2-Bromoacetophenone
2-Bromoacetophenone (CAS: 70-11-1), with the molecular formula C 6 H 5 COCH 2 Br and a molecular weight of 199.04 g/mol, is a versatile organic intermediate. It is characterised by its reactive phenacyl bromide structure, making it a valuable building block in chemical synthesis. This compound is primarily utilised in the creation of phenacyl derivatives for analytical purposes, particularly in the analysis of organic acids.
- IUPAC
- ω-Bromoacetophenone,Phenacyl bromide
- Synonyms
- Phenacyl bromideω-Bromoacetophenone

Organic Acid Analysis
2-Bromoacetophenone is employed in analytical chemistry for the derivatisation of organic acids. This process facilitates their detection and quantification through the formation of stable phenacyl esters.
Chemical Synthesis Intermediate
As a functionalised ketone and alkyl halide, it serves as a key building block in organic synthesis. It is used to introduce the acetophenone moiety into various molecular structures.
Research and Development
This compound is utilised in research laboratories for exploring new synthetic pathways and developing novel compounds with potential biological activities.
| Molecular weight | 199.04 |
|---|---|
| Linear formula | C6H5COCH2Br |
| Assay | 98% |
| Boiling point | 135 °C/18 mmHg(lit.) |
| Application | 2-Bromoacetophenone has been used in the analysis of organic acids involving the formation of phenacyl derivatives1. |
| Melting point | 48-51 °C(lit.) |

Hazard statements
- H314Causes severe skin burns and eye damage
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 |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Transport (UN / ADR) | UN 2645 6.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| 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.
| Gene Information | human ... PTPN6(5777) |
|---|
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-Bromoacetophenone used for?
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2-Bromoacetophenone is primarily used in the analysis of organic acids via the formation of phenacyl derivatives. It also functions as a key intermediate in organic synthesis and is utilised in research and development.
What is the CAS number and formula for 2-Bromoacetophenone?
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The CAS number for 2-Bromoacetophenone is 70-11-1 and its linear formula is C6H5COCH2Br.
What grade and purity does Tech Serve Solutions supply for 2-Bromoacetophenone?
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Tech Serve Solutions supplies 2-Bromoacetophenone with a minimum assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should 2-Bromoacetophenone be handled safely?
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2-Bromoacetophenone is classified as Danger with hazard statement H314 (Causes severe skin burns and eye damage). Safe handling requires appropriate personal protective equipment including eyeshields, face shields, gloves, and suitable respiratory protection. Always consult the Safety Data Sheet (SDS) before use.
How is 2-Bromoacetophenone packed, shipped, and exported?
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2-Bromoacetophenone is packed and shipped in compliance with regulations for hazardous materials, indicated by UN 2645, Class 6.1, Packing Group II. Tech Serve Solutions is a global supplier and exporter.
How can I request a sample or quote for 2-Bromoacetophenone?
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To request a sample or a quotation for 2-Bromoacetophenone, please contact the Tech Serve Solutions sales team through our official website or by phone.
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