3-Methylthiophene-2-carboxaldehyde, 85%

Name: 3-Methylthiophene-2-carboxaldehyde, 85%
Brand: Vaqora Chemicals
SKU: VQ-012321

About 3-Methylthiophene-2-carboxaldehyde, 85%

Listed under CAS 5834-16-2, 3-Methylthiophene-2-carboxaldehyde is a sulfur heterocycle available from Vaqora Chemicals at a purity of 85%. Its molecular formula is C6H6OS and its molecular weight is 126.18 g/mol. Systematically, it is named 3-methylthiophene-2-carbaldehyde. Alternative names: 2-Formyl-3-methylthiophene and 3-Methyl-2-thiophenecarboxaldehyde.

It is supplied as a light yellow to yellow to orange liquid. Key physical data: a boiling point of 113 °C. Store in a cool, well-ventilated place, away from sources of ignition, with the container tightly sealed. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

It is commonly used for organic synthesis and API synthesis. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 25 g, 100 g and 1 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	3-Methylthiophene-2-carboxaldehyde, 85%
Catalogue No.	VQ-012321
CAS Number	5834-16-2
IUPAC name	3-methylthiophene-2-carbaldehyde
Molecular formula	C₆H₆OS
Molecular weight	126.18 g/mol
Exact mass	126.0139
Purity / assay	85%
HSN code	29399900
InChIKey	BSQKBHXYEKVKMN-UHFFFAOYSA-N
SMILES	CC1=C(SC=C1)C=O
PubChem CID	79911

Physical properties
Physical form	Liquid
Appearance	Light yellow to yellow to orange liquid
Boiling point	113 °C
LogP (XLogP3)	1.8
H-bond donors / acceptors	0 / 2
TPSA	45.3 Å²
Synonyms	2-Formyl-3-methylthiophene, 3-Methyl-2-thiophenecarboxaldehyde, 3-Methylthiophene-2-aldehyde, 3-Methyl-2-formylthiophene, 2-Thiophenecarboxaldehyde, 3-methyl-, 3-Methyl-2-thiophenecarbaldehyde, thiophene, 3-Methyl, 2-formyl, 3-methyl-2-thiophencarboxaldehyde, 3-Methylthiophen-2-carboxaldehyde, 3-Methyl-2-carboxaldehyde-thiophene, 3-Methyl-2-thiophenecarboxaldehyde ,tech, 3-Methyl-2-thiophene carboxaldehyde

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 3-Methylthiophene-2-carboxaldehyde, 85%?

The CAS Registry Number of 3-Methylthiophene-2-carboxaldehyde, 85% is 5834-16-2. It is also known as 2-Formyl-3-methylthiophene, 3-Methyl-2-thiophenecarboxaldehyde, 3-Methylthiophene-2-aldehyde.

What is the molecular formula and molecular weight of 3-Methylthiophene-2-carboxaldehyde, 85%?

3-Methylthiophene-2-carboxaldehyde, 85% has the molecular formula C6H6OS and a molecular weight of 126.18 g/mol. Its IUPAC name is 3-methylthiophene-2-carbaldehyde.

Which grade and pack sizes of 3-Methylthiophene-2-carboxaldehyde, 85% can I order?

We supply 3-Methylthiophene-2-carboxaldehyde, 85% in (85%) grade, in 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 3-Methylthiophene-2-carboxaldehyde, 85%?

Yes. Every lot of 3-Methylthiophene-2-carboxaldehyde, 85% 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-Methylthiophene-2-carboxaldehyde, 85% be shipped internationally?

Yes. 3-Methylthiophene-2-carboxaldehyde, 85% 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.