3,5-Heptanedione
3,5-Heptanedione (CAS 7424-54-6) is a diketone with the molecular formula C7H12O2 and a molecular weight of 128.17 g/mol. This organic compound serves as a valuable building block in chemical synthesis. It is particularly noted for its use in the preparation of heterocyclic compounds and in enantioselective addition reactions. Tech Serve Solutions supplies 3,5-Heptanedione with an assay of 97%, catering to research and industrial applications.
- Synonyms
- DipropionylmethaneDipropionylmethaneHeptane-3,5-dione1,1'-Oxybis(1-propanone)3,5-Diketone
Preparation of Heterocycles
3,5-Heptanedione is employed in the synthesis of heterocyclic compounds, such as 3,5-diethylpyrazole hydrochloride. This reaction pathway is a key step in creating more complex organic molecules.
Enantioselective Synthesis
The compound participates in enantioselective conjugate addition reactions of 1,3-dicarbonyls to nitroolefins. This process, often facilitated by specific catalysis, is crucial for producing chiral molecules with defined stereochemistry.
Organic Building Block
As a diketone, 3,5-Heptanedione functions as a versatile building block in organic chemistry. Its structure allows for diverse functionalization and incorporation into larger molecular frameworks for various chemical syntheses.
| Molecular weight | 128.17 |
|---|---|
| Linear formula | H3CCH2COCH2COCH2CH3 |
| Assay | 97% |
| Boiling point | 175-177 °C/754 mmHg(lit.) |
| Density | 0.946 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.456(lit.) |
| Application | 3,5-Heptanedione has been used in:• preparation of 3,5-diethylpyrazole hydrochloride1• enantioselective conjugate addition of 1,3-dicarbonyls to nitroolefins via nickel(II)-diamine catalysis2 |
Hazard statements
- H226Flammable liquid and vapour
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 57 °C / 134.6 °F |
| Transport (UN / ADR) | UN 1224C 3 / PGIII |
| 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 3,5-Heptanedione used for?
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3,5-Heptanedione is used as a building block in chemical synthesis, including the preparation of 3,5-diethylpyrazole hydrochloride and in enantioselective conjugate addition reactions.
What is the CAS number and molecular formula for 3,5-Heptanedione?
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The CAS number for 3,5-Heptanedione is 7424-54-6, and its molecular formula is C7H12O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3,5-Heptanedione with an assay of 97%. This product is suitable for research and general chemical synthesis purposes and is not represented as USP, BP, or EP grade.
How should 3,5-Heptanedione be handled safely?
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3,5-Heptanedione is a flammable liquid and vapour (H226). Handle with appropriate personal protective equipment including eyeshields, gloves, and a suitable respirator. Ensure adequate ventilation and avoid ignition sources.
Is 3,5-Heptanedione packed and exported by Tech Serve Solutions?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 3,5-Heptanedione, which is shipped internationally.
How can I request a sample or quote for 3,5-Heptanedione?
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To request a sample or a quotation for 3,5-Heptanedione, please contact the Tech Serve Solutions sales team through our website or by direct inquiry.
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