3-Benzylidene-2,4-pentanedione
3-Benzylidene-2,4-pentanedione (CAS 4335-90-4) is a diketone with the molecular formula C11H10O2 and a molecular weight of 188.22 g/mol. This organic compound serves as a valuable building block in chemical synthesis. Its structure features a benzylidene group attached to a pentanedione core, making it a versatile intermediate for the creation of more complex molecules. It is commonly employed in research and development laboratories for organic synthesis.
- Synonyms
- 3-Benzylideneacetylacetone1-Phenyl-1,4-pentadien-3-one
Organic Synthesis Intermediate
3-Benzylidene-2,4-pentanedione acts as a key intermediate in the synthesis of various organic compounds. Its reactive functional groups allow for diverse chemical transformations.
Building Block for Heterocycles
This compound is utilised as a precursor for constructing heterocyclic ring systems. These structures are prevalent in pharmaceuticals and materials science.
Research and Development
Primarily used in academic and industrial research laboratories for exploring novel synthetic pathways and developing new chemical entities.
| Molecular weight | 188.22 |
|---|---|
| Linear formula | CH3COC(=CHC6H5)COCH3 |
| Assay | 97% |
| Boiling point | 185-188 °C/15 mmHg(lit.) |
| Density | 1.081 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.583(lit.) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | >110 °C / >230 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 3-Benzylidene-2,4-pentanedione used for?
+
3-Benzylidene-2,4-pentanedione is primarily used as a building block and intermediate in organic synthesis, particularly for the construction of heterocyclic compounds and in research and development settings.
What are the CAS number and chemical formula for 3-Benzylidene-2,4-pentanedione?
+
The CAS number for 3-Benzylidene-2,4-pentanedione is 4335-90-4, and its linear formula is CH3COC(=CHC6H5)COCH3.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 3-Benzylidene-2,4-pentanedione with an assay of 97%. This product is supplied for research and laboratory use and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should 3-Benzylidene-2,4-pentanedione be handled safely?
+
3-Benzylidene-2,4-pentanedione is a warning substance classified with H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, and ensure adequate ventilation. Avoid breathing dust/fume/gas/mist/vapours/spray. In case of contact with eyes, rinse cautiously with water for several minutes and seek medical advice.
Is 3-Benzylidene-2,4-pentanedione a controlled substance?
+
Based on the provided data, 3-Benzylidene-2,4-pentanedione (CAS 4335-90-4) is not indicated as a controlled substance. Please consult relevant local regulations for specific import/export requirements.
How is 3-Benzylidene-2,4-pentanedione packed and exported?
+
Tech Serve Solutions professionally packs and exports chemicals globally, adhering to all necessary transport and customs regulations to ensure safe and compliant delivery.
How can I request a quote or sample for 3-Benzylidene-2,4-pentanedione?
+
To request a quote or a sample of 3-Benzylidene-2,4-pentanedione, please contact our sales team through the website or by email, 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