2,5-Dibromo-3-methylthiophene
2,5-Dibromo-3-methylthiophene (CAS: 13191-36-1, C5H4Br2S) is a brominated heterocyclic organic compound with a molecular weight of 255.96 g/mol. It serves as a versatile building block in organic synthesis, particularly for the construction of more complex thiophene-based molecules. Its utility lies in its reactivity, enabling further functionalization in the development of novel materials and chemical entities.
- IUPAC
- 3-Methyl-2,5-dibromothiophene
- Synonyms
- 3-Methyl-2,5-dibromothiophene
Organic Synthesis Intermediate
This compound is a valuable intermediate in the synthesis of diverse organic molecules. Its dibrominated thiophene structure allows for regioselective functionalization through cross-coupling reactions or metallation, facilitating the creation of complex molecular architectures.
Materials Science Research
2,5-Dibromo-3-methylthiophene can be employed in the development of novel organic electronic materials. The thiophene core is a common motif in conjugated polymers and small molecules used in organic photovoltaics, field-effect transistors, and organic light-emitting diodes.
Pharmaceutical and Agrochemical Development
As a halogenated heterocycle, it can act as a precursor for the synthesis of potential pharmaceutical agents and agrochemicals. The thiophene scaffold is present in various biologically active compounds.
| Molecular weight | 255.96 |
|---|---|
| Empirical formula | C5H4Br2S |
| Assay | 97% |
| Density | 1.974 g/mL at 25 °C |
| Refractive index | n20/D 1.613 |
| Storage temperature | 2-8°C |
Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Flash point | >110 °C / >230 °F |
|---|---|
| Transport (UN / ADR) | UN 2810 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-38-41 |
| Safety statements (S) | 26-39 |
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 2,5-Dibromo-3-methylthiophene used for?
+
2,5-Dibromo-3-methylthiophene is primarily used as a versatile building block in organic synthesis and for research in materials science, particularly in the development of novel organic electronic materials and potentially in pharmaceutical and agrochemical research.
What are the CAS number and formula for 2,5-Dibromo-3-methylthiophene?
+
The CAS number for 2,5-Dibromo-3-methylthiophene is 13191-36-1, and its empirical formula is C5H4Br2S.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 2,5-Dibromo-3-methylthiophene with a minimum assay of 97%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should 2,5-Dibromo-3-methylthiophene be handled safely?
+
2,5-Dibromo-3-methylthiophene is classified as Danger, with hazards including H302 (Harmful if swallowed), H315 (Causes skin irritation), and H318 (Causes serious eye damage). Handle with appropriate personal protective equipment (P280) and ensure proper eye protection (P305 + P351 + P338).
Is 2,5-Dibromo-3-methylthiophene a controlled substance?
+
Based on the provided data, 2,5-Dibromo-3-methylthiophene is not indicated as a controlled substance. However, it is classified as dangerous goods for transport (UN 2810, 6.1 / PGIII).
How is 2,5-Dibromo-3-methylthiophene packed and shipped?
+
2,5-Dibromo-3-methylthiophene is shipped as dangerous goods under UN 2810, Class 6.1, Packing Group III. Specific packaging details are available upon request. We export globally.
How can I request a quote or sample for 2,5-Dibromo-3-methylthiophene?
+
To request a quote or sample, please contact our sales team through the website or by phone. Provide the product name and CAS number (13191-36-1) for prompt service.
▶ 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