3-Penten-2-one
3-Penten-2-one (CAS 625-33-2), with the linear formula CH 3 CH=CHCOCH 3 , is a versatile ketone building block with a molecular weight of 84.12 g/mol. This compound serves as a key intermediate in various organic synthesis pathways. It is particularly noted for its use in constructing complex molecular architectures, including natural products. Tech Serve Solutions supplies this chemical for research and industrial applications.
- IUPAC
- Methyl propenyl ketone
- Synonyms
- Methyl propenyl ketone
Synthesis of Natural Products
3-Penten-2-one has been utilised in the total synthesis of alkaloids such as (+/-)-senepodine G and (+/-)-cermizine C. Its structure allows for specific stereochemical control in complex molecule construction.
Organic Synthesis Intermediate
As a functionalised carbonyl compound, it is a valuable reagent in organic chemistry for creating carbon-carbon bonds and introducing specific functional groups. It is applicable in the development of new pharmaceutical agents and fine chemicals.
Research and Development
This ketone is employed in academic and industrial research laboratories for exploring novel chemical reactions and developing new synthetic methodologies. Its reactivity makes it a useful tool for synthetic chemists.
| Molecular weight | 84.12 |
|---|---|
| Linear formula | CH3CH=CHCOCH3 |
| Assay | ~60% (GC) |
| Boiling point | 121-124 °C(lit.) |
| Density | 0.862 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.437(lit.)n20/D 1.437 |
| Vapour pressure | 760 mmHg (121 °C) |
| Storage temperature | 2-8°C |
| Application | 3-Penten-2-one was used in the synthesis of the alkaloids (+/-)-senepodine G and (+/-)-cermizine C1. |
Hazard statements
- H225Highly flammable liquid and vapour
- H311Toxic in contact with skin
- 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
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P312Call a POISON CENTER if you feel unwell
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 21 °C / 69.8 °F |
| Transport (UN / ADR) | UN 1992 3/PG 2 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xn |
| Risk statements (R) | 11-21-36/37/38 |
| Safety statements (S) | 16-26-33-36/37/39 |
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-Penten-2-one used for?
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3-Penten-2-one is used as a building block in organic synthesis, notably in the preparation of alkaloids like (+/-)-senepodine G and (+/-)-cermizine C, and for general chemical research and development.
What is the CAS number and formula for 3-Penten-2-one?
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The CAS number for 3-Penten-2-one is 625-33-2, and its linear formula is CH 3 CH=CHCOCH 3 .
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Penten-2-one with an approximate assay of ~60% (GC). We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 3-Penten-2-one be handled safely?
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3-Penten-2-one is a flammable liquid and vapour (H225) and is toxic in contact with skin (H311), causing skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including gloves, eyeshields, and a suitable respirator, in a well-ventilated area, away from ignition sources.
Is 3-Penten-2-one available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 3-Penten-2-one, catering to international research and industrial needs.
How can I request a quote or sample?
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To request a quote or a sample of 3-Penten-2-one, please contact our sales team through the website or by phone, providing your specific requirements.
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