5′-Bromo-2′-hydroxy-3′-nitroacetophenone
5′-Bromo-2′-hydroxy-3′-nitroacetophenone (CAS: 70978-54-0) is an organic compound with the molecular formula BrC₆H₂(NO₂)(OH)COCH₃ and a molecular weight of 260.04 g/mol. This substituted acetophenone serves as a valuable intermediate and building block in organic synthesis, particularly within the fine chemical and pharmaceutical sectors. Its structure facilitates further chemical modifications for the development of novel compounds and research materials.
- IUPAC
- 3−Bromo-6−hydroxy-5−nitroacetophenone

Organic Synthesis Intermediate
This compound is employed as a key building block in multi-step organic syntheses. Its functional groups allow for various chemical transformations, enabling the construction of more complex molecular structures.
Pharmaceutical Research
Utilised in the development of new chemical entities (NCEs) for pharmaceutical applications. It can be incorporated into synthetic routes aimed at discovering novel drug candidates.
Fine Chemical Manufacturing
Serves as a precursor or intermediate in the production of specialised fine chemicals. Its specific structure is beneficial for targeted chemical manufacturing processes.
| Molecular weight | 260.04 |
|---|---|
| Linear formula | BrC6H2(NO2)(OH)COCH3 |
| Assay | 97% |
| Melting point | 129-132 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 5′-Bromo-2′-hydroxy-3′-nitroacetophenone used for?
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5′-Bromo-2′-hydroxy-3′-nitroacetophenone is primarily used as an intermediate and building block in organic synthesis, including applications in pharmaceutical research and fine chemical manufacturing.
What is the CAS number and molecular formula for this compound?
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The CAS number is 70978-54-0. The molecular formula is BrC₆H₂(NO₂)(OH)COCH₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 5′-Bromo-2′-hydroxy-3′-nitroacetophenone be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation. Refer to the Safety Data Sheet for comprehensive handling information.
Is this chemical regulated or a controlled substance?
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The provided data does not indicate that this chemical is a controlled substance.
How is this product packed, shipped, and exported?
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This product is carefully packed to ensure safe transit and is available for global export by Tech Serve Solutions.
How can I request a sample or quote for 5′-Bromo-2′-hydroxy-3′-nitroacetophenone?
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Please contact Tech Serve Solutions directly through our website or sales channels to request a sample or a quotation.
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