5-Bromothiophene-2-carboxylic acid

Name: 5-Bromothiophene-2-carboxylic acid
Brand: Vaqora Chemicals
SKU: VQ-041949

About 5-Bromothiophene-2-carboxylic acid

Vaqora Chemicals supplies 5-Bromothiophene-2-carboxylic acid, a sulfur heterocycle registered under CAS number 7311-63-9. With the molecular formula C5H3BrO2S, it has a molar mass of 207.05 g/mol. Alternative names: 5-Bromo-2-thiophenecarboxylic acid and 2-bromo-5-carboxythiophene.

Store in a tightly closed container in a cool, dry and well-ventilated place. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

It is commonly used for organic synthesis and API synthesis. Buyers come mainly from 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. SDS and detailed specification sheets can be requested with your quotation. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	5-Bromothiophene-2-carboxylic acid
Catalogue No.	VQ-041949
CAS Number	7311-63-9
IUPAC name	5-bromothiophene-2-carboxylic acid
Molecular formula	C₅H₃BrO₂S
Molecular weight	207.05 g/mol
Exact mass	205.9037
InChIKey	COWZPSUDTMGBAT-UHFFFAOYSA-N
SMILES	C1=C(SC(=C1)Br)C(=O)O
PubChem CID	349115

Physical properties
Physical form	Other
LogP (XLogP3)	2.5
H-bond donors / acceptors	1 / 3
TPSA	65.5 Å²
Synonyms	5-Bromo-2-thiophenecarboxylic acid, 2-bromo-5-carboxythiophene, 2-Thiophenecarboxylic acid, 5-bromo-, 2-Bromothiophene-5-carboxylic acid, 5-bromothiophene carboxylic acid, 5-bromo-thiophen-2-carboxylic acid, 5-bromo-2-thiophene-carboxylic acid, 5-bromo-2-thiophenecarboxylic, 2-Bromo-5-thiophenecarboxylic acid, 2-bromothiophene-5 carboxylic acid

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 5-Bromothiophene-2-carboxylic acid?

The CAS Registry Number of 5-Bromothiophene-2-carboxylic acid is 7311-63-9. It is also known as 5-Bromo-2-thiophenecarboxylic acid, 2-bromo-5-carboxythiophene, 2-Thiophenecarboxylic acid, 5-bromo-.

What is the molecular formula and molecular weight of 5-Bromothiophene-2-carboxylic acid?

5-Bromothiophene-2-carboxylic acid has the molecular formula C5H3BrO2S and a molecular weight of 207.05 g/mol. Its IUPAC name is 5-bromothiophene-2-carboxylic acid.

Which grade and pack sizes of 5-Bromothiophene-2-carboxylic acid can I order?

We supply 5-Bromothiophene-2-carboxylic acid, 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-Bromothiophene-2-carboxylic acid?

Yes. Every lot of 5-Bromothiophene-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 5-Bromothiophene-2-carboxylic acid be shipped internationally?

Yes. 5-Bromothiophene-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.