2-Bromocycloheptanone
2-Bromocycloheptanone (CAS: 766-65-4), with the molecular formula C7H11BrO and a molecular weight of 191.07 g/mol, is a versatile organic building block. This bromo-ketone serves as a valuable intermediate in complex organic synthesis. It is particularly useful in the construction of diverse cyclic and heterocyclic compounds, offering a reactive carbonyl group and a labile bromine atom for various chemical transformations. Available at 90% purity, it is suitable for research and development applications.

Organic Synthesis Intermediate
2-Bromocycloheptanone is employed as a key building block in the synthesis of more complex organic molecules. Its structure allows for a range of reactions, including nucleophilic substitution and reactions involving the carbonyl group.
Pharmaceutical Research
This compound can serve as a precursor in the development of novel pharmaceutical agents. Its unique structure may be incorporated into potential drug candidates or used in the exploration of new synthetic routes for existing therapies.
Material Science
It may find application in the synthesis of specialized polymers or materials where its specific functional groups can be leveraged to impart desired properties.
| Molecular weight | 191.07 |
|---|---|
| Empirical formula | C7H11BrO |
| Assay | 90% (GC) |
| Refractive index | n20/D 1.516 |
| Storage temperature | 2-8°C |


Hazard statements
- H314Causes severe skin burns and eye damage
- H334May cause allergy or asthma symptoms if inhaled
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- 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 |
|---|---|
| Transport (UN / ADR) | UN 3265 8 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34-37-42/43 |
| Safety statements (S) | 23-26-36/37/39-45 |
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-Bromocycloheptanone used for?
+
2-Bromocycloheptanone is primarily used as a versatile intermediate in organic synthesis for constructing complex organic molecules, including potential pharmaceutical agents and materials.
What is the CAS number and formula for 2-Bromocycloheptanone?
+
The CAS number for 2-Bromocycloheptanone is 766-65-4, and its empirical formula is C7H11BrO.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 2-Bromocycloheptanone with a purity of 90% (GC). This compound is not represented as USP, BP, or EP grade.
How should 2-Bromocycloheptanone be handled safely?
+
2-Bromocycloheptanone is classified as Danger, with hazards including skin corrosion, eye damage, and respiratory sensitisation (H314, H334). Handle with extreme caution, using appropriate personal protective equipment such as full-face respirators, chemical-resistant gloves, and goggles. Ensure adequate ventilation.
How is 2-Bromocycloheptanone packed and shipped?
+
2-Bromocycloheptanone is packed and shipped in accordance with UN 3265, Class 8, Packing Group III regulations for corrosive liquid, acidic, organic, n.o.s., suitable for global export.
How can I request a quote or sample for 2-Bromocycloheptanone?
+
To request a quote or sample for 2-Bromocycloheptanone, please contact our sales team through the website or by phone, providing your specific requirements.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis