3-Aminopyrrolidine dihydrochloride
3-Aminopyrrolidine dihydrochloride (CAS 103831-11-4) is a vital heterocyclic building block with the molecular formula C4H10N2 · 2HCl and a molecular weight of 159.06 g/mol. This compound serves as a crucial intermediate in complex organic synthesis, particularly in the development of novel pharmaceutical agents and advanced materials. Its pyrrolidine structure offers unique reactivity for constructing diverse molecular architectures.

Pharmaceutical Intermediate
Used in the synthesis of active pharmaceutical ingredients (APIs), leveraging its pyrrolidine core for drug discovery and development. It facilitates the creation of complex molecular scaffolds found in various therapeutic classes.
Organic Synthesis Reagent
A versatile building block for creating diverse organic molecules. Its diamine functionality and cyclic structure are valuable in multi-step synthetic pathways for fine chemicals.
Materials Science
Potential applications in the development of specialised polymers and functional materials where nitrogen-containing heterocyclic units are desired for specific properties.
| Molecular weight | 159.06 |
|---|---|
| Empirical formula | C4H10N2 · 2HCl |
| Assay | 98% |
| Melting point | >300 °C(lit.) |

Hazard statements
- 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 | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| 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 3-Aminopyrrolidine dihydrochloride used for?
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3-Aminopyrrolidine dihydrochloride (CAS 103831-11-4) is primarily used as a building block in organic synthesis, particularly in the development of pharmaceuticals and fine chemicals.
What is the CAS number and formula for 3-Aminopyrrolidine dihydrochloride?
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The CAS number is 103831-11-4, and the molecular formula is C4H10N2 · 2HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Aminopyrrolidine dihydrochloride with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
What are the primary safety hazards associated with 3-Aminopyrrolidine dihydrochloride?
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This compound is classified as a Warning. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate PPE including dust mask (N95), eyeshields, and gloves should be worn.
How is 3-Aminopyrrolidine dihydrochloride packed and shipped?
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Tech Serve Solutions expertly packs and ships fine chemicals globally, ensuring product integrity and compliance with international shipping regulations. Contact us for specific packaging and export details.
How can I request a sample or quote for 3-Aminopyrrolidine dihydrochloride?
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You can request a sample or obtain a quote by contacting our sales team directly through our website or by calling our customer service line.
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