2-Methyl-1-pyrroline
2-Methyl-1-pyrroline (CAS: 872-32-2, C5H9N) is a heterocyclic organic compound with a molecular weight of 83.13 g/mol. This versatile building block is primarily utilised in chemical synthesis, particularly within the realm of heterocyclic chemistry. Its chemical properties make it a valuable intermediate for creating more complex molecular structures in research and development settings.

Organic Synthesis Intermediate
Serves as a key intermediate in the synthesis of various organic compounds. Its pyrroline structure is useful for building complex nitrogen-containing heterocycles.
Heterocyclic Chemistry Research
Valuable reagent for researchers exploring new heterocyclic compounds and their properties. Used in academic and industrial R&D for novel molecule discovery.
Pharmaceutical Intermediate Development
Potential intermediate in the development pathway for new pharmaceutical agents, owing to its heterocyclic nitrogen core.
| Molecular weight | 83.13 |
|---|---|
| Empirical formula | C5H9N |
| Assay | 95% |
| Boiling point | 104-105 °C(lit.) |
| Density | 0.878 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.444(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 | 11 °C / 51.8 °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) | 16-26-33 |
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-Methyl-1-pyrroline primarily used for?
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2-Methyl-1-pyrroline is primarily used as a building block in organic synthesis and for research in heterocyclic chemistry.
What is the CAS number and chemical formula for 2-Methyl-1-pyrroline?
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The CAS number is 872-32-2 and the chemical formula is C5H9N.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Methyl-1-pyrroline with a minimum assay of 95%. We do not represent this product as USP, BP, or EP grade.
How should 2-Methyl-1-pyrroline be handled safely?
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2-Methyl-1-pyrroline is a flammable liquid and vapour, and causes skin, eye, and respiratory irritation. Handle with appropriate personal protective equipment including eyeshields, gloves, and use in a well-ventilated area or with respiratory protection. Ensure ignition sources are removed.
Is 2-Methyl-1-pyrroline a controlled substance?
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Based on the provided data, 2-Methyl-1-pyrroline is not indicated as a controlled substance.
How is 2-Methyl-1-pyrroline packed and shipped?
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2-Methyl-1-pyrroline is shipped as a hazardous material under UN 1993, Class 3, Packing Group II. TSS exports globally, adhering to all relevant shipping regulations.
How can I request a quote or sample for 2-Methyl-1-pyrroline?
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Please use the 'Contact Us' form on our website or email our sales department to request a quote or sample, referencing the product name and CAS number.
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