1-Methyl-3-pyrrolidinol
1-Methyl-3-pyrrolidinol (CAS: 13220-33-2; Formula: C5H11NO; MW: 101.15) is a heterocyclic organic compound. It is a valuable building block in chemical synthesis. This liquid compound, with a refractive index of n20/D 1.464, is frequently employed in the development of novel chemical entities and complex molecular structures within research and industrial settings.

Chemical Synthesis Intermediate
1-Methyl-3-pyrrolidinol serves as a key intermediate in the synthesis of more complex organic molecules. Its pyrrolidine core and hydroxyl group offer versatile reaction sites for various chemical transformations.
Heterocyclic Chemistry
As a substituted pyrrolidine, it is instrumental in heterocyclic chemistry research. It can be used to construct advanced molecular frameworks relevant to pharmaceuticals and materials science.
Building Block for Fine Chemicals
This compound functions as a fundamental building block for the creation of fine chemicals. Its specific structure allows for targeted incorporation into desired molecular architectures.
| Molecular weight | 101.15 |
|---|---|
| Empirical formula | C5H11NO |
| Assay | 95% |
| Boiling point | 50-52 °C/1 mmHg(lit.) |
| Density | 0.921 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.464(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 | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 71 °C / 159.8 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 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 1-Methyl-3-pyrrolidinol used for?
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1-Methyl-3-pyrrolidinol is used as a building block and intermediate in chemical synthesis, particularly within heterocyclic chemistry.
What is the CAS number and formula for 1-Methyl-3-pyrrolidinol?
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The CAS number for 1-Methyl-3-pyrrolidinol is 13220-33-2, and its empirical formula is C5H11NO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Methyl-3-pyrrolidinol with an assay of 95%. This product is not represented as USP, BP, or EP grade.
How should 1-Methyl-3-pyrrolidinol be handled safely?
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1-Methyl-3-pyrrolidinol is a Warning substance that may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Use with appropriate personal protective equipment, including eyeshields and gloves. Ensure adequate ventilation.
Is 1-Methyl-3-pyrrolidinol a controlled substance?
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Based on the provided data, there is no indication that 1-Methyl-3-pyrrolidinol is a controlled substance.
How is 1-Methyl-3-pyrrolidinol packed and exported?
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Tech Serve Solutions exports fine chemicals and reagents globally. Specific packing details are available upon request and are compliant with international shipping regulations.
How can I request a sample or quote for 1-Methyl-3-pyrrolidinol?
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To request a sample or quote for 1-Methyl-3-pyrrolidinol, please contact the Tech Serve Solutions sales department through our official channels.
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