2,3-Pentanedione
2,3-Pentanedione (CAS: 600-14-6) is a volatile organic compound with the linear formula CH₃CH₂COCOCH₃. This diketone is recognised for its strong, characteristic aroma, often described as buttery or caramel-like. It serves as a valuable building block in organic synthesis and finds utility in research laboratories for chemical studies and experimental applications. Tech Serve Solutions supplies 2,3-Pentanedione with a minimum assay of 97%.
- IUPAC
- Acetylpropionyl
- Synonyms
- 2,3-PentanedioneAcetylpropionyl

Organic Synthesis Intermediate
2,3-Pentanedione acts as a versatile building block in organic chemistry. Its diketone functionality allows for various reactions, making it useful in the synthesis of more complex molecules and heterocyclic compounds.
Flavour and Fragrance Research
Due to its distinct almond, butter, and caramel notes, this compound is of interest in flavour and fragrance research. It can be used in studies exploring sensory perception and the development of novel aroma profiles.
Chemical Research Reagent
As a readily available carbonyl compound, 2,3-Pentanedione is employed as a reagent in academic and industrial research settings. It is suitable for investigating reaction mechanisms and developing new synthetic methodologies.
| Molecular weight | 100.12 |
|---|---|
| Linear formula | CH3CH2COCOCH3 |
| Assay | 97% |
| Boiling point | 110-112 °C(lit.) |
| Density | 0.957 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.404(lit.) |
| Storage temperature | 2-8°C |
| Melting point | −52 °C(lit.) |


Hazard statements
- H225Highly flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- 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 | 19 °C / 66.2 °F |
| Transport (UN / ADR) | UN 1224BE 3 / PGII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | F,Xi |
| Risk statements (R) | 11-36/37/38 |
| Safety statements (S) | 16-26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... ACHE(43), BCHE(590), CES1(1066) |
|---|---|
| Organoleptic | almond; butter; caramel; cheese; coffee; creamy; fruity; sweet |
| Allergen | no known allergens |
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 2,3-Pentanedione used for?
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2,3-Pentanedione is used as a building block in organic synthesis, in flavour and fragrance research due to its characteristic aroma, and as a general reagent in chemical research laboratories.
What is the CAS number and formula for 2,3-Pentanedione?
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The CAS number for 2,3-Pentanedione is 600-14-6, and its linear formula is CH₃CH₂COCOCH₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,3-Pentanedione with a minimum assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 2,3-Pentanedione be handled safely?
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2,3-Pentanedione is a flammable liquid and vapour (H225) and can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment including eyeshields, gloves, and in a well-ventilated area or with respiratory protection.
Is 2,3-Pentanedione a controlled substance?
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The provided data does not indicate that 2,3-Pentanedione is a controlled substance.
How is 2,3-Pentanedione packed, shipped, and exported?
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2,3-Pentanedione is shipped according to international regulations for flammable liquids (UN 1224, Class 3, PG II). TSS exports chemicals globally, adhering to all necessary shipping and customs requirements.
How can I request a sample or quote for 2,3-Pentanedione?
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To request a sample or obtain a quote for 2,3-Pentanedione, please contact our sales team through the website or by phone, referencing the product name and CAS number.
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