3-Thiophenecarboxaldehyde, 98%

Name: 3-Thiophenecarboxaldehyde, 98%
Brand: Vaqora Chemicals
SKU: VQ-012322

About 3-Thiophenecarboxaldehyde, 98%

3-Thiophenecarboxaldehyde (CAS 498-62-4) is a sulfur heterocycle offered by Vaqora Chemicals with a typical assay of 98%. The compound has the formula C5H4OS, corresponding to a molecular weight of 112.15 g/mol. Its systematic (IUPAC) name is thiophene-3-carbaldehyde. Alternative names: 3-Formylthiophene and Thiophene-3-carboxaldehyde.

The material typically appears as a colourless to brown liquid. Reported physical data include a melting point of 198 °C. Store it at 2–8 °C, in a tightly closed container. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

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

Available in 1 g, 5 g and 25 g packs, 3-Thiophenecarboxaldehyde is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	3-Thiophenecarboxaldehyde, 98%
Catalogue No.	VQ-012322
CAS Number	498-62-4
IUPAC name	thiophene-3-carbaldehyde
Molecular formula	C₅H₄OS
Molecular weight	112.15 g/mol
Exact mass	111.9983
Purity / assay	98%
HSN code	28469090
InChIKey	RBIGKSZIQCTIJF-UHFFFAOYSA-N
SMILES	C1=CSC=C1C=O
PubChem CID	68135

Physical properties
Physical form	Liquid
Appearance	Colourless to brown liquid
Melting point	198 °C
LogP (XLogP3)	1
H-bond donors / acceptors	0 / 2
TPSA	45.3 Å²
Storage	2–8 °C
Synonyms	3-Formylthiophene, Thiophene-3-carboxaldehyde, 3-Thiophenaldehyde, Thiophene-3-aldehyde, 3-Thienophenecarboxyaldehyde, thiophen-3-carboxaldehyde, 3-thiophene carboxyaldehyde, 3-Carboxaldehyde-thiophene, 3-Thiophenecarbaldehyde, 3-thiophene carboxaldehyde, 3-formyl-thiophene, thiophen-3-carbaldehyde

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 3-Thiophenecarboxaldehyde, 98%?

The CAS Registry Number of 3-Thiophenecarboxaldehyde, 98% is 498-62-4. It is also known as 3-Formylthiophene, Thiophene-3-carboxaldehyde, 3-Thiophenaldehyde.

What is the molecular formula and molecular weight of 3-Thiophenecarboxaldehyde, 98%?

3-Thiophenecarboxaldehyde, 98% has the molecular formula C5H4OS and a molecular weight of 112.15 g/mol. Its IUPAC name is thiophene-3-carbaldehyde.

Which grade and pack sizes of 3-Thiophenecarboxaldehyde, 98% can I order?

We supply 3-Thiophenecarboxaldehyde, 98% in (98%) grade, in 1 g, 5 g, 25 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 3-Thiophenecarboxaldehyde, 98%?

Yes. Every lot of 3-Thiophenecarboxaldehyde, 98% 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-Thiophenecarboxaldehyde, 98% be shipped internationally?

Yes. 3-Thiophenecarboxaldehyde, 98% 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.

How should 3-Thiophenecarboxaldehyde, 98% be stored?

2–8 °C. Keep the container tightly closed and refer to the SDS for full handling guidance.