(S)-2-Piperidineethanol hydrochloride
(S)-2-Piperidineethanol hydrochloride (CAS: 786684-21-7) is a chiral heterocyclic compound with the formula C7H15NO · HCl and a molecular weight of 165.66 g/mol. This chemical is a valuable building block in asymmetric synthesis and organic chemical synthesis, particularly for the development of novel pharmaceutical agents and complex molecules requiring specific stereochemistry. Its utility lies in introducing a chiral piperidine moiety into target structures.
- IUPAC
- (S)-2-(2-Hydroxyethyl)piperidine hydrochloride

Asymmetric Synthesis
Serves as a chiral building block in asymmetric synthesis, enabling the construction of enantiomerically pure compounds. It is instrumental in creating complex chiral molecules with defined stereocentres.
Pharmaceutical Intermediate
Utilised as a key intermediate in the synthesis of active pharmaceutical ingredients (APIs). Its chiral nature is often crucial for the biological activity of the final drug product.
Heterocyclic Chemistry
A versatile heterocyclic building block for the synthesis of novel nitrogen-containing compounds. It allows for the introduction of a functionalised piperidine ring into various molecular architectures.
Chemical Research and Development
Employed in academic and industrial research laboratories for exploring new synthetic routes and developing novel chemical entities. Its defined stereochemistry makes it useful for structure-activity relationship studies.
| Molecular weight | 165.66 |
|---|---|
| Empirical formula | C7H15NO · HCl |
| Assay | ≥98.0% (GC) |
| Optical purity | enantiomeric ratio: ≥99.0:1.0 (GC) |

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 |
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 (S)-2-Piperidineethanol hydrochloride primarily used for?
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(S)-2-Piperidineethanol hydrochloride is primarily used as a chiral building block in asymmetric synthesis and as an intermediate in the chemical synthesis of complex molecules, including pharmaceuticals.
What are the CAS number and chemical formula for (S)-2-Piperidineethanol hydrochloride?
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The CAS number is 786684-21-7, and the chemical formula is C7H15NO · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (S)-2-Piperidineethanol hydrochloride with an assay of ≥98.0% (GC) and an enantiomeric ratio of ≥99.0:1.0 (GC). This product is not guaranteed to be USP, BP, or EP grade.
What are the primary safety concerns when handling this compound?
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This compound is classified as harmful if swallowed (H302), causes skin irritation (H315), causes serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask, eyeshields, and gloves, must be used. Ensure adequate ventilation.
How is (S)-2-Piperidineethanol hydrochloride typically packed and shipped?
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Products are packed securely to maintain integrity during transport. TSS exports globally, adhering to all relevant shipping regulations for chemical compounds.
How can I request a sample or a quote for (S)-2-Piperidineethanol hydrochloride?
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To request a sample or a quote, please contact our sales team through the website or by phone, providing the product name and CAS number (786684-21-7).
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