3,4-Dichlorothiophene-2-carboxylic Acid

Name: 3,4-Dichlorothiophene-2-carboxylic Acid
Brand: Vaqora Chemicals
SKU: VQ-041944

About 3,4-Dichlorothiophene-2-carboxylic Acid

3,4-Dichlorothiophene-2-carboxylic Acid (CAS 61209-02-7) is a process intermediate or related compound of Rivaroxaban offered by Vaqora Chemicals. Its molecular formula is C5H2Cl2O2S and its molecular weight is 197.04 g/mol. Alternative names: 2-Thiophenecarboxylic acid, 3,4-dichloro- and dichloro-2-thiophene carboxylic.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Process chemists and analysts use it when developing synthetic routes to Rivaroxaban, tracking process-related impurities and validating analytical methods. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 3,4-Dichlorothiophene-2-carboxylic Acid is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development
Fine chemical synthesis

Industries

Related to Rivaroxaban

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

Rivaroxaban impurities

Specifications & identifiers

Chemical identifiers
Product name	3,4-Dichlorothiophene-2-carboxylic Acid
Catalogue No.	VQ-041944
CAS Number	61209-02-7
IUPAC name	3,4-dichlorothiophene-2-carboxylic acid
Molecular formula	C₅H₂Cl₂O₂S
Molecular weight	197.04 g/mol
Exact mass	195.9153
InChIKey	SHYXCAMRUUVZKJ-UHFFFAOYSA-N
SMILES	C1=C(C(=C(S1)C(=O)O)Cl)Cl
PubChem CID	14639927

Physical properties
Physical form	Solid
LogP (XLogP3)	2.7
H-bond donors / acceptors	1 / 3
TPSA	65.5 Å²

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 3,4-Dichlorothiophene-2-carboxylic Acid?

The CAS Registry Number of 3,4-Dichlorothiophene-2-carboxylic Acid is 61209-02-7. It is also known as 2-Thiophenecarboxylic acid, 3,4-dichloro-, dichloro-2-thiophene carboxylic.

What is the molecular formula and molecular weight of 3,4-Dichlorothiophene-2-carboxylic Acid?

3,4-Dichlorothiophene-2-carboxylic Acid has the molecular formula C5H2Cl2O2S and a molecular weight of 197.04 g/mol. Its IUPAC name is 3,4-dichlorothiophene-2-carboxylic acid.

What is 3,4-Dichlorothiophene-2-carboxylic Acid used for?

3,4-Dichlorothiophene-2-carboxylic Acid is supplied as a characterised reference material related to Rivaroxaban. 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-Dichlorothiophene-2-carboxylic Acid can I order?

We supply 3,4-Dichlorothiophene-2-carboxylic Acid, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 3,4-Dichlorothiophene-2-carboxylic Acid?

Yes. Every lot of 3,4-Dichlorothiophene-2-carboxylic Acid 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-Dichlorothiophene-2-carboxylic Acid be shipped internationally?

Yes. 3,4-Dichlorothiophene-2-carboxylic Acid 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.