4-(4-Bromophenyl)-2-hydroxythiazole
4-(4-Bromophenyl)-2-hydroxythiazole (CAS: 3884-34-2) is a heterocyclic organic compound with the molecular formula C9H6BrNOS and a molecular weight of 256.12 g/mol. This brominated thiazole derivative serves as a valuable building block in organic synthesis. Its structure, featuring both a bromophenyl moiety and a hydroxythiazole ring, makes it amenable to various coupling reactions and further functionalization, contributing to the development of complex molecular architectures.
- IUPAC
- 4-(4-Bromophenyl)-2-thiazolol

Chemical Synthesis Intermediate
This compound is utilised as a key intermediate in the synthesis of more complex organic molecules. Its reactive sites allow for diverse chemical transformations, facilitating the construction of novel compounds for research and development purposes.
Pharmaceutical Research
As a halogenated heterocyclic building block, 4-(4-Bromophenyl)-2-hydroxythiazole is explored in the development of potential pharmaceutical agents. Its structure may contribute to the biological activity of drug candidates.
Materials Science
The unique structural features of this thiazole derivative can be leveraged in the design and synthesis of novel materials with specific electronic or optical properties.
| Molecular weight | 256.12 |
|---|---|
| Empirical formula | C9H6BrNOS |
| Assay | 96% |
| Melting point | 249-253 °C |


Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-37/38-41 |
| 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 4-(4-Bromophenyl)-2-hydroxythiazole used for?
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4-(4-Bromophenyl)-2-hydroxythiazole is primarily used as a building block in organic synthesis, particularly in the research and development of potential pharmaceuticals and novel materials.
What are the CAS number and formula for this compound?
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The CAS number for 4-(4-Bromophenyl)-2-hydroxythiazole is 3884-34-2, and its empirical formula (Hill notation) is C9H6BrNOS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-(4-Bromophenyl)-2-hydroxythiazole with a minimum assay of 96%. We do not represent this product as USP, BP, or EP grade; it is supplied for research and chemical synthesis purposes.
How should 4-(4-Bromophenyl)-2-hydroxythiazole be handled?
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This compound is classified as dangerous. It is harmful if swallowed, causes skin irritation, causes serious eye damage, and may cause respiratory irritation. Appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, faceshields, and gloves, must be worn. Handle only in a well-ventilated area. Refer to the Safety Data Sheet (SDS) for full details.
Is 4-(4-Bromophenyl)-2-hydroxythiazole a controlled substance?
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The provided data does not indicate that 4-(4-Bromophenyl)-2-hydroxythiazole is a controlled substance. However, users should always verify compliance with local and international regulations.
How is this chemical packed and shipped globally?
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This chemical is shipped under UN 2811, Class 6.1, Packing Group III regulations. Tech Serve Solutions adheres to all international shipping and export regulations to ensure safe and compliant delivery worldwide.
How can I request a sample or quote for 4-(4-Bromophenyl)-2-hydroxythiazole?
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To request a sample or a quotation for 4-(4-Bromophenyl)-2-hydroxythiazole, please contact our sales team through the website or via direct enquiry, providing your contact details and desired quantity.
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