(S)-(−)-2-Aminomethyl-1-ethylpyrrolidine
(S)-(−)-2-Aminomethyl-1-ethylpyrrolidine (CAS: 22795-99-9; Formula: C7H16N2; MW: 128.22) is a chiral heterocyclic compound. It serves as a valuable building block in asymmetric synthesis and general chemical manufacturing. Its specific stereochemistry makes it useful for creating enantiomerically pure target molecules in pharmaceutical research and development, as well as in other fine chemical applications requiring precise molecular architecture.

Chiral Building Block
This enantiomerically pure pyrrolidine derivative is instrumental in the synthesis of complex chiral molecules. It is frequently employed in the development of pharmaceuticals and agrochemicals where specific stereoisomers are required for biological activity.
Asymmetric Synthesis
As a chiral auxiliary or precursor, (S)-(−)-2-Aminomethyl-1-ethylpyrrolidine facilitates stereoselective transformations. Its unique structure allows for the introduction of chirality into target molecules, enabling the production of specific enantiomers.
Organic Synthesis
The compound's reactive amine and pyrrolidine functionalities make it a versatile reagent in various organic synthesis pathways. It can be used to construct novel heterocyclic frameworks or functionalised molecular scaffolds.
| Molecular weight | 128.22 |
|---|---|
| Empirical formula | C7H16N2 |
| Assay | 96% |
| Boiling point | 50-52 °C(lit.) |
| Density | 0.919 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4670(lit.) |
| Optical activity | [α]/D −109.0 to −95.0°, c = 1 in methanol |


Hazard statements
- H226Flammable liquid and vapour
- 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 | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 57 °C / 134.6 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 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 (S)-(−)-2-Aminomethyl-1-ethylpyrrolidine used for?
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(S)-(−)-2-Aminomethyl-1-ethylpyrrolidine is primarily used as a chiral building block in asymmetric synthesis and organic chemistry for the development of pharmaceuticals and fine chemicals.
What are the CAS number and formula for (S)-(−)-2-Aminomethyl-1-ethylpyrrolidine?
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The CAS number is 22795-99-9 and the empirical formula is C7H16N2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (S)-(−)-2-Aminomethyl-1-ethylpyrrolidine with an assay of 96%. This product is intended for research and chemical synthesis purposes and is not supplied as USP, EP, BP, or pharmacopoeia grade.
How should (S)-(−)-2-Aminomethyl-1-ethylpyrrolidine be handled?
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This compound is flammable (H226) and can cause skin (H315), eye (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields and gloves, in a well-ventilated area. Refer to the safety data sheet for full handling instructions.
Is (S)-(−)-2-Aminomethyl-1-ethylpyrrolidine a controlled substance?
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Based on the provided data, there is no indication that (S)-(−)-2-Aminomethyl-1-ethylpyrrolidine is a controlled substance.
How is (S)-(−)-2-Aminomethyl-1-ethylpyrrolidine packed and shipped?
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Tech Serve Solutions exports this chemical globally. It is shipped according to international regulations for hazardous materials, with specific packaging to ensure safe transport.
How can I request a quote or sample for (S)-(−)-2-Aminomethyl-1-ethylpyrrolidine?
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Please contact our sales team via the website or direct email to request a quotation or a sample. Provide the product name or CAS number (22795-99-9) for prompt service.
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