5-Chloro-1-(4-piperidyl)-2-benzimidazolinone
5-Chloro-1-(4-piperidyl)-2-benzimidazolinone (CAS: 53786-28-0; Formula: C12H14ClN3O; Molar Mass: 251.71 g/mol) is a halogenated heterocyclic compound. This building block is valuable in chemical synthesis, particularly for constructing more complex molecules. Its structure incorporates a benzimidazole core functionalised with a piperidyl group and a chlorine atom, offering versatile reaction sites for organic chemists and researchers in various scientific fields.

Organic Synthesis
Serves as a key intermediate and building block in the synthesis of diverse organic molecules. Its functional groups allow for participation in various coupling and derivatisation reactions.
Pharmaceutical Research
Utilised as a scaffold in the development of potential pharmaceutical agents. The benzimidazole moiety is present in numerous bioactive compounds.
Material Science
Explored for its potential incorporation into novel materials due to its heterocyclic structure and halogen substituent.
Chemical Research Reagent
Employed as a research chemical for exploring new synthetic pathways and methodologies in academic and industrial laboratories.
| Molecular weight | 251.71 |
|---|---|
| Empirical formula | C12H14ClN3O |
| Assay | 97% |
| Melting point | 228-231 °C(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 | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 5-Chloro-1-(4-piperidyl)-2-benzimidazolinone used for?
+
This compound is primarily used as a building block and intermediate in organic synthesis, particularly in pharmaceutical research and chemical development.
What is the CAS number and chemical formula?
+
The CAS number is 53786-28-0, and the chemical formula is C12H14ClN3O.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this chemical with an assay of 97%. It is suitable for research and chemical synthesis purposes; TSS does not represent it as USP, BP, or EP grade.
How should 5-Chloro-1-(4-piperidyl)-2-benzimidazolinone be handled?
+
Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Avoid breathing dust. Ensure adequate ventilation and wash thoroughly after handling, as it can cause skin irritation, eye irritation, and respiratory irritation (H315, H319, H335).
Is this chemical a controlled substance?
+
Based on the provided data, there is no indication that this compound is a controlled substance.
How is this product packed and exported by TSS?
+
Tech Serve Solutions packs and exports chemicals adhering to international shipping regulations. Specific packaging details are available upon request for your order.
How can I request a sample or quote?
+
To request a sample or a quote, please use the contact form on our website or reach out to our sales team directly, referencing the product name and CAS number.
▶ 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