2,5-Dimethylpyrrolidine, mixture of cis and trans
2,5-Dimethylpyrrolidine, a mixture of cis and trans isomers (CAS: 3378-71-0), is a heterocyclic organic compound with the molecular formula C6H13N and a molecular weight of 99.17 g/mol. This flammable liquid, with a refractive index of 1.4299(lit.) and boiling point of 105-106 °C(lit.), serves as a valuable building block in chemical synthesis. Its applications span various sectors requiring specialised heterocyclic compounds.
- Synonyms
- 3378-71-0C6H13N

Chemical Synthesis Intermediate
2,5-Dimethylpyrrolidine is utilised as a versatile intermediate in the synthesis of more complex organic molecules. Its pyrrolidine ring structure makes it a useful building block for pharmaceuticals and agrochemicals.
Heterocyclic Chemistry Research
As a substituted pyrrolidine, this compound is employed in research laboratories exploring novel heterocyclic scaffolds. It aids in the development of new chemical entities with potential biological activity.
Organic Reagent
The compound can function as a reagent in specific organic transformations. Its chemical properties allow for participation in various reactions, contributing to synthetic pathways.
| Molecular weight | 99.17 |
|---|---|
| Empirical formula | C6H13N |
| Assay | 93% |
| Boiling point | 105-106 °C(lit.) |
| Density | 0.81 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4299(lit.) |


Hazard statements
- H225Highly flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- 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 | 7 °C / 44.6 °F |
| Transport (UN / ADR) | UN 1993BF 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xi |
| Risk statements (R) | 11-36/37/38 |
| Safety statements (S) | 16-26-36/37/39 |
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 2,5-Dimethylpyrrolidine used for?
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2,5-Dimethylpyrrolidine (CAS: 3378-71-0) is primarily used as a building block and intermediate in chemical synthesis, particularly in the field of heterocyclic chemistry research.
What is the CAS number and formula for 2,5-Dimethylpyrrolidine?
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The CAS number for 2,5-Dimethylpyrrolidine is 3378-71-0, and its empirical formula is C6H13N.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,5-Dimethylpyrrolidine with an assay of 93%. This is a technical/research grade; TSS does not represent it as USP, BP, EP, or any other pharmacopoeia grade.
How is this product handled and shipped?
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2,5-Dimethylpyrrolidine is a flammable liquid (Flash Point 7 °C) and a severe irritant. It must be handled with appropriate personal protective equipment, including eyeshields and gloves, in a well-ventilated area. TSS exports this chemical according to international regulations.
How can I request a quote or sample?
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To request a quote or sample of 2,5-Dimethylpyrrolidine, please contact our sales team through the website or by phone, providing your contact details and desired quantity.
What are the primary hazards associated with 2,5-Dimethylpyrrolidine?
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This compound is classified as highly flammable (H225) and causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). It requires careful handling due to these hazards.
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