Ethyl 2-bromothiazole-5-carboxylate
Ethyl 2-bromothiazole-5-carboxylate (CAS: 41731-83-3) is a heterocyclic organic compound with the molecular formula C6H6BrNO2S and a molecular weight of 236.09 g/mol. It serves as a valuable building block in organic synthesis, particularly within the pharmaceutical and agrochemical industries. Its structure, featuring a thiazole ring with bromine and ethyl carboxylate substituents, allows for diverse chemical transformations in the development of novel molecules.

Pharmaceutical Intermediate
This compound acts as a key intermediate in the synthesis of various pharmaceutical agents. Its functional groups enable its incorporation into complex drug molecules, contributing to the development of new therapeutic compounds.
Agrochemical Synthesis
Ethyl 2-bromothiazole-5-carboxylate is utilised in the creation of novel agrochemicals. It can be employed in the synthetic pathways leading to pesticides, herbicides, and fungicides, aiding in crop protection research.
Organic Synthesis Building Block
As a versatile building block, it is used in a wide array of organic synthesis projects. Researchers leverage its reactivity for constructing complex heterocyclic structures and for introducing the thiazole moiety into target molecules.
Research and Development
This chemical is valuable in academic and industrial R&D settings for exploring new synthetic routes and discovering novel compounds with potential biological activity. Its unique structure makes it an attractive starting material for chemical exploration.
| Molecular weight | 236.09 |
|---|---|
| Empirical formula | C6H6BrNO2S |
| Assay | 97% |
| Boiling point | 216-217 °C(lit.) |
| Density | 1.581 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.5530(lit.) |

Hazard statements
- H317May cause an allergic skin reaction
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Flash point | 110 °C / 230 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 43 |
| Safety statements (S) | 36/37 |
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 Ethyl 2-bromothiazole-5-carboxylate used for?
+
Ethyl 2-bromothiazole-5-carboxylate is primarily used as a building block in organic synthesis, serving as a key intermediate in the development of pharmaceuticals and agrochemicals. It is also utilised in research and development for creating novel heterocyclic compounds.
What are the CAS number and formula for Ethyl 2-bromothiazole-5-carboxylate?
+
The CAS number for Ethyl 2-bromothiazole-5-carboxylate is 41731-83-3, and its empirical formula is C6H6BrNO2S.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Ethyl 2-bromothiazole-5-carboxylate with a purity of 97%. We do not represent this product as USP, BP, or EP grade; it is suitable for research and general chemical synthesis applications.
How should Ethyl 2-bromothiazole-5-carboxylate be handled safely?
+
Handling requires appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, face shields, and gloves. Avoid skin contact as it may cause an allergic skin reaction (H317). Ensure good ventilation and follow safety guidelines.
Is this chemical suitable for export?
+
Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Ethyl 2-bromothiazole-5-carboxylate. We can accommodate export requests.
How can I request a sample or quote for Ethyl 2-bromothiazole-5-carboxylate?
+
To request a sample or obtain a quote, please contact our sales department through the website or by phone. Our team will be happy to assist you with your inquiry.
▶ 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