4-(p-Tolyl)-3-buten-2-one
4-(p-Tolyl)-3-buten-2-one (CAS 3160-38-1) is a ketone chemical building block with the linear formula CH3C6H4CH=CHCOCH3 and a molecular weight of 160.21 g/mol. It is primarily utilised in chemical synthesis as an intermediate in the production of more complex organic molecules. Available as a predominantly trans isomer, this compound serves as a valuable reagent in various research and development applications within the chemical industry.

Organic Synthesis Intermediate
This ketone functions as a versatile building block in organic synthesis. It can be employed in reactions to construct carbon frameworks and introduce specific functional groups into target molecules.
Research and Development
Utilised in laboratory settings for exploratory chemistry and the development of new synthetic routes. Its structure makes it suitable for various transformations in medicinal chemistry and materials science research.
Fine Chemical Manufacturing
Serves as a precursor in the multi-step synthesis of fine chemicals and speciality compounds. Its availability facilitates scalable production processes for downstream chemical products.
| Molecular weight | 160.21 |
|---|---|
| Linear formula | CH3C6H4CH=CHCOCH3 |
| Assay | 97% |
| Composition | (predominantly trans) |
| Melting point | 29-33 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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-(p-Tolyl)-3-buten-2-one used for?
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4-(p-Tolyl)-3-buten-2-one is used as a chemical building block and intermediate in organic synthesis and research & development applications.
What are the CAS number and formula for 4-(p-Tolyl)-3-buten-2-one?
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The CAS number is 3160-38-1 and the linear formula is CH3C6H4CH=CHCOCH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-(p-Tolyl)-3-buten-2-one with an assay of 97%. This is a technical grade suitable for research and synthesis; TSS does not represent it as USP/BP/EP.
How should 4-(p-Tolyl)-3-buten-2-one be handled?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. Use a type N95 (US) or type P1 (EN143) respirator filter if necessary. Refer to the Safety Data Sheet for full handling guidelines.
Does Tech Serve Solutions export 4-(p-Tolyl)-3-buten-2-one?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 4-(p-Tolyl)-3-buten-2-one.
How can I request a quote or sample?
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Please contact our sales team through the website or by phone to request a quote or sample of 4-(p-Tolyl)-3-buten-2-one.
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