5-Chlorothiophene-2-carbonyl Chloride

Name: 5-Chlorothiophene-2-carbonyl Chloride
Brand: Vaqora Chemicals
SKU: VQ-039763

About 5-Chlorothiophene-2-carbonyl Chloride

5-Chlorothiophene-2-carbonyl Chloride (CAS 42518-98-9) is a sulfur heterocycle offered by Vaqora Chemicals. With the molecular formula C5H2Cl2OS, it has a molar mass of 181.04 g/mol. Alternative names: 5-Chorothiophene-2-Carbonyl Chloride and 5-Chloro-2-thiophenecarbonyl chloride.

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

It is commonly used for organic synthesis and API synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 100 mg, 250 mg, 1 g and 5 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request. Larger quantities and custom packaging are available. Request a quote for pricing and lead time.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	5-Chlorothiophene-2-carbonyl Chloride
Catalogue No.	VQ-039763
CAS Number	42518-98-9
IUPAC name	5-chlorothiophene-2-carbonyl chloride
Molecular formula	C₅H₂Cl₂OS
Molecular weight	181.04 g/mol
Exact mass	179.9203
InChIKey	BMPDCQVRKDNUAP-UHFFFAOYSA-N
SMILES	C1=C(SC(=C1)Cl)C(=O)Cl
PubChem CID	589223

Physical properties
Physical form	Other
LogP (XLogP3)	3.4
H-bond donors / acceptors	0 / 2
TPSA	45.3 Å²
Synonyms	5-Chorothiophene-2-Carbonyl Chloride, 5-Chloro-2-thiophenecarbonyl chloride, 5-chloro-2-thenoyl chloride, 5-chlorothiophene-2-carboxylic acid chloride, 5-chlorothiophenecarbonyl chloride, 5-chlorothiophene carbonyl chloride, 5-chloro-thiophen-carboxylic chloride, 5-Chloro-2-thiophenecarbonyl chloride #, 5-chlorothiophenecarboxylic acid chloride

Safety & hazard information (GHS)

Corrosive

Signal word: Danger

Hazard statements

H290May be corrosive to metals
H314Causes severe skin burns and eye damage
H318Causes serious eye damage

Precautionary statements: P234, P260, P264, P264 + P265, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P321, P363, P390, P405, P406, 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 5-Chlorothiophene-2-carbonyl Chloride?

The CAS Registry Number of 5-Chlorothiophene-2-carbonyl Chloride is 42518-98-9. It is also known as 5-Chorothiophene-2-Carbonyl Chloride, 5-Chloro-2-thiophenecarbonyl chloride, 5-chloro-2-thenoyl chloride.

What is the molecular formula and molecular weight of 5-Chlorothiophene-2-carbonyl Chloride?

5-Chlorothiophene-2-carbonyl Chloride has the molecular formula C5H2Cl2OS and a molecular weight of 181.04 g/mol. Its IUPAC name is 5-chlorothiophene-2-carbonyl chloride.

Which grade and pack sizes of 5-Chlorothiophene-2-carbonyl Chloride can I order?

We supply 5-Chlorothiophene-2-carbonyl Chloride, 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 5-Chlorothiophene-2-carbonyl Chloride?

Yes. Every lot of 5-Chlorothiophene-2-carbonyl Chloride 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 5-Chlorothiophene-2-carbonyl Chloride be shipped internationally?

Yes. 5-Chlorothiophene-2-carbonyl Chloride 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.