cis-2-Penten-1-ol
cis-2-Penten-1-ol (CAS: 1576-95-0) is an organic compound with the molecular formula C2H5CH=CHCH2OH and a molecular weight of 86.13 g/mol. This unsaturated primary alcohol is characterised by its cis-configuration alkene functionality adjacent to a hydroxymethyl group. It serves as a valuable building block and intermediate in organic synthesis, contributing to the creation of more complex molecular structures in research and development.

Organic Synthesis Intermediate
cis-2-Penten-1-ol is utilised as a versatile intermediate in the synthesis of various organic compounds. Its specific structure allows for targeted chemical modifications, making it useful in multi-step synthetic pathways.
Chemical Research and Development
This compound is employed in research laboratories for the exploration of new chemical reactions and the development of novel materials. Its alkene and alcohol functionalities offer diverse reactive sites for synthetic chemists.
Building Block for Complex Molecules
As a functionalised building block, cis-2-Penten-1-ol can be incorporated into larger molecular frameworks. It is particularly relevant in fields requiring precise structural control in the synthesis process.
| Molecular weight | 86.13 |
|---|---|
| Linear formula | C2H5CH=CHCH2OH |
| Assay | 95% |
| Boiling point | 138 °C(lit.) |
| Density | 0.853 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.437(lit.) |
| Vapour density | >1 (vs air) |

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 | 48 °C / 118.4 °F |
| Transport (UN / ADR) | UN 1987C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Risk statements (R) | 10 |
| Safety statements (S) | 16 |
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 cis-2-Penten-1-ol used for?
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cis-2-Penten-1-ol is primarily used as an intermediate and building block in organic synthesis and chemical research and development.
What is the CAS number and molecular formula for cis-2-Penten-1-ol?
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The CAS number for cis-2-Penten-1-ol is 1576-95-0, and its linear formula is C2H5CH=CHCH2OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies cis-2-Penten-1-ol with an assay of 95%. This product is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should cis-2-Penten-1-ol be handled?
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cis-2-Penten-1-ol is a flammable liquid and vapour (H226). Handle with appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection in well-ventilated areas, away from ignition sources.
How is cis-2-Penten-1-ol packed, shipped, and exported?
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cis-2-Penten-1-ol is packed according to regulatory standards for flammable liquids. TSS exports chemicals globally, adhering to international shipping and customs regulations.
How can I request a sample or quote for cis-2-Penten-1-ol?
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To request a sample or a quote, please contact the TSS sales team through the website or by phone, providing your details and the product CAS number (1576-95-0).
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