2,5-Thiophenedicarboxaldehyde, 99%

Name: 2,5-Thiophenedicarboxaldehyde, 99%
Brand: Vaqora Chemicals
SKU: VQ-012280

About 2,5-Thiophenedicarboxaldehyde, 99%

2,5-Thiophenedicarboxaldehyde (CAS 932-95-6) is a sulfur heterocycle offered by Vaqora Chemicals, specified at 99% purity. With the molecular formula C6H4O2S, it has a molar mass of 140.16 g/mol. Systematically, it is named thiophene-2,5-dicarbaldehyde. It is also known as Thiophene-2,5-dialdehyde or 2,5-Thiophenedicarbaldehyde.

It is supplied as yellow to orange to brown powder or crystal or chunks. Literature values give a melting point of 115-117 °C. Keep the container tightly sealed and store it in a cool, dry area. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include organic synthesis and API synthesis. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 2,5-Thiophenedicarboxaldehyde in 1 g, 5 g and 1 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	2,5-Thiophenedicarboxaldehyde, 99%
Catalogue No.	VQ-012280
CAS Number	932-95-6
IUPAC name	thiophene-2,5-dicarbaldehyde
Molecular formula	C₆H₄O₂S
Molecular weight	140.16 g/mol
Exact mass	139.9932
Purity / assay	99%
HSN code	29241900
InChIKey	OTMRXENQDSQACG-UHFFFAOYSA-N
SMILES	C1=C(SC(=C1)C=O)C=O
PubChem CID	587784

Physical properties
Physical form	Crystalline
Appearance	Yellow to orange to brown powder or crystal or chunks
Melting point	115-117 °C
LogP (XLogP3)	1.2
H-bond donors / acceptors	0 / 3
TPSA	62.4 Å²
Synonyms	Thiophene-2,5-dialdehyde, 2,5-Thiophenedicarboxaldehyde, 2,5-Thiophenedicarbaldehyde, 2,5-Diformylthiophene, 2,5-Thiophenedial, Thiophene-2,5-dicarboxaldehyde, 2,5-thiophene dicarboxaldehyde, 2,5-Thiophenedicarboxaldehyde, 99%, 2,5-Diformylthiophen, Thiophene-2,5-dicarbal

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 2,5-Thiophenedicarboxaldehyde, 99%?

The CAS Registry Number of 2,5-Thiophenedicarboxaldehyde, 99% is 932-95-6. It is also known as Thiophene-2,5-dialdehyde, 2,5-Thiophenedicarboxaldehyde, 2,5-Thiophenedicarbaldehyde.

What is the molecular formula and molecular weight of 2,5-Thiophenedicarboxaldehyde, 99%?

2,5-Thiophenedicarboxaldehyde, 99% has the molecular formula C6H4O2S and a molecular weight of 140.16 g/mol. Its IUPAC name is thiophene-2,5-dicarbaldehyde.

Which grade and pack sizes of 2,5-Thiophenedicarboxaldehyde, 99% can I order?

We supply 2,5-Thiophenedicarboxaldehyde, 99% in (99%) grade, in 1 g, 5 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2,5-Thiophenedicarboxaldehyde, 99%?

Yes. Every lot of 2,5-Thiophenedicarboxaldehyde, 99% 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 2,5-Thiophenedicarboxaldehyde, 99% be shipped internationally?

Yes. 2,5-Thiophenedicarboxaldehyde, 99% 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.