N-Boc-2,5-dihydro-1H-pyrrole
N-Boc-2,5-dihydro-1H-pyrrole (CAS 73286-70-1) is a heterocyclic organic compound with the molecular formula C9H15NO2 and a molecular weight of 169.22 g/mol. This tert-butyl carbamate derivative serves as a valuable building block in organic synthesis, particularly for constructing complex nitrogen-containing molecules. It is widely employed in chemical research and development for creating novel pharmaceutical intermediates and other specialized chemical compounds.
- IUPAC
- tert-Butyl 2,5-dihydro-1H-pyrrole-1-carboxylate
- Synonyms
- tert-Butyl 2,5-dihydro-1H-pyrrole-1-carboxylate

Pharmaceutical Intermediate Synthesis
N-Boc-2,5-dihydro-1H-pyrrole is utilised as a key intermediate in the multi-step synthesis of various active pharmaceutical ingredients (APIs). Its pyrrole core allows for further functionalisation, leading to diverse molecular structures.
Agrochemical Development
The compound can be incorporated into synthetic routes for developing new agrochemicals. Its heterocyclic nature may contribute to the biological activity of target pesticide or herbicide molecules.
Research and Development
As a versatile building block, it is frequently used in academic and industrial research laboratories for exploring novel chemical reactions and synthesising complex organic molecules for various scientific investigations.
| Molecular weight | 169.22 |
|---|---|
| Empirical formula | C9H15NO2 |
| Assay | 96% |
| Boiling point | 208 °C(lit.) |
| Density | 0.981 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.458(lit.) |
| Application | Used in a synthesis of |

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 | 81 °C / 177.8 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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 N-Boc-2,5-dihydro-1H-pyrrole used for?
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N-Boc-2,5-dihydro-1H-pyrrole is primarily used as a building block in organic synthesis, particularly for the creation of pharmaceutical intermediates and other complex nitrogen-containing heterocyclic compounds.
What are the CAS number and formula for N-Boc-2,5-dihydro-1H-pyrrole?
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The CAS number for N-Boc-2,5-dihydro-1H-pyrrole is 73286-70-1, and its empirical formula is C9H15NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N-Boc-2,5-dihydro-1H-pyrrole with a purity of 96%. This product is suitable for research and chemical synthesis purposes; TSS does not represent it as USP, BP, EP, or any other pharmacopoeia grade.
What are the main safety hazards associated with this chemical?
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This compound is classified with a GHS07 symbol and has the signal word 'Warning'. It carries hazard statements H315 (causes skin irritation), H319 (causes serious eye irritation), and H335 (may cause respiratory irritation). Appropriate personal protective equipment, including eyeshields and respiratory protection, should be used during handling.
Is N-Boc-2,5-dihydro-1H-pyrrole shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including N-Boc-2,5-dihydro-1H-pyrrole, and can facilitate international shipments.
How can I request a sample or a quote for N-Boc-2,5-dihydro-1H-pyrrole?
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To request a sample or a quote, please contact our sales team through the website or by phone, providing the product name and CAS number (73286-70-1).
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