2-Bromo-2′,4′-dihydroxyacetophenone
2-Bromo-2′,4′-dihydroxyacetophenone (CAS 2491-39-6) is a halogenated aromatic ketone with the molecular formula C8H7BrO3 and a molecular weight of 231.04 g/mol. It serves as a valuable building block in organic synthesis, particularly in the preparation of more complex molecules. This compound is utilised in chemical synthesis due to its reactive functional groups, making it a useful intermediate for researchers and industrial chemists. It is supplied by Tech Serve Solutions with an assay of 97%.
- Synonyms
- C8H7BrO31-(2-bromo-4,6-dihydroxyphenyl)ethanone

Organic Synthesis Intermediate
This compound functions as a key intermediate in the synthesis of various organic molecules. Its structure, featuring a bromine atom and dihydroxyacetophenone moiety, allows for diverse chemical transformations.
Research and Development
Utilised in laboratory settings for R&D purposes, 2-Bromo-2′,4′-dihydroxyacetophenone is employed in exploring new synthetic pathways and developing novel compounds.
Building Block Chemistry
As an organic building block, it contributes to the construction of larger molecular frameworks in academic and industrial research. Its reactive sites are amenable to various coupling and substitution reactions.
| Molecular weight | 231.04 |
|---|---|
| Empirical formula | C8H7BrO3 |
| Assay | 97% |
| Melting point | 128-132 °C(lit.) |


Hazard statements
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
- H317May cause an allergic skin reaction
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3261 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 22-34-43 |
| Safety statements (S) | 26-36/37/39-45 |
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-2′,4′-dihydroxyacetophenone used for?
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2-Bromo-2′,4′-dihydroxyacetophenone (CAS 2491-39-6) is primarily used as a building block and intermediate in organic synthesis and research and development.
What are the CAS number and formula for 2-Bromo-2′,4′-dihydroxyacetophenone?
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The CAS number is 2491-39-6 and the empirical formula is C8H7BrO3.
What grade and purity does Tech Serve Solutions supply for 2-Bromo-2′,4′-dihydroxyacetophenone?
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Tech Serve Solutions supplies 2-Bromo-2′,4′-dihydroxyacetophenone with a minimum assay of 97%. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated.
What are the primary safety concerns when handling 2-Bromo-2′,4′-dihydroxyacetophenone?
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This compound is classified as Danger, with hazards including H302 (Harmful if swallowed), H314 (Causes severe skin burns and eye damage), and H317 (May cause an allergic skin reaction). Appropriate personal protective equipment, including eyeshields, face shields, gloves, and respiratory protection, is essential.
How is 2-Bromo-2′,4′-dihydroxyacetophenone packed and exported?
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Tech Serve Solutions packs and exports chemicals according to international shipping regulations, ensuring safe transit. Specific packaging details are available upon request.
How can I request a sample or quote for 2-Bromo-2′,4′-dihydroxyacetophenone?
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To request a sample or quote, please contact the Tech Serve Solutions sales team through our website or by phone, providing the product name and CAS number.
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