(R)-2-(Aminomethylpyrrolidine dihydrochloride
(R)-2-(Aminomethylpyrrolidine dihydrochloride (CAS: 119020-04-1), with the molecular formula C5H12N2 · 2HCl and a molecular weight of 173.08 g/mol, is a vital chiral building block. Utilised primarily in asymmetric synthesis and general chemical synthesis, this heterocyclic compound offers a key stereochemical element for developing complex molecules. Its dihydrochloride salt form enhances stability and handling for various laboratory and industrial applications.
- IUPAC
- (R)-(2-Pyrrolidinyl)methylamine dihydrochloride,(R)-2-Pyrrolidinemethanamine dihydrochloride
- Synonyms
- (R)-(2-Pyrrolidinyl)methylamine dihydrochloride(R)-2-Pyrrolidinemethanamine dihydrochloride

Asymmetric Synthesis
Serves as a crucial chiral auxiliary or building block in stereoselective reactions, enabling the synthesis of enantiomerically pure compounds.
Pharmaceutical Intermediates
Incorporated into synthetic routes for active pharmaceutical ingredients (APIs) requiring specific chirality, contributing to drug discovery and development.
Chiral Ligand Development
Used in the design and synthesis of chiral ligands for transition metal catalysts, facilitating enantioselective transformations.
Organic Synthesis
A versatile heterocyclic amine derivative employed in a range of organic transformations requiring a chiral pyrrolidine moiety.
| Molecular weight | 173.08 |
|---|---|
| Empirical formula | C5H12N2 · 2HCl |
| Assay | 95% |
| Optical activity | [α]22/D +2.0°, c = 0.5% in H2O |
| Storage temperature | −20°C |
| Melting point | 124-129 °C |


Hazard statements
- H302Harmful if swallowed
- 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
| Water hazard class (WGK, DE) | 2 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-37/38-41 |
| 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 (R)-2-(Aminomethylpyrrolidine dihydrochloride used for?
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This compound is primarily used in asymmetric synthesis, as a chiral building block in organic synthesis, and for the development of chiral ligands and pharmaceutical intermediates.
What is the CAS number and formula for this product?
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The CAS number is 119020-04-1, and the empirical formula (Hill notation) is C5H12N2 · 2HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of 95%. This product is supplied for research and chemical synthesis purposes and is not represented as USP, BP, EP, or any other pharmacopoeial grade.
How should (R)-2-(Aminomethylpyrrolidine dihydrochloride be handled and stored?
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This compound is classified as Danger, with hazards including H302 (Harmful if swallowed), H315 (Causes skin irritation), H318 (Causes serious eye damage), and H335 (May cause respiratory irritation). It should be handled with appropriate personal protective equipment (gloves, eye protection, respiratory protection) in a well-ventilated area. Store at -20°C.
Is this product available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including (R)-2-(Aminomethylpyrrolidine dihydrochloride.
How can I request a sample or quote?
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To request a sample or quote for (R)-2-(Aminomethylpyrrolidine dihydrochloride, please visit the Tech Serve Solutions website or contact our sales team directly.
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