1-(2-Chlorophenyl)biguanide hydrochloride
1-(2-Chlorophenyl)biguanide hydrochloride (CAS: 19579-44-3) is an organic compound with the molecular formula ClC6H4NHC(NH)NHC(NH)NH2 · HCl and a molecular weight of 248.11. This guanidine derivative serves as a valuable building block in chemical synthesis. It is primarily utilised in research and development settings for the creation of novel organic molecules and complex chemical structures. Tech Serve Solutions offers this compound for various laboratory and industrial applications requiring precise chemical intermediates.

Chemical Synthesis Intermediate
Utilised as a fundamental building block in organic synthesis pathways. It facilitates the construction of more complex molecules and heterocyclic compounds.
Research and Development
Employed in academic and industrial research laboratories for exploring new chemical reactions and developing novel compounds. Its specific structure lends itself to diverse synthetic strategies.
Guanidine Derivative Chemistry
Serves as a key reagent for studies involving guanidine chemistry. It allows for the introduction of the biguanide moiety into target molecules.
| Molecular weight | 248.11 |
|---|---|
| Linear formula | ClC6H4NHC(NH)NHC(NH)NH2 · HCl |
| Melting point | 229-233 °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 1-(2-Chlorophenyl)biguanide hydrochloride used for?
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1-(2-Chlorophenyl)biguanide hydrochloride is primarily used as a building block in chemical synthesis and for research and development purposes in organic chemistry.
What are the CAS number and formula for this compound?
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The CAS number is 19579-44-3, and the linear formula is ClC6H4NHC(NH)NHC(NH)NH2 · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical for research and laboratory use. The specific assay and purity are detailed in the product's specification sheet. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 1-(2-Chlorophenyl)biguanide hydrochloride be handled?
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This compound is classified as a Warning. It can cause skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Handle in a well-ventilated area.
Is this chemical available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals. Please contact us for export availability and specific shipping details.
How can I request a sample or quote?
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To request a sample or a quote, please use the contact form on our website or call our sales department directly. Provide the product name and CAS number for faster service.
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