2-Chlorobenzimidazole
2-Chlorobenzimidazole (CAS: 4857-06-1), with the molecular formula C7H5ClN2 and a molecular weight of 152.58 g/mol, is a halogenated heterocyclic organic compound. It serves as a valuable building block in chemical synthesis, particularly for the development of novel molecules. Its utility spans various research and development applications within the fine chemical and pharmaceutical intermediate sectors.

Chemical Synthesis Intermediate
This compound functions as a key intermediate in the synthesis of more complex organic molecules. Its structure allows for versatile derivatization in research and development laboratories.
Building Block for Heterocyclic Chemistry
As a halogenated heterocyclic building block, 2-Chlorobenzimidazole is employed in constructing diverse heterocyclic frameworks for potential applications in medicinal chemistry and materials science.
Pharmaceutical Research
It is utilised in the early stages of drug discovery and development as a starting material or intermediate for synthesising potential therapeutic agents.
| Molecular weight | 152.58 |
|---|---|
| Empirical formula | C7H5ClN2 |
| Assay | 98% |
| Melting point | 207-211 °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 2-Chlorobenzimidazole used for?
+
2-Chlorobenzimidazole is used as a building block and intermediate in chemical synthesis, particularly for constructing heterocyclic compounds relevant to pharmaceutical research and fine chemical development.
What are the CAS number and formula for 2-Chlorobenzimidazole?
+
The CAS number for 2-Chlorobenzimidazole is 4857-06-1, and its molecular formula is C7H5ClN2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 2-Chlorobenzimidazole with a minimum assay of 98%. This product is intended for research and laboratory use and is not represented as USP, BP, or EP grade.
How should 2-Chlorobenzimidazole be handled safely?
+
Handle 2-Chlorobenzimidazole with appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, and gloves. Ensure good ventilation and avoid breathing dust. It is classified as a Warning with hazards H315, H319, and H335, indicating skin, eye, and respiratory irritation.
Is 2-Chlorobenzimidazole a controlled substance?
+
The provided data does not indicate that 2-Chlorobenzimidazole (CAS: 4857-06-1) is a controlled substance.
How is 2-Chlorobenzimidazole packed and shipped?
+
2-Chlorobenzimidazole is carefully packed and exported by Tech Serve Solutions, adhering to international shipping regulations for chemical compounds.
How can I request a sample or quote for 2-Chlorobenzimidazole?
+
To request a sample or a quotation for 2-Chlorobenzimidazole, please contact the Tech Serve Solutions sales team via the website or direct contact details.
▶ 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