyms include 5-ethoxy-5H-furan-2-one and 5-ethoxy-2(5h)-furanone.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

As a characterised impurity of Pilocarpine, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer 5-Ethoxyfuran-2(5H)-one in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Pilocarpine

View every impurity, metabolite and intermediate we list for Pilocarpine.

Pilocarpine impurities

Specifications & identifiers

Chemical identifiers
Product name	5-Ethoxyfuran-2(5H)-one
Catalogue No.	VQ-041479
CAS Number	2833-30-9
IUPAC name	2-ethoxy-2H-furan-5-one
Molecular formula	C₆H₈O₃
Molecular weight	128.13 g/mol
Exact mass	128.0473
Grade	Reference Standard
HSN code	38229090
InChIKey	NOZLVOMKFMVAKH-UHFFFAOYSA-N
SMILES	CCOC1C=CC(=O)O1
PubChem CID	3293575

Physical properties
Physical form	Solid
LogP (XLogP3)	0.6
H-bond donors / acceptors	0 / 3
TPSA	35.5 Å²

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H314Causes severe skin burns and eye damage
H317May cause an allergic skin reaction

Precautionary statements: P260, P261, P264, P270, P272, P280, P301 + P317, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P319, P321, P330, P333 + P317, P362 + P364, P363, 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-Ethoxyfuran-2(5H)-one?

The CAS Registry Number of 5-Ethoxyfuran-2(5H)-one is 2833-30-9. It is also known as 5-ethoxy-5H-furan-2-one, 5-ethoxy-2(5h)-furanone.

What is the molecular formula and molecular weight of 5-Ethoxyfuran-2(5H)-one?

5-Ethoxyfuran-2(5H)-one has the molecular formula C6H8O3 and a molecular weight of 128.13 g/mol. Its IUPAC name is 2-ethoxy-2H-furan-5-one.

What is 5-Ethoxyfuran-2(5H)-one used for?

5-Ethoxyfuran-2(5H)-one is supplied as a characterised reference material related to Pilocarpine. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of 5-Ethoxyfuran-2(5H)-one can I order?

We supply 5-Ethoxyfuran-2(5H)-one in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 5-Ethoxyfuran-2(5H)-one?

Yes. Every lot of 5-Ethoxyfuran-2(5H)-one 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-Ethoxyfuran-2(5H)-one be shipped internationally?

Yes. 5-Ethoxyfuran-2(5H)-one 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.