3-Pyrrolidinol
3-Pyrrolidinol (CAS: 40499-83-0; Formula: C4H9NO; MW: 87.12) is a versatile heterocyclic organic compound. This colourless to pale yellow liquid serves as a key building block in organic synthesis, particularly in the development of novel pharmaceutical intermediates and active pharmaceutical ingredients. Its pyrrolidine structure with a hydroxyl group offers valuable reactivity for creating more complex molecules.
- IUPAC
- 3-Hydroxypyrrolidine

Pharmaceutical Intermediate Synthesis
Utilised as a critical precursor in the multi-step synthesis of various pharmaceutical compounds. Its functional groups allow for diverse chemical transformations.
Agrochemical Research
Serves as a building block for the research and development of new agrochemical agents, contributing to the synthesis of potentially novel pesticides and herbicides.
Fine Chemical Manufacturing
Employed in the production of fine chemicals, where its specific structure is advantageous for creating specialized organic molecules for various industrial applications.
Organic Synthesis Reagent
A useful reagent in academic and industrial research laboratories for constructing complex organic architectures, owing to its chiral centre potential and reactive hydroxyl group.
| Molecular weight | 87.12 |
|---|---|
| Empirical formula | C4H9NO |
| Assay | 98% |
| Boiling point | 108-110 °C/8 mmHg(lit.) |
| Density | 1.076 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.49(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 | 110 °C / 230 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37 |
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-Pyrrolidinol used for?
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3-Pyrrolidinol is primarily used as a building block in organic synthesis, especially for pharmaceutical intermediates and fine chemicals. It is also employed in agrochemical research.
What is the CAS number and formula for 3-Pyrrolidinol?
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The CAS number for 3-Pyrrolidinol is 40499-83-0, and its empirical formula is C4H9NO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Pyrrolidinol with a minimum purity of 98%. This product is supplied for laboratory and manufacturing use; TSS does not represent it as USP, BP, EP or other pharmacopoeial grades.
How should 3-Pyrrolidinol be handled safely?
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3-Pyrrolidinol is classified with GHS07 and carries a Warning signal word. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Always use appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, and handle in a well-ventilated area.
Is 3-Pyrrolidinol a controlled substance?
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The provided data does not indicate that 3-Pyrrolidinol (CAS: 40499-83-0) is a controlled substance.
How is 3-Pyrrolidinol packed and exported?
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3-Pyrrolidinol is carefully packed to ensure integrity during transit. As a global supplier, Tech Serve Solutions has extensive experience in exporting chemicals worldwide, adhering to all relevant shipping regulations.
How can I request a sample or quote for 3-Pyrrolidinol?
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To request a sample or a quote for 3-Pyrrolidinol, please use the contact form on our website or contact our sales department directly with your inquiry, referencing the product name and CAS number.
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