1-(2,4-Difluorophenyl)biguanide hydrochloride
1-(2,4-Difluorophenyl)biguanide hydrochloride (CAS 66088-52-6) is a difluorophenyl-substituted biguanide derivative with a molecular weight of 249.65 g/mol. Supplied as a white to off-white solid, it serves as a valuable building block and intermediate in organic synthesis. Its structure lends itself to applications in the development of novel chemical compounds within research and industrial laboratories.
- Synonyms
- F2C6H3NHCNHNHCNHNH2 · HCl

Organic Synthesis Intermediate
This compound functions as a key intermediate in the synthesis of more complex organic molecules. Its specific functional groups allow for diverse chemical transformations.
Research and Development
Utilised in research laboratories for the exploration of new chemical entities and synthetic pathways. It is a component in the building block strategy for novel compound discovery.
Guanidine Chemistry
As a substituted biguanide, it is relevant in studies and applications involving guanidine-based structures. These structures are often explored for their biological or material properties.
| Molecular weight | 249.65 |
|---|---|
| Linear formula | F2C6H3NHCNHNHCNHNH2 · HCl |
| Assay | 97% |
| Melting point | 215-219 °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-(2,4-Difluorophenyl)biguanide hydrochloride used for?
+
1-(2,4-Difluorophenyl)biguanide hydrochloride is used as a building block and intermediate in organic synthesis and chemical research and development.
What are the CAS number and formula for 1-(2,4-Difluorophenyl)biguanide hydrochloride?
+
The CAS number is 66088-52-6 and the linear formula is F₂C₆H₃NHCNHNHCNHNH₂ · HCl.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 1-(2,4-Difluorophenyl)biguanide hydrochloride with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 1-(2,4-Difluorophenyl)biguanide hydrochloride be handled?
+
Handle with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Avoid breathing dust. Ensure adequate ventilation. This compound is a skin, eye, and respiratory irritant (H315, H319, H335).
Is 1-(2,4-Difluorophenyl)biguanide hydrochloride available for export?
+
Yes, Tech Serve Solutions, a global supplier and exporter, can ship 1-(2,4-Difluorophenyl)biguanide hydrochloride internationally.
How can I request a quote or sample?
+
To request a quote or sample of 1-(2,4-Difluorophenyl)biguanide hydrochloride, please contact our sales department via the website or provided 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