(1S,2R)-cis-2-Aminocyclopentanol hydrochloride
(1S,2R)-cis-2-Aminocyclopentanol hydrochloride (CAS 225791-13-9) is a chiral organic building block with the molecular formula C5H11NO · HCl and a molecular weight of 137.61 g/mol. This enantiomerically pure amine is primarily utilised in asymmetric synthesis and general chemical synthesis. It serves as a valuable intermediate for creating more complex chiral molecules, particularly in pharmaceutical research and development.
- Synonyms
- C5H11NO · HCl

Asymmetric Synthesis
Serves as a chiral building block in stereoselective reactions, enabling the synthesis of enantiomerically enriched compounds.
Pharmaceutical Intermediates
Used in the development of novel pharmaceutical agents where specific stereochemistry is crucial for biological activity.
Organic Synthesis
A versatile reagent in organic chemistry for constructing complex molecular architectures with defined chirality.
| Molecular weight | 137.61 |
|---|---|
| Empirical formula | C5H11NO · HCl |
| Assay | ≥97% (GC) |
| Optical purity | enantiomeric excess: ≥98% (GC) |

Hazard statements
- H315Causes skin irritation
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 38-41 |
| Safety statements (S) | 26-39 |
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 (1S,2R)-cis-2-Aminocyclopentanol hydrochloride used for?
+
It is primarily used in asymmetric synthesis and as a chiral building block in organic synthesis, particularly for pharmaceutical intermediates.
What is the CAS number and formula for (1S,2R)-cis-2-Aminocyclopentanol hydrochloride?
+
The CAS number is 225791-13-9 and the empirical formula is C5H11NO · HCl.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this compound with an assay of ≥97% (GC) and an enantiomeric excess of ≥98% (GC). We do not represent this product as USP, BP, or EP grade.
How should (1S,2R)-cis-2-Aminocyclopentanol hydrochloride be handled?
+
This compound is classified as Danger, causing skin irritation (H315) and serious eye damage (H318). Always wear protective gloves, eye protection, and face protection (P280, P305+P351+P338).
How is this chemical packed and shipped?
+
Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, shipping products worldwide according to international regulations.
How can I request a sample or quote?
+
Please contact our sales team or use the online form to request a sample or a quotation for (1S,2R)-cis-2-Aminocyclopentanol hydrochloride.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis