(1R,2R)-trans-2-Aminocyclopentanol hydrochloride
(1R,2R)-trans-2-Aminocyclopentanol hydrochloride (CAS: 68327-11-7) is a chiral organic building block with the empirical formula C5H11NO · HCl and a molecular weight of 137.61 g/mol. This compound, available with high optical purity, serves as a valuable intermediate in asymmetric synthesis and general chemical manufacturing. Its defined stereochemistry makes it suitable for applications requiring precise molecular structures in research and development.
- Synonyms
- C5H11NO · HCl

Chiral Building Block
Serves as a crucial starting material or intermediate in the synthesis of complex chiral molecules. Its defined stereochemistry is leveraged in the construction of enantiomerically pure compounds.
Asymmetric Synthesis
Utilised in stereoselective reactions where the control of chirality is paramount. Enables the formation of specific enantiomers for pharmaceutical or fine chemical applications.
Pharmaceutical Intermediate
A potential precursor in the multi-step synthesis of active pharmaceutical ingredients (APIs) and related research compounds. Facilitates the introduction of specific structural motifs.
Organic Synthesis
Employed as a versatile reagent in various organic transformations. Useful for chemists developing novel synthetic routes and functionalised molecules.
| Molecular weight | 137.61 |
|---|---|
| Empirical formula | C5H11NO · HCl |
| Assay | ≥96.5% (TLC)97% |
| Optical purity | ee: ≥97.0% (GC) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| 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 (1R,2R)-trans-2-Aminocyclopentanol hydrochloride used for?
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It is used as a chiral building block in asymmetric synthesis and organic chemistry, often as an intermediate in the development of pharmaceuticals and fine chemicals.
What is the CAS number and formula for (1R,2R)-trans-2-Aminocyclopentanol hydrochloride?
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The CAS number is 68327-11-7 and the empirical formula is C5H11NO · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (1R,2R)-trans-2-Aminocyclopentanol hydrochloride with an assay of ≥96.5% (TLC) / 97% and optical purity of ee: ≥97.0% (GC). TSS does not represent this product as USP, BP, EP, or other pharmacopoeia grades unless explicitly stated.
What are the safety considerations when handling this compound?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. This compound has a WGK Germany rating of 3, indicating a higher hazard level.
How is (1R,2R)-trans-2-Aminocyclopentanol hydrochloride packed and shipped?
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Tech Serve Solutions exports fine chemicals globally, adhering to strict packaging and shipping regulations for safe and compliant transport.
How can I request a sample or quote?
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To request a sample or obtain a quotation, please contact our sales team through the website or by phone, providing the product name and CAS number.
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