N-Boc-3,4-dihydro-2H-pyridine
N-Boc-3,4-dihydro-2H-pyridine (CAS: 131667-57-7), with the molecular formula C10H17NO2 and a molecular weight of 183.25 g/mol, is a key heterocyclic building block. Its protected nitrogen allows for controlled synthetic transformations. This compound is primarily utilised in organic synthesis and chemical research, serving as a valuable intermediate in the construction of complex molecular architectures, particularly those containing pyridine rings. TSS supplies this chemical for laboratory and manufacturing purposes.
- IUPAC
- 1-N-Boc-1,2,3,4-tetrahydropyridine,3,4-Dihydro-1(2H)-pyridinecarboxylic acid 1,1-dimethylethyl ester,N-(tert-Butoxycarbonyl)-1,2,3,4-tetrahydropyridine,tert-Butyl 3,4-dihydropyridine-1(2H)-carboxylate
- Synonyms
- 1-N-Boc-1,2,3,4-tetrahydropyridine3,4-Dihydro-1(2H)-pyridinecarboxylic acid 1,1-dimethylethyl esterN-(tert-Butoxycarbonyl)-1,2,3,4-tetrahydropyridinetert-Butyl 3,4-dihydropyridine-1(2H)-carboxylate

Organic Synthesis Intermediate
N-Boc-3,4-dihydro-2H-pyridine serves as a versatile intermediate in multi-step organic synthesis. Its protected dihydropyridine structure is ideal for reactions where selective functionalization is required.
Heterocyclic Chemistry
This compound is a useful building block for synthesising a wide range of nitrogen-containing heterocyclic compounds. It is particularly valuable for creating substituted pyridine derivatives.
Pharmaceutical Research
As a precursor to various biologically active molecules, it finds application in the development of new pharmaceutical agents. Its structure can be incorporated into drug candidates.
Chemical Research and Development
Researchers utilise N-Boc-3,4-dihydro-2H-pyridine in R&D settings to explore novel synthetic routes and create new chemical entities for various scientific investigations.
| Molecular weight | 183.25 |
|---|---|
| Empirical formula | C10H17NO2 |
| Assay | 97% |
| Density | 0.988 g/mL at 25 °C |
| Refractive index | n20/D 1.477 |


Hazard statements
- H301Toxic if swallowed
- H400Very toxic to aquatic life
Precautionary statements
- P273Avoid release to the environment
- P301IF SWALLOWED
| Flash point | 93 °C / 199.4 °F |
|---|---|
| Transport (UN / ADR) | UN 2810 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 25-50 |
| Safety statements (S) | 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-3,4-dihydro-2H-pyridine used for?
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N-Boc-3,4-dihydro-2H-pyridine is primarily used as a versatile building block and intermediate in organic synthesis, particularly in heterocyclic chemistry and pharmaceutical research for constructing complex molecules.
What is the CAS number and formula for N-Boc-3,4-dihydro-2H-pyridine?
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The CAS number is 131667-57-7, and its empirical formula is C10H17NO2.
What grade and purity does Tech Serve Solutions supply for N-Boc-3,4-dihydro-2H-pyridine?
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Tech Serve Solutions supplies N-Boc-3,4-dihydro-2H-pyridine with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the primary hazards associated with N-Boc-3,4-dihydro-2H-pyridine?
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N-Boc-3,4-dihydro-2H-pyridine is classified with GHS symbols GHS06 and GHS09 and a Danger signal word. It carries hazard statements H301 (Toxic if swallowed) and H400 (Very toxic to aquatic life). Handle with appropriate precautions to avoid ingestion and environmental release.
How is N-Boc-3,4-dihydro-2H-pyridine packed, shipped, and exported?
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This product is packed and shipped according to international regulations for hazardous materials. TSS is a global supplier and exporter experienced in handling such chemicals.
How can I request a sample or quote for N-Boc-3,4-dihydro-2H-pyridine?
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To request a sample or quote, please contact the TSS sales team through our website or by calling our direct line. Please specify the quantity and your intended application.
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