cis-1,2-Cyclooctanediol
cis-1,2-Cyclooctanediol (CAS: 27607-33-6) is a chemical compound with the molecular formula C8H14(OH)2 and a molecular weight of 144.21 g/mol. This diol, characterised by its two hydroxyl groups on adjacent carbons of a cyclooctane ring in a cis configuration, serves as a valuable building block in organic synthesis. It is utilised in the development of novel chemical entities and complex molecular structures within research and development settings.
- Synonyms
- C8H14(OH)2

Organic Synthesis Intermediate
cis-1,2-Cyclooctanediol functions as a versatile intermediate in complex organic synthesis. Its difunctional nature allows for its incorporation into a variety of chemical structures, facilitating the creation of novel compounds for research purposes.
Research and Development
This compound is employed in academic and industrial research laboratories for exploring new synthetic pathways and developing innovative materials. Its specific stereochemistry makes it useful for stereoselective synthesis projects.
Polyol Chemistry
As a polyol, cis-1,2-Cyclooctanediol can participate in reactions typical of alcohols, such as esterification and etherification. This opens avenues for its use in the synthesis of specialised polymers and functional materials.
| Molecular weight | 144.21 |
|---|---|
| Linear formula | C8H14(OH)2 |
| Assay | 99% |
| Melting point | 78-80 °C(lit.) |


Hazard statements
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 37/38-41 |
| Safety statements (S) | 26-36/37/39 |
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 cis-1,2-Cyclooctanediol used for?
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cis-1,2-Cyclooctanediol is primarily used as a building block in organic synthesis and in research and development for creating novel chemical entities and exploring synthetic pathways.
What is the CAS number and formula for cis-1,2-Cyclooctanediol?
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The CAS number for cis-1,2-Cyclooctanediol is 27607-33-6 and its linear formula is C8H14(OH)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies cis-1,2-Cyclooctanediol with an assay of 99%. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated.
What are the primary safety hazards associated with cis-1,2-Cyclooctanediol?
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cis-1,2-Cyclooctanediol presents hazards including skin irritation (H315), serious eye damage (H318), and respiratory irritation (H335), indicated by GHS05 and GHS07 symbols and a 'Danger' signal word. Appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, should be used.
How is cis-1,2-Cyclooctanediol packed, shipped, and exported?
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cis-1,2-Cyclooctanediol is carefully packed according to industry standards to ensure safe transit. Tech Serve Solutions is experienced in exporting fine chemicals globally.
How can I request a sample or a quote for cis-1,2-Cyclooctanediol?
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To request a sample or a quote, please contact our sales team through the website or by phone, providing your contact details and the quantity required.
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