Methyl 3-oxotetrahydrothiophene-2-carboxylate 2689-69-2

Name: Methyl 3-oxotetrahydrothiophene-2-carboxylate
Brand: Vaqora Chemicals
SKU: VQ-052355

About Methyl 3-oxotetrahydrothiophene-2-carboxylate

Listed under CAS 2689-69-2, Methyl 3-oxotetrahydrothiophene-2-carboxylate is a sulfur heterocycle available from Vaqora Chemicals. Formula C6H8O3S, molecular weight 160.19 g/mol. Its systematic (IUPAC) name is methyl 3-oxothiolane-2-carboxylate. Common synonyms include Methyl tetrahydro-3-oxo-2-thenoate and 2-Methoxycarbonyl-3-oxotetrahydrothiophene.

Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

It is commonly used for organic synthesis and API synthesis. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer Methyl 3-oxotetrahydrothiophene-2-carboxylate in 100 mg, 250 mg, 1 g and 5 g packs with a batch-specific COA, and ship to customers worldwide. SDS and detailed specification sheets can be requested with your quotation. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Methyl 3-oxotetrahydrothiophene-2-carboxylate
Catalogue No.	VQ-052355
CAS Number	2689-69-2
IUPAC name	methyl 3-oxothiolane-2-carboxylate
Molecular formula	C₆H₈O₃S
Molecular weight	160.19 g/mol
Exact mass	160.0194
InChIKey	TUSSXVYKOOVOID-UHFFFAOYSA-N
SMILES	COC(=O)C1C(=O)CCS1
PubChem CID	102870

Physical properties
Physical form	Other
LogP (XLogP3)	0.5
H-bond donors / acceptors	0 / 4
TPSA	68.7 Å²
Synonyms	2-Thiophenecarboxylic acid, tetrahydro-3-oxo-, methyl ester, Methyl tetrahydro-3-oxo-2-thenoate, methyl 3-oxo-2,3,4,5-tetrahydrothiophene-2-carboxylate, 2-Methoxycarbonyl-3-oxotetrahydrothiophene, 2-carbomethoxy-2,3,4,5-tetrahydrothiophen-3-one, methyl 3-oxo-2,4,5-trihydrothiophene-2-carboxylate, 3-oxotetrahydro-2-thiophencarboxylic acid methyl ester, methyl 3-oxo2,3,4,5-tetrahydrothiophene-2-carboxylate, 3-oxo-tetrahydro-thiophene-2-carboxylic acid methyl ester, methyl 3-oxo-2, 3,4,5-tetrahydrothiophene-2-carboxylate

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, 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 Methyl 3-oxotetrahydrothiophene-2-carboxylate?

The CAS Registry Number of Methyl 3-oxotetrahydrothiophene-2-carboxylate is 2689-69-2. It is also known as 2-Thiophenecarboxylic acid, tetrahydro-3-oxo-, methyl ester, Methyl tetrahydro-3-oxo-2-thenoate, methyl 3-oxo-2,3,4,5-tetrahydrothiophene-2-carboxylate.

What is the molecular formula and molecular weight of Methyl 3-oxotetrahydrothiophene-2-carboxylate?

Methyl 3-oxotetrahydrothiophene-2-carboxylate has the molecular formula C6H8O3S and a molecular weight of 160.19 g/mol. Its IUPAC name is methyl 3-oxothiolane-2-carboxylate.

Which grade and pack sizes of Methyl 3-oxotetrahydrothiophene-2-carboxylate can I order?

We supply Methyl 3-oxotetrahydrothiophene-2-carboxylate, 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 Methyl 3-oxotetrahydrothiophene-2-carboxylate?

Yes. Every lot of Methyl 3-oxotetrahydrothiophene-2-carboxylate 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 Methyl 3-oxotetrahydrothiophene-2-carboxylate be shipped internationally?

Yes. Methyl 3-oxotetrahydrothiophene-2-carboxylate 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.