1-Penten-3-ol
1-Penten-3-ol (CAS: 616-25-1, Formula: C5H10O, MW: 86.13) is an acyclic unsaturated alcohol. This versatile organic building block features a vinyl group and a secondary alcohol functionality, making it a useful intermediate in chemical synthesis. It is employed in various research and development applications, including organic chemistry and potentially in the study of natural products and cell biology.
- IUPAC
- Ethyl vinyl carbinol
- Synonyms
- Ethyl vinyl carbinol

Organic Synthesis Intermediate
1-Penten-3-ol serves as a valuable building block in organic synthesis due to its alkene and alcohol functionalities. It can participate in various reactions, including additions, oxidations, and esterifications, to construct more complex molecules for research purposes.
Research and Development
This compound is utilised in laboratory settings for exploring new synthetic pathways and developing novel chemical entities. Its structure allows for diverse chemical transformations essential for academic and industrial research.
Phytochemical Research
As a compound found in certain plant-derived oils such as Safflower oil, 1-Penten-3-ol may be used in studies related to phytochemical analysis and the characterisation of natural products.
| Molecular weight | 86.13 |
|---|---|
| Linear formula | CH3CH2CH(OH)CH=CH2 |
| Assay | 99% |
| Boiling point | 114-115 °C(lit.) |
| Density | 0.838 g/mL at 20 °C(lit.)0.839 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.424(lit.) |

Hazard statements
- H226Flammable liquid and vapour
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 28 °C / 82.4 °F |
| Transport (UN / ADR) | UN 1987C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Risk statements (R) | 10 |
| Safety statements (S) | 23-24/25 |
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 1-Penten-3-ol typically used for?
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1-Penten-3-ol is primarily used as a building block in organic synthesis and for general research and development in chemical laboratories. It may also be relevant in phytochemical studies.
What are the CAS number and formula for 1-Penten-3-ol?
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The CAS number for 1-Penten-3-ol is 616-25-1, and its chemical formula is C5H10O (linear formula: CH3CH2CH(OH)CH=CH2).
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Penten-3-ol with a minimum assay of 99%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated in the product documentation.
How should 1-Penten-3-ol be handled safely?
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1-Penten-3-ol is a flammable liquid and vapour (H226). Handle with appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, in a well-ventilated area away from ignition sources. Refer to the Safety Data Sheet for comprehensive guidance.
Is 1-Penten-3-ol a controlled substance?
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Based on the provided data, 1-Penten-3-ol is not indicated as a controlled substance. Please consult relevant regulatory lists for definitive information.
How is 1-Penten-3-ol packed and shipped?
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1-Penten-3-ol is packed according to international shipping regulations for flammable liquids (UN 1987, Class 3, PGIII). TSS is a global supplier and exporter, ensuring compliant packaging for worldwide delivery.
How can I request a quote or sample of 1-Penten-3-ol?
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To request a quote or sample, please contact our sales department through the website or by calling our direct line. Our team will be pleased to assist you with your inquiry.
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