3-Heptanone
3-Heptanone (CAS: 106-35-4; Formula: CH3(CH2)3COC2H5) is a clear, colourless liquid with a molecular weight of 114.19 g/mol. This ketone is a versatile organic building block utilised in chemical synthesis. It finds application in various industrial processes, contributing to the creation of more complex molecules. Its properties make it a useful reagent in organic chemistry laboratories.
- IUPAC
- Butyl ethyl ketone,Ethyl butyl ketone

Chemical Synthesis Intermediate
3-Heptanone serves as a key intermediate in the synthesis of various organic compounds. Its ketone functionality allows for a range of chemical transformations, making it valuable in multi-step synthetic pathways.
Solvent Applications
Due to its chemical structure and properties, 3-Heptanone can be employed as a solvent in specific industrial and laboratory applications. It is effective in dissolving certain organic materials and facilitating reactions.
Research and Development
In research settings, 3-Heptanone is used as a reagent for exploring new chemical reactions and developing novel compounds. Its well-defined characteristics support reproducible experimental outcomes.
| Molecular weight | 114.19 |
|---|---|
| Linear formula | CH3(CH2)3COC2H5 |
| Assay | 98% |
| Boiling point | 146-149 °C(lit.) |
| Density | 0.818 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.408(lit.) |
| Melting point | −39 °C(lit.) |


Hazard statements
- H226Flammable liquid and vapour
- H319Causes serious eye irritation
- H332Harmful if inhaled
Precautionary statements
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 38 °C / 100.4 °F |
| Transport (UN / ADR) | UN 1224C 3 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 10-20-36 |
| Safety statements (S) | 24 |
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-Heptanone used for?
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3-Heptanone (CAS: 106-35-4) is primarily used as an intermediate in chemical synthesis and as a solvent in various industrial and laboratory applications. It is also employed in research and development for creating new organic compounds.
What is the CAS number and chemical formula for 3-Heptanone?
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The CAS number for 3-Heptanone is 106-35-4, and its chemical formula is CH3(CH2)3COC2H5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Heptanone with an assay of 98%. We do not represent this product as USP, BP, or EP grade; it is suitable for technical and research purposes.
How should 3-Heptanone be handled safely?
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3-Heptanone is a flammable liquid and vapour (H226) and can cause serious eye irritation (H319) and respiratory irritation (H332). Handle in a well-ventilated area, away from ignition sources, wearing appropriate personal protective equipment including safety goggles and gloves.
Is 3-Heptanone a controlled substance?
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Based on the provided data, there is no indication that 3-Heptanone is a controlled substance.
How is 3-Heptanone packed, shipped, and exported?
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3-Heptanone is typically packed in suitable containers for hazardous materials, adhering to UN 1224C 3 / PGIII regulations for transport. Tech Serve Solutions is an experienced global exporter of fine chemicals.
How can I request a quote or sample for 3-Heptanone?
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To request a quote or a sample of 3-Heptanone, please contact our sales department through the TSS website or by phone, providing your specific requirements.
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