Sales hotline


Benzalacetone is a reactive α,β-unsaturated ketone widely used as a key intermediate in organic synthesis. Its conjugated double bond system gives it distinctive chemical reactivity, making it a useful precursor for many downstream products in pharmaceuticals, flavors & fragrances, agrochemicals, and fine chemical industries.
Also known as 4-phenyl-3-buten-2-one, it serves as a versatile building block in condensation reactions, heterocycle synthesis, and medicinal chemistry pathways.
✔ High Purity & Consistency – Suitable for rigorous synthesis requirements
✔ Reactive α,β-Unsaturated Ketone – Enables Michael addition, aldol condensation, etc.
✔ Good Solubility Profile – Mixes well with organic solvents
✔ Stable Under Normal Storage – Easy to handle and transport
✔ Broad Application Potential – Used across multiple industry segments
1) Pharmaceutical Intermediate
Benzalacetone is widely used as a building block in the synthesis of:
Analgesics and anti-inflammatory agents
Heterocyclic compounds
Pharmaceutical APIs requiring conjugated ketone structures
Its reactivity is especially useful in constructing complex frameworks in medicinal chemistry.
2) Flavors & Fragrances
In flavor and fragrance chemistry, Benzalacetone contributes to:
Floral and sweet aroma bases
Fragrance intermediates with enhanced olfactory profiles
Precursors for scent modification reactions
Quality and batch consistency are critical to ensure odor stability in formulations.
3) Fine Chemicals & Materials
Benzalacetone is used in:
Organic syntheses requiring α,β-unsaturated carbonyl intermediates
Production of specialty dyes and pigments
Polymer precursor systems
| Item | Specification |
| Appearance | Colorless to pale yellow liquid |
| Assay (GC) | ≥ 98.0% |
| Refractive Index (20 °C) | 1.535–1.545 |
| Density (20 °C) | 1.02–1.04 g/cm³ |
| Water Content | ≤ 0.5% |
| Acid Value | ≤ 0.2 mg KOH/g |
Available in different grades (industrial, research, high purity) depending on needs.
Standard Packaging: 25 kg drums, 200 kg drums
Bulk Supply: IBC / ISO tanks available
OEM / Custom Label: Supported
Logistics: Sea and air freight supported
Q1: What is Benzalacetone used for?
It is mainly used as a chemical intermediate in pharmaceuticals, fragrances, and fine chemical synthesis.
Q2: Is it suitable for flavor formulation?
Yes, high-purity grades contribute to fragrance and flavor base synthesis.
Q3: Can it be used in agrochemical synthesis?
Yes, its reactive ketone structure promotes multiple synthetic pathways relevant to crop protection chemicals.
Q4: Do you provide bulk supply and documentation?
Yes — bulk supply is available, along with COA, MSDS, and TDS.
Q5: Is customized packaging supported?
Yes — OEM / private labeling is available on request.
Sales hotline:
Scan and consult wechat customer service