1-Benzyl-3-aminopyrrolidine
1-Benzyl-3-aminopyrrolidine (CAS: 18471-40-4), with the molecular formula C11H16N2 and a molecular weight of 176.26 g/mol, is a heterocyclic organic compound. It functions as a versatile building block in chemical synthesis, particularly within the pharmaceutical and agrochemical industries. Its structure allows for further derivatisation, making it a valuable intermediate for creating more complex molecules.
- IUPAC
- 1-Benzyl-3-pyrrolidinamine
- Synonyms
- 1-Benzyl-3-pyrrolidinamine

Pharmaceutical Intermediate
This compound serves as a key intermediate in the synthesis of various active pharmaceutical ingredients (APIs). Its pyrrolidine ring and benzylamine functional groups offer strategic points for molecular elaboration in drug discovery and development.
Agrochemical Synthesis
1-Benzyl-3-aminopyrrolidine can be utilised in the development of novel agrochemicals. Its structural features may contribute to the biological activity of pesticides, herbicides, and fungicides.
Organic Synthesis Building Block
As a functionalised pyrrolidine derivative, it is employed in general organic synthesis for the construction of complex heterocyclic systems and chiral molecules. Researchers utilise it to introduce specific structural motifs into target compounds.
| Molecular weight | 176.26 |
|---|---|
| Empirical formula | C11H16N2 |
| Assay | 95% |
| Density | 1.024 g/mL at 25 °C |
| Refractive index | n20/D 1.5477 |

Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Transport (UN / ADR) | UN 2810 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,Xi |
| Risk statements (R) | 25-36/37/38 |
| Safety statements (S) | 26-45 |
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 1-Benzyl-3-aminopyrrolidine used for?
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1-Benzyl-3-aminopyrrolidine is primarily used as a building block in organic synthesis, serving as an intermediate for pharmaceuticals, agrochemicals, and other complex organic molecules.
What are the CAS number and formula for 1-Benzyl-3-aminopyrrolidine?
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The CAS number for 1-Benzyl-3-aminopyrrolidine is 18471-40-4, and its molecular formula is C11H16N2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Benzyl-3-aminopyrrolidine with an assay of 95%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 1-Benzyl-3-aminopyrrolidine be handled?
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1-Benzyl-3-aminopyrrolidine is classified as Danger. It is toxic if swallowed and causes skin and eye irritation, and may cause respiratory irritation. Appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, must be used. Handle only in a well-ventilated area.
How is 1-Benzyl-3-aminopyrrolidine packed and shipped?
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1-Benzyl-3-aminopyrrolidine is packed according to international shipping regulations for hazardous materials, including UN 2810, Hazard Class 6.1, Packing Group III. Tech Serve Solutions is experienced in global export.
How can I request a sample or quote for 1-Benzyl-3-aminopyrrolidine?
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To request a sample or a quotation for 1-Benzyl-3-aminopyrrolidine, please contact our sales department through the website or by email.
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