2-Bromo-3,5-dimethylthiophene
2-Bromo-3,5-dimethylthiophene (CAS: 172319-76-5) is a halogenated heterocyclic compound with the molecular formula C6H7BrS and a molecular weight of 191.09 g/mol. This organobromine compound serves as a valuable building block in organic synthesis. Its structure, featuring a thiophene ring substituted with bromine and methyl groups, allows for diverse chemical transformations, making it useful in the development of novel materials and pharmaceutical intermediates.
- Synonyms
- C6H7BrS

Organic Synthesis Intermediate
This brominated thiophene derivative acts as a key intermediate in complex organic synthesis. Its reactive bromine atom facilitates various coupling reactions, enabling the construction of more intricate molecular architectures.
Heterocyclic Chemistry Research
As a functionalized thiophene, it is employed in research laboratories for exploring novel heterocyclic compounds. It can be used to synthesize substituted thiophenes with potential applications in materials science and medicinal chemistry.
Development of Novel Compounds
The compound's specific structure makes it a useful starting material for the synthesis of new chemical entities. It can be incorporated into larger molecules during drug discovery or material development programs.
| Molecular weight | 191.09 |
|---|---|
| Empirical formula | C6H7BrS |
| Assay | 96% |
| Density | 1.475 g/mL at 25 °C |
| Refractive index | n20/D 1.561 |
| Storage temperature | 2-8°C |
| Contains / stabiliser | sodium bicarbonate as stabilizer |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
| Flash point | 86 °C / 186.8 °F |
|---|---|
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-38 |
| Safety statements (S) | 36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2-Bromo-3,5-dimethylthiophene used for?
+
2-Bromo-3,5-dimethylthiophene is primarily used as a building block and intermediate in organic synthesis, particularly in the development of novel heterocyclic compounds and potential pharmaceutical intermediates.
What is the CAS number and chemical formula for 2-Bromo-3,5-dimethylthiophene?
+
The CAS number is 172319-76-5, and the chemical formula is C6H7BrS.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 2-Bromo-3,5-dimethylthiophene with a minimum assay of 96%. This product is typically considered a research or technical grade chemical, and TSS does not represent it as meeting USP, BP, or EP pharmacopoeial standards.
How should 2-Bromo-3,5-dimethylthiophene be handled and stored?
+
Handle with care as it is harmful if swallowed (H302) and causes skin irritation (H315). Store in a cool place, preferably between 2-8°C, and keep containers tightly closed. It contains sodium bicarbonate as a stabilizer. Appropriate personal protective equipment should be worn.
Is 2-Bromo-3,5-dimethylthiophene shipped internationally?
+
Yes, Tech Serve Solutions is a global supplier and exporter and can ship 2-Bromo-3,5-dimethylthiophene, adhering to all relevant shipping regulations, including classification as NA 1993 / PGIII.
How can I request a sample or obtain a quote for 2-Bromo-3,5-dimethylthiophene?
+
To request a sample or obtain a quote, please contact our sales department through the website or call us directly. Please provide your contact details and the quantity required.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis