3-Cyclopentyl-1-propanol
3-Cyclopentyl-1-propanol (CAS: 767-05-5), a C7 to C8 alcohol with the molecular formula C5H9(CH2)3OH, is a valuable organic building block. It has a molecular weight of 128.21 g/mol. This compound serves as a key intermediate in chemical synthesis, particularly in the preparation of specialized materials such as reverse micelles used in biochemical research. It is supplied by Tech Serve Solutions with a typical assay of 99%.
- IUPAC
- Cyclopentanepropanol

Preparation of Reverse Micelles
3-Cyclopentyl-1-propanol has been utilised in the synthesis of hexadecyltrimethylammonium bromide reverse micelles. These structures are essential for applications such as the NMR spectroscopy of encapsulated proteins.
Organic Synthesis Intermediate
As an alcohol with a cyclopentyl group, this compound functions as a versatile building block in organic synthesis. It can be employed in reactions requiring a primary alcohol functionality appended to a cyclic alkyl chain.
Research and Development
This chemical is suitable for laboratory research and development purposes, aiding in the exploration of new synthetic pathways and material properties.
| Molecular weight | 128.21 |
|---|---|
| Linear formula | C5H9(CH2)3OH |
| Assay | 99% |
| Boiling point | 93-95 °C/8 mmHg(lit.) |
| Density | 0.907 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.459(lit.) |
| Application | 3-Cyclopentyl-1-propanol was used to prepare hexadecyltrimethylammonium bromide reverse micelles, required for NMR spectroscopy of encapsulated proteins1. |

Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Flash point | 82 °C / 179.6 °F |
|---|---|
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36-51 |
| Safety statements (S) | 26 |
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-Cyclopentyl-1-propanol used for?
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3-Cyclopentyl-1-propanol is used in organic synthesis, including the preparation of reverse micelles for biochemical research. It serves as a building block in chemical synthesis.
What is the CAS number and formula for 3-Cyclopentyl-1-propanol?
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The CAS number is 767-05-5, and the linear formula is C5H9(CH2)3OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Cyclopentyl-1-propanol with a purity of 99%. This is a technical or research grade; TSS does not represent it as USP, BP, or EP grade.
What are the safety and handling considerations for 3-Cyclopentyl-1-propanol?
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3-Cyclopentyl-1-propanol is classified with GHS07 symbol and a Warning signal word. It is harmful if swallowed (H302) and causes serious eye irritation (H319). Handle with appropriate personal protective equipment.
How is 3-Cyclopentyl-1-propanol packed and shipped?
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This product is shipped in accordance with transport regulations, including NA 1993 / PGIII. Please contact TSS for specific packaging and export details.
How can I request a quote or sample?
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To request a quote or sample of 3-Cyclopentyl-1-propanol, please contact the Tech Serve Solutions sales team via our website or direct contact information.
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