3-Butylpyridine
3-Butylpyridine (CAS: 539-32-2), a heterocyclic organic compound with the molecular formula C9H13N and a molecular weight of 135.21 g/mol, serves as a versatile building block in chemical synthesis. Its pyridine ring substituted with a butyl group makes it valuable for creating more complex molecules. This compound is primarily utilised in research and development laboratories for organic synthesis and in the development of novel chemical entities. Tech Serve Solutions supplies this reagent with an assay of 98%.

Organic Synthesis Intermediate
3-Butylpyridine is employed as a key intermediate in the synthesis of various organic compounds. Its pyridine structure allows for functionalization and incorporation into larger molecular frameworks.
Heterocyclic Chemistry
As a substituted pyridine, this compound is a valuable reagent within heterocyclic chemistry. It can participate in reactions to build complex heterocyclic systems relevant to pharmaceuticals and materials science.
Research and Development
Utilised in R&D settings for exploring new chemical reactions and developing novel compounds. Its specific structural features make it a target for various synthetic transformations.
| Molecular weight | 135.21 |
|---|---|
| Empirical formula | C9H13N |
| Assay | 98% |
| Boiling point | 80-81 °C/8 mmHg(lit.) |
| Density | 0.911 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.493(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 | 79 °C / 174.2 °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 3-Butylpyridine used for?
+
3-Butylpyridine is primarily used as a building block and intermediate in organic synthesis and heterocyclic chemistry, particularly in research and development settings.
What is the CAS number and formula for 3-Butylpyridine?
+
The CAS number for 3-Butylpyridine is 539-32-2, and its molecular formula is C9H13N.
What grade and purity does Tech Serve Solutions supply for 3-Butylpyridine?
+
Tech Serve Solutions supplies 3-Butylpyridine with an assay of 98%. This product is supplied for research and development purposes and is not represented as USP, BP, or EP grade.
How should 3-Butylpyridine be handled safely?
+
3-Butylpyridine is classified with GHS07 warning, with hazard statements H315 (causes skin irritation), H319 (causes serious eye irritation), and H335 (may cause respiratory irritation). Recommended personal protective equipment includes eyeshields, gloves, and appropriate respiratory protection such as a multi-purpose combination respirator cartridge (US) or an ABEK (EN14387) filter.
Is 3-Butylpyridine a controlled substance?
+
Based on the provided data, 3-Butylpyridine (CAS: 539-32-2) is not indicated as a controlled substance.
How is 3-Butylpyridine packed and shipped?
+
3-Butylpyridine is carefully packed to ensure safe transport and handling according to international regulations. We export globally, adhering to all necessary shipping and customs requirements.
How can I request a sample or quote for 3-Butylpyridine?
+
To request a sample or a quote for 3-Butylpyridine, please contact our sales team through the website or by calling us directly. Our team will be pleased to assist you.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ 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