Acetyl bromide
Acetyl bromide (CAS 506-96-7) is a reactive acyl halide with the chemical formula CH₃COBr and a molecular weight of 122.95 g/mol. This compound is primarily utilised as a chemical intermediate and building block in organic synthesis. Its notable applications include the quantification of lignin in plant cell walls, demonstrating its utility in biochemical research. Tech Serve Solutions supplies Acetyl bromide with an assay of 99%.

Reagent in Organic Synthesis
Acetyl bromide serves as a valuable building block and intermediate in various organic chemical syntheses. It is employed in acetylation reactions and as a precursor for other acetylated compounds, contributing to the creation of more complex molecular structures.
Lignin Quantification
This compound has been specifically utilised in scientific research for the accurate quantification of lignin within the cell wall residues of organisms such as *Arabidopsis*. This application highlights its role in analytical chemistry and plant biology research.
Chemical Intermediate
As an acid halide, Acetyl bromide readily participates in reactions characteristic of this functional group, enabling its use as a key intermediate for the synthesis of diverse organic molecules.
| Molecular weight | 122.95 |
|---|---|
| Linear formula | CH3COBr |
| Assay | 99% |
| Boiling point | 75-77 °C(lit.) |
| Density | 1.663 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.45(lit.) |
| Solubility | benzene: misciblechloroform: misciblediethyl ether: miscible |
| Melting point | −96 °C(lit.) |
| Vapour pressure | 92.2 mmHg (25 °C) |
| Vapour density | 4.3 (vs air) |
| Application | Acetyl bromide was used in quantification of lignin in cell wall residues of Arabidopsis1. |

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 | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 110 °C / 230 °F |
| Transport (UN / ADR) | UN 1716 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 14-34 |
| Safety statements (S) | 26-36/37/39-45 |
| Supplemental hazards | Reacts violently with water. |
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 Acetyl bromide used for?
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Acetyl bromide (CAS 506-96-7) is primarily used as a reagent in organic synthesis and for applications such as the quantification of lignin in plant cell walls.
What is the CAS number and chemical formula for Acetyl bromide?
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The CAS number for Acetyl bromide is 506-96-7, and its chemical formula is CH₃COBr.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Acetyl bromide with an assay of 99%. This product is not represented as USP, BP, or EP grade.
How should Acetyl bromide be handled safely?
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Acetyl bromide is corrosive and reacts violently with water. Handling requires strict adherence to safety protocols, including the use of appropriate personal protective equipment such as face shields, gloves, goggles, and suitable respirators. Refer to the safety data sheet for comprehensive guidance.
How is Acetyl bromide packed, shipped, and exported?
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Acetyl bromide is carefully packed according to international regulations for hazardous materials. TSS can arrange global shipping and export to meet your specific requirements.
How can I request a quote or sample for Acetyl bromide?
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To request a quote or a sample of Acetyl bromide, please contact our sales department through the website or by phone, providing your details and required quantity.
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