4′-Bromoacetophenone
4′-Bromoacetophenone (CAS 99-90-1), a brominated ketone with the molecular formula BrC₆H₄COCH₃ and a molecular weight of 199.04 g/mol, serves as a valuable intermediate in organic synthesis. This compound is primarily utilised in the preparation of more complex organic molecules within the pharmaceutical and fine chemical industries. Its structure, featuring both an acetyl group and a bromine atom on an aromatic ring, allows for diverse chemical transformations.
- IUPAC
- 1-Acetyl-4-bromobenzene
- Synonyms
- 1-Acetyl-4-bromobenzene4-Acetylbromobenzenep-Bromoacetophenone
Pharmaceutical Intermediate
4′-Bromoacetophenone is employed in the synthesis of various active pharmaceutical ingredients (APIs) and drug candidates. Its reactive sites enable the construction of intricate molecular frameworks essential for medicinal chemistry research.
Organic Synthesis Building Block
As a versatile building block, this compound facilitates the introduction of the 4-acetylphenyl moiety into larger molecules. It is commonly used in reactions such as nucleophilic substitutions and cross-coupling reactions.
Fine Chemical Manufacturing
The compound finds application in the production of specialised fine chemicals. Its defined structure and reactivity make it a reliable starting material for multi-step synthetic processes.
| Molecular weight | 199.04 |
|---|---|
| Linear formula | BrC6H4COCH3 |
| Assay | 98% |
| Boiling point | 255 °C(lit.) |
| Melting point | 49-51 °C(lit.) |
Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H334May cause allergy or asthma symptoms if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
- P342
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38-42/43 |
| Safety statements (S) | 22-26-36/37 |
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 4′-Bromoacetophenone used for?
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4′-Bromoacetophenone is primarily used as an intermediate and building block in organic synthesis, particularly in the pharmaceutical and fine chemical industries for the preparation of more complex molecules.
What are the CAS number and chemical formula for 4′-Bromoacetophenone?
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The CAS number for 4′-Bromoacetophenone is 99-90-1, and its linear formula is BrC₆H₄COCH₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4′-Bromoacetophenone with a minimum assay of 98%. This product is intended for laboratory and research use; we do not represent it as USP, BP, or EP grade.
What are the main hazards associated with 4′-Bromoacetophenone?
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4′-Bromoacetophenone is classified with Danger signal word, with hazards including H302 (Harmful if swallowed), H315 (Causes skin irritation), H319 (Causes serious eye irritation), H334 (May cause allergy or asthma symptoms or breathing difficulties if inhaled), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including dust masks, eye shields, face shields, and gloves, should be used.
How is 4′-Bromoacetophenone packed and shipped?
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Tech Serve Solutions exports chemicals globally, ensuring appropriate packaging for safe transit. Specific packing details will be provided upon inquiry for your region.
How can I request a sample or quote for 4′-Bromoacetophenone?
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To request a sample or a quote for 4′-Bromoacetophenone, please contact our sales team via the website or by phone, providing your specific requirements and shipping details.
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