2-(2-Aminoethyl)-1-methylpyrrolidine
2-(2-Aminoethyl)-1-methylpyrrolidine (CAS 51387-90-7) is a chemical compound with the formula C7H16N2 and a molecular weight of 128.22 g/mol. This heterocyclic amine serves as a valuable building block in chemical synthesis. Its primary documented application involves its use in dual-cloud point extraction and tertiary amine labelling techniques for the quantification of specific indole derivatives.

Analytical Chemistry Reagent
Used in dual-cloud point extraction methods for precise quantification of indole-3-acetic acid and indole-3-butyric acid. It functions as a tertiary amine label in these analytical procedures.
Heterocyclic Synthesis
As a pyrrolidine derivative, it is employed as a versatile building block for constructing more complex organic molecules. Its structure lends itself to further functionalization in synthetic pathways.
Research and Development
Suitable for laboratory-scale synthesis and exploratory research projects requiring specific amine functionalities. Useful in developing novel chemical entities and exploring reaction mechanisms.
| Molecular weight | 128.22 |
|---|---|
| Empirical formula | C7H16N2 |
| Assay | 97% |
| Density | 0.885 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4684(lit.) |
| Application | 2-(2-Aminoethyl)-1-methylpyrrolidine was used in dual-cloud point extraction and tertiary amine labeling for the quantification of indole-3-acetic acid and indole-3-butyric acid1. |


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
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 65 °C / 149 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-37/38-41 |
| 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 2-(2-Aminoethyl)-1-methylpyrrolidine used for?
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2-(2-Aminoethyl)-1-methylpyrrolidine is primarily used as a building block in chemical synthesis and in analytical applications such as dual-cloud point extraction and tertiary amine labelling for quantifying indole derivatives.
What is the CAS number and formula for 2-(2-Aminoethyl)-1-methylpyrrolidine?
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The CAS number is 51387-90-7 and the empirical formula is C7H16N2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-(2-Aminoethyl)-1-methylpyrrolidine with a minimum assay of 97%. This product is not supplied as USP, BP, EP, or any pharmacopoeia grade.
How should 2-(2-Aminoethyl)-1-methylpyrrolidine be handled safely?
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Handling requires caution due to its hazardous properties. It is classified as harmful if swallowed, causes skin irritation, causes serious eye damage, and may cause respiratory irritation. Appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection (e.g., type ABEK respirator filter), must be used.
Is 2-(2-Aminoethyl)-1-methylpyrrolidine a controlled substance?
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The provided data does not indicate that 2-(2-Aminoethyl)-1-methylpyrrolidine is a controlled substance.
How is 2-(2-Aminoethyl)-1-methylpyrrolidine packed and shipped?
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This chemical is shipped according to relevant transportation regulations, including those for hazardous materials (NA 1993, PGIII). Specific packaging details are available upon request.
How can I request a quote or sample for 2-(2-Aminoethyl)-1-methylpyrrolidine?
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To request a quote or sample, please contact the Tech Serve Solutions sales team via our website or by phone, providing your specific requirements and shipping details.
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