3,4-Dibromothiophene, 99%

Name: 3,4-Dibromothiophene, 99%
Brand: Vaqora Chemicals
SKU: VQ-012318

About 3,4-Dibromothiophene, 99%

Listed under CAS 3141-26-2, 3,4-Dibromothiophene is a sulfur heterocycle available from Vaqora Chemicals, specified at 99% purity. With the molecular formula C4H2Br2S, it has a molar mass of 241.93 g/mol. Common synonyms include Thiophene, 3,4dibromo (8CI) and Thiophene, 3,4-dibromo-(8CI).

The material typically appears as a colourless to yellow to brown liquid. Key physical data: a melting point of 4-5 °C. Keep containers tightly closed in a cool, well-ventilated area away from heat and ignition sources. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Key uses span organic synthesis and API synthesis. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 3,4-Dibromothiophene in 5 g, 25 g and 1 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	3,4-Dibromothiophene, 99%
Catalogue No.	VQ-012318
CAS Number	3141-26-2
IUPAC name	3,4-dibromothiophene
Molecular formula	C₄H₂Br₂S
Molecular weight	241.93 g/mol
Exact mass	241.8224
Purity / assay	99%
HSN code	29399900
InChIKey	VGKLVWTVCUDISO-UHFFFAOYSA-N
SMILES	C1=C(C(=CS1)Br)Br
PubChem CID	18452

Physical properties
Physical form	Liquid
Appearance	Colourless to yellow to brown liquid
Melting point	4-5 °C
LogP (XLogP3)	3
H-bond donors / acceptors	0 / 1
TPSA	28.2 Å²
Synonyms	Thiophene, 3,4dibromo (8CI), Thiophene, 3,4-dibromo-(8CI), Thiophene, 3,4dibromo (8CI)(9CI), Thiophene, 3,4-dibromo-(8CI)(9CI), Thiophene, 3,4-dibromo-, 3,4-dibromo-thiophene, Thiophene,4-dibromo-, 3,4-bis(bromanyl)thiophene, 3,4-dibromo-thi, 3,4-Dibromothiphene, 3, 4-dibromothiophene, 3,4-Dibromothiophene, 99%

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 3,4-Dibromothiophene, 99%?

The CAS Registry Number of 3,4-Dibromothiophene, 99% is 3141-26-2. It is also known as Thiophene, 3,4dibromo (8CI), Thiophene, 3,4-dibromo-(8CI), Thiophene, 3,4dibromo (8CI)(9CI).

What is the molecular formula and molecular weight of 3,4-Dibromothiophene, 99%?

3,4-Dibromothiophene, 99% has the molecular formula C4H2Br2S and a molecular weight of 241.93 g/mol. Its IUPAC name is 3,4-dibromothiophene.

Which grade and pack sizes of 3,4-Dibromothiophene, 99% can I order?

We supply 3,4-Dibromothiophene, 99% in (99%) grade, in 5 g, 25 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 3,4-Dibromothiophene, 99%?

Yes. Every lot of 3,4-Dibromothiophene, 99% 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-Dibromothiophene, 99% be shipped internationally?

Yes. 3,4-Dibromothiophene, 99% 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.