N-Boc-2,3-dihydro-1H-pyrrole
N-Boc-2,3-dihydro-1H-pyrrole (CAS: 73286-71-2) is a key heterocyclic building block with the molecular formula C9H15NO2 and a molecular weight of 169.22 g/mol. It serves as a valuable intermediate in organic synthesis, particularly for the construction of complex nitrogen-containing molecules and pharmaceutical scaffolds. Its protected pyrroline structure makes it amenable to various synthetic transformations.
- IUPAC
- 1-(tert-Butoxycarbonyl)-2,3-dihydro-1H-pyrrole,N-Boc-2-pyrroline,tert-Butyl 2,3-dihydro-1H-pyrrole-1-carboxylate
- Synonyms
- 1-(tert-Butoxycarbonyl)-2,3-dihydro-1H-pyrroleN-Boc-2-pyrrolinetert-Butyl 2,3-dihydro-1H-pyrrole-1-carboxylate

Organic Synthesis Intermediate
This compound is widely employed as a versatile building block in multi-step organic syntheses. Its protected amine functionality allows for selective reactions at other positions of the pyrroline ring before deprotection.
Pharmaceutical Research
N-Boc-2,3-dihydro-1H-pyrrole is utilised in the development of novel pharmaceutical agents. It can be incorporated into the synthesis of drug candidates targeting various therapeutic areas.
Agrochemical Development
The pyrroline motif is present in certain agrochemicals, and this compound can serve as a precursor in the synthesis of new pesticides or herbicides.
Material Science
It may find application in the synthesis of functionalised polymers or advanced materials where specific nitrogen-containing heterocyclic units are desired.
| Molecular weight | 169.22 |
|---|---|
| Empirical formula | C9H15NO2 |
| Assay | 95% |
| Density | 0.980 g/mL at 25 °C |
| Refractive index | n20/D 1.468 |


Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H400Very toxic to aquatic life
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P301IF SWALLOWED
- P305IF IN EYES
| Flash point | 85 °C / 185 °F |
|---|---|
| Transport (UN / ADR) | UN 2810 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 25-36/37/38-50 |
| Safety statements (S) | 26-45-61 |
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-2,3-dihydro-1H-pyrrole used for?
+
N-Boc-2,3-dihydro-1H-pyrrole (CAS: 73286-71-2) is primarily used as a building block in organic synthesis, particularly in pharmaceutical and agrochemical research for constructing complex nitrogen-containing molecules.
What are the CAS number and formula for N-Boc-2,3-dihydro-1H-pyrrole?
+
The CAS number is 73286-71-2 and the empirical formula is C9H15NO2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies N-Boc-2,3-dihydro-1H-pyrrole with an assay of 95%. We do not represent this product as USP, BP, or EP grade.
How should N-Boc-2,3-dihydro-1H-pyrrole be handled safely?
+
This compound is classified as toxic if swallowed and causes skin and serious eye irritation. It may also cause respiratory irritation. Handle with appropriate personal protective equipment (gloves, eye protection, respiratory protection) in a well-ventilated area. Refer to the Safety Data Sheet for full hazard information.
Is N-Boc-2,3-dihydro-1H-pyrrole a controlled substance?
+
The provided data does not indicate that N-Boc-2,3-dihydro-1H-pyrrole is a controlled substance.
How is this chemical packed and shipped?
+
N-Boc-2,3-dihydro-1H-pyrrole is shipped according to relevant transport regulations, including UN 2810 for dangerous goods. Packaging is designed to maintain product integrity and safety during transit.
How can I request a quote or sample?
+
To request a quote or sample of N-Boc-2,3-dihydro-1H-pyrrole, please contact our sales department through the website or by phone.
▶ Related products

4-Amino-2-chloropyridine
C5H5ClN2
Heterocyclic Building Blocks
4-Ethynyl-1-methyl-1H-pyrazole
C6H6N2
Heterocyclic Building Blocks
4-Hydroxyquinoline-3-carboxylic acid ethyl ester
C12H11NO3
Heterocyclic Building Blocks
4-isocyanatopyridine
C6H4N2O
Heterocyclic Building Blocks
5-Chloro-2,8-dimethylquinoline
Heterocyclic Building Blocks

5-Chloro-2-methylene-1,3,3-trimethylindoline
Heterocyclic Building Blocks

5-Chloro-2-thiophenecarbonitrile
Heterocyclic Building Blocks

5-ethynyl-1H-pyrazole
C5H4N2
Heterocyclic Building Blocks▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis