4-(1H-Indol-3-yl)butan-2-one
4-(1H-Indol-3-yl)butan-2-one (CAS: 5541-89-9) is a ketone derivative of indole, with the molecular formula C12H13NO and a molecular weight of 187.24 g/mol. This compound serves as a valuable building block in organic synthesis, particularly for the construction of more complex heterocyclic structures. Its chemical structure lends itself to various research and development applications within the chemical and pharmaceutical industries, enabling the exploration of novel molecular architectures.
- IUPAC
- 3-(3-Oxobutyl)-1H-indole
- Synonyms
- 3-(3-Oxobutyl)-1H-indole

Organic Synthesis Intermediate
This compound is frequently employed as a key intermediate in multi-step organic syntheses. Its indole and ketone functionalities allow for diverse chemical transformations, facilitating the creation of novel molecular scaffolds.
Research and Development
4-(1H-Indol-3-yl)butan-2-one is utilised in R&D settings for the exploration of new chemical entities and reaction pathways. It is a useful tool for chemists investigating indole-containing compounds.
Heterocyclic Chemistry
As a heterocyclic building block, it is instrumental in synthesising various indole derivatives. These structures are of interest in medicinal chemistry and materials science.
| Molecular weight | 187.24 |
|---|---|
| Empirical formula | C12H13NO |
| Assay | 95% |
| Melting point | 92-97 °C |
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-(1H-Indol-3-yl)butan-2-one used for?
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4-(1H-Indol-3-yl)butan-2-one is primarily used as a building block and intermediate in organic synthesis, particularly in research and development for creating novel heterocyclic compounds and indole derivatives.
What are the CAS number and formula for 4-(1H-Indol-3-yl)butan-2-one?
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The CAS number for 4-(1H-Indol-3-yl)butan-2-one is 5541-89-9, and its empirical formula is C12H13NO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-(1H-Indol-3-yl)butan-2-one with an assay of 95%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How is 4-(1H-Indol-3-yl)butan-2-one handled and stored?
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According to the provided data, this compound has a WGK (German Water Hazard Class) of 3, indicating it is hazardous to aquatic life. Handling should be done with appropriate personal protective equipment in a well-ventilated area. Storage recommendations should follow standard laboratory practices for organic chemicals, away from incompatible materials.
Is this chemical available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 4-(1H-Indol-3-yl)butan-2-one.
How can I request a quote or sample?
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To request a quote or a sample of 4-(1H-Indol-3-yl)butan-2-one, please contact our sales department through the website or by phone.
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