4-Benzyloxy-2-butanone
4-Benzyloxy-2-butanone (CAS 6278-91-7) is a valuable organic building block with the linear formula C<sub>6</sub>H<sub>5</sub>CH<sub>2</sub>OCH<sub>2</sub>CH<sub>2</sub>COCH<sub>3</sub> and a molecular weight of 178.23 g/mol. This ketone is characterised by its benzyloxy and ketone functional groups, making it a versatile intermediate in chemical synthesis. It is primarily utilised in research and development for the creation of more complex organic molecules and specialty chemicals.

Intermediate in Organic Synthesis
4-Benzyloxy-2-butanone serves as a key building block in the synthesis of various organic compounds. Its functional groups allow for diverse chemical transformations, facilitating the construction of complex molecular architectures for research purposes.
Preparation of Alcohols
This compound has been documented for use in the synthesis of related alcohols, such as 4-benzyloxy-2-butanol. This transformation highlights its utility in modifying carbonyl functionalities within organic frameworks.
Research and Development
As a fine chemical, 4-Benzyloxy-2-butanone is employed in laboratory settings for R&D projects, enabling chemists to explore novel synthetic pathways and develop new chemical entities.
| Molecular weight | 178.23 |
|---|---|
| Linear formula | C6H5CH2OCH2CH2COCH3 |
| Assay | ≥97.0% |
| Boiling point | 90-92 °C/0.1 mmHg(lit.) |
| Density | 1.027 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.505 |
| Application | 4-Benzyloxy-2-butanone was used in the synthesis of 4-benzyloxy-2-butanol1. |
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | >113 °C / >235.4 °F |
| Water hazard class (WGK, DE) | 2 |
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-Benzyloxy-2-butanone used for?
+
4-Benzyloxy-2-butanone is used as a building block in organic synthesis and for the preparation of compounds like 4-benzyloxy-2-butanol in research and development settings.
What are the CAS number and chemical formula for 4-Benzyloxy-2-butanone?
+
The CAS number for 4-Benzyloxy-2-butanone is 6278-91-7, and its linear formula is C<sub>6</sub>H<sub>5</sub>CH<sub>2</sub>OCH<sub>2</sub>CH<sub>2</sub>COCH<sub>3</sub>.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 4-Benzyloxy-2-butanone with an assay of ≥97.0%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 4-Benzyloxy-2-butanone be handled safely?
+
Handle 4-Benzyloxy-2-butanone with appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection (half-mask respirator or multi-purpose combination respirator cartridge). Consult the Safety Data Sheet for detailed handling procedures.
Is 4-Benzyloxy-2-butanone a controlled substance?
+
The provided data does not indicate that 4-Benzyloxy-2-butanone is a controlled substance.
How is 4-Benzyloxy-2-butanone packed, shipped, and exported?
+
Tech Serve Solutions offers expert packing, shipping, and worldwide export of fine chemicals, adhering to all relevant regulations for safe and compliant transport.
How can I request a quote or sample for 4-Benzyloxy-2-butanone?
+
To request a quote or sample, please contact our sales team via the website or by calling us directly. We are happy to assist with your chemical sourcing needs.
▶ 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