3,4-Thiophenediethanol

Name: 3,4-Thiophenediethanol
Brand: Vaqora Chemicals
SKU: VQ-012977

About 3,4-Thiophenediethanol

Listed under CAS 1261445-71-9, 3,4-Thiophenediethanol is a process intermediate or related compound of Clopidogrel available from Vaqora Chemicals at a purity of 95.12%. The compound has the formula C8H12O2S, corresponding to a molecular weight of 172.25 g/mol. Its systematic (IUPAC) name is 2-[4-(2-hydroxyethyl)thiophen-3-yl]ethanol. Alternative names: 2,2'-(thiophene-3,4-diyl)diethanol and 2-[4-(2-Hydroxyethyl)thiophen-3-yl]ethan-1-ol.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

It is a process intermediate or related compound in the synthesis of Clopidogrel, useful for route development, impurity fate-and-purge studies and analytical method development. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 3,4-Thiophenediethanol in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. Stock is available for quick dispatch.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Clopidogrel

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

Clopidogrel impurities

Specifications & identifiers

Chemical identifiers
Product name	3,4-Thiophenediethanol
Catalogue No.	VQ-012977
CAS Number	1261445-71-9
IUPAC name	2-[4-(2-hydroxyethyl)thiophen-3-yl]ethanol
Molecular formula	C₈H₁₂O₂S
Molecular weight	172.25 g/mol
Exact mass	172.0558
Grade	Reference Standard
Purity / assay	95.12%
InChIKey	WMNHUSIKZLQWQT-UHFFFAOYSA-N
SMILES	C1=C(C(=CS1)CCO)CCO
PubChem CID	85757239

Physical properties
Physical form	Solid
LogP (XLogP3)	0.8
H-bond donors / acceptors	2 / 3
TPSA	68.7 Å²

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 3,4-Thiophenediethanol?

The CAS Registry Number of 3,4-Thiophenediethanol is 1261445-71-9. It is also known as 2,2'-(thiophene-3,4-diyl)diethanol, 2-[4-(2-Hydroxyethyl)thiophen-3-yl]ethan-1-ol, 3,4-Thiophenediethanol.

What is the molecular formula and molecular weight of 3,4-Thiophenediethanol?

3,4-Thiophenediethanol has the molecular formula C8H12O2S and a molecular weight of 172.25 g/mol. Its IUPAC name is 2-[4-(2-hydroxyethyl)thiophen-3-yl]ethanol.

What is 3,4-Thiophenediethanol used for?

3,4-Thiophenediethanol is supplied as a characterised reference material related to Clopidogrel. 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 3,4-Thiophenediethanol can I order?

We supply 3,4-Thiophenediethanol in Reference Standard (95.12%) grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 3,4-Thiophenediethanol?

Yes. Every lot of 3,4-Thiophenediethanol 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 3,4-Thiophenediethanol be shipped internationally?

Yes. We export 3,4-Thiophenediethanol worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.