1,3-Cyclopentanediol, mixture of cis and trans
1,3-Cyclopentanediol (CAS 59719-74-3), a mixture of cis and trans isomers, is an organic compound with the molecular formula C5H8(OH)2 and a molecular weight of 102.13 g/mol. This versatile diol serves as a valuable building block in organic synthesis. It has been utilised in the preparation of specific ester derivatives and as a substrate in the enantiomeric resolution of diols, highlighting its utility in advanced chemical processes and research.
- Synonyms
- 59719-74-3C5H8(OH)2
Synthesis of Bis(sulfonates)
1,3-Cyclopentanediol has been employed as a starting material for the synthesis of 1,3-cyclopentanediol bis(4-methylbenzenesulfonate). This esterification reaction is a common method for derivatizing diols for further synthetic transformations.
Preparation of Cyclic Carbonyl Compounds
The diol is used in the synthesis of beta-hydroxy-substituted cyclic carbonyl compounds. These intermediates can be important in the construction of more complex molecular architectures.
Chiral Gas Chromatography
1,3-Cyclopentanediol has found application in the direct enantiomer resolution of diols. This process, performed on a chiral polysiloxane stationary phase using capillary gas chromatography, allows for the separation of stereoisomers without prior derivatization.
| Molecular weight | 102.13 |
|---|---|
| Linear formula | C5H8(OH)2 |
| Assay | 95% |
| Boiling point | 80-85 °C/0.1 mmHg(lit.) |
| Density | 1.094 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.484(lit.) |
| Application | 1,3-Cyclopentanediol was used in the synthesis of 1,3-cyclopentanediol bis(4-methylbenzenesulfonate)1 and β-hydroxy-substituted cyclic carbonyl compounds2. It was also used in direct enantiomer resolution of diols without derivatization on a chiral polysiloxane by capillary gas chromatography3. |
| Melting point | 40 °C(lit.) |
| Flash point | 113 °C / 235.4 °F |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 1,3-Cyclopentanediol used for?
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1,3-Cyclopentanediol is used as a building block in organic synthesis, for preparing derivatives like bis(sulfonates), and in the synthesis of beta-hydroxy-substituted cyclic carbonyl compounds. It has also been used in chiral gas chromatography for enantiomer resolution of diols.
What is the CAS number and formula for 1,3-Cyclopentanediol?
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The CAS number for 1,3-Cyclopentanediol is 59719-74-3, and its linear formula is C5H8(OH)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,3-Cyclopentanediol with an assay of 95%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling precautions for 1,3-Cyclopentanediol?
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1,3-Cyclopentanediol has a flash point of 113 °C (235.4 °F) and is classified under WGK Germany 3. Handle with appropriate personal protective equipment in a well-ventilated area. Consult the Safety Data Sheet (SDS) for detailed information.
How is 1,3-Cyclopentanediol packaged and exported?
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Tech Serve Solutions exports fine chemicals globally. Specific packaging details for 1,3-Cyclopentanediol are available upon request to meet customer and regulatory requirements.
How can I request a sample or quote for 1,3-Cyclopentanediol?
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To request a sample or a quote for 1,3-Cyclopentanediol, please contact our sales team through the website or by phone, providing your specific requirements.
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