(2R,5R)-2,5-Hexanediol
(2R,5R)-2,5-Hexanediol (CAS: 17299-07-9, C6H14O2) is a chiral diol with a molecular weight of 118.17 g/mol. This compound is recognised for its utility as a versatile building block in organic synthesis, particularly in asymmetric synthesis due to its defined stereochemistry. It serves as a valuable intermediate for the construction of more complex chiral molecules, finding application in the development of pharmaceuticals and specialty chemicals.
- Synonyms
- 17299-07-9C6H14O2

Chiral Building Block
Serves as a fundamental chiral synthon for the stereoselective synthesis of complex organic molecules, including pharmaceuticals and agrochemicals. Its defined stereocentres are crucial for controlling the chirality of target compounds.
Asymmetric Synthesis
Employed in various asymmetric transformations, facilitating the creation of enantiomerically enriched products. It is a key starting material for chiral ligands and catalysts used in stereoselective reactions.
Polyol Synthesis
As a diol, it can be incorporated into polymer backbones to create specialty polyesters or polyurethanes with specific properties conferred by its chiral nature and diol functionality.
Organic Synthesis Intermediate
A valuable intermediate for general organic synthesis, enabling access to a range of functionalised chiral compounds. Its reactivity allows for further derivatisation and incorporation into diverse molecular architectures.
| Molecular weight | 118.17 |
|---|---|
| Empirical formula | C6H14O2 |
| Assay | ≥99.0% (sum of enantiomers, GC) |
| Optical activity | [α]20/D −35±2°, c = 9% in chloroform |
| Optical purity | enantiomeric ratio: ≥99.5:0.5 (GC) |
| Storage temperature | 2-8°C |
| Melting point | 52-54 °C |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26-36 |
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 (2R,5R)-2,5-Hexanediol used for?
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(2R,5R)-2,5-Hexanediol is primarily used as a chiral building block in asymmetric synthesis, serving as an intermediate for creating complex chiral molecules, including pharmaceuticals and specialty chemicals.
What is the CAS number and formula for (2R,5R)-2,5-Hexanediol?
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The CAS number is 17299-07-9 and the empirical formula is C6H14O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (2R,5R)-2,5-Hexanediol with an assay of ≥99.0% (sum of enantiomers, GC) and an enantiomeric ratio of ≥99.5:0.5 (GC). This product is supplied for research and chemical synthesis purposes and is not represented as USP, BP, EP, or other pharmacopoeia grade.
How should (2R,5R)-2,5-Hexanediol be handled and stored?
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This compound is classified as a Warning. Hazards include H302 (Harmful if swallowed), H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Recommended personal protective equipment includes a dust mask (N95), eyeshields, and gloves. Store at 2-8°C.
Is (2R,5R)-2,5-Hexanediol an export-controlled substance?
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Based on the provided data, there is no indication that (2R,5R)-2,5-Hexanediol is a controlled or scheduled substance.
How can I request a quote or sample for (2R,5R)-2,5-Hexanediol?
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To request a quote or sample, please contact our sales department through the website or by telephone. Our team will be pleased to assist you with your specific requirements.
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