5-(3,4-Dichlorophenyl)-2-furonitrile
5-(3,4-Dichlorophenyl)-2-furonitrile (CAS: 57666-68-9), with the molecular formula C11H5Cl2NO and a molecular weight of 238.07 g/mol, is a halogenated heterocyclic compound. It serves as a valuable building block in chemical synthesis. This furan derivative is primarily utilised in research and development settings for the creation of novel molecules and advanced materials, particularly within the pharmaceutical and agrochemical sectors.
- Synonyms
- C11H5Cl2NO

Organic Synthesis Intermediate
This compound functions as a key intermediate in the synthesis of complex organic molecules. Its reactive nitrile and furan functionalities allow for diverse chemical transformations.
Pharmaceutical Research
It is employed as a building block in the discovery and development of new pharmaceutical agents. The dichlorophenyl and furan moieties can be incorporated into structures targeting various biological pathways.
Agrochemical Development
The molecule's structure lends itself to the development of novel agrochemicals. It can be used to synthesise compounds with potential pesticidal or herbicidal properties.
Materials Science
Utilised in the creation of specialised materials where its unique electronic or structural properties can be leveraged. This includes research into advanced polymers or functional organic materials.
| Molecular weight | 238.07 |
|---|---|
| Empirical formula | C11H5Cl2NO |
| Assay | 97% |
| Melting point | 155-159 °C(lit.) |



Hazard statements
- H301Toxic if swallowed
- H318Causes serious eye damage
- H400Very toxic to aquatic life
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1/PG 3 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 25-41-50/53 |
| Safety statements (S) | 26-39-60-61 |
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-(3,4-Dichlorophenyl)-2-furonitrile primarily used for?
+
5-(3,4-Dichlorophenyl)-2-furonitrile is primarily used as a building block in organic synthesis, particularly for research and development in the pharmaceutical and agrochemical industries.
What are the CAS number and molecular formula for 5-(3,4-Dichlorophenyl)-2-furonitrile?
+
The CAS number is 57666-68-9, and the empirical formula is C11H5Cl2NO.
What grade and purity does Tech Serve Solutions supply for 5-(3,4-Dichlorophenyl)-2-furonitrile?
+
Tech Serve Solutions supplies 5-(3,4-Dichlorophenyl)-2-furonitrile with an assay of 97%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should 5-(3,4-Dichlorophenyl)-2-furonitrile be handled safely?
+
This compound is classified as Danger, with hazards including toxicity if swallowed (H301), risk of serious damage to eyes (H318), and very toxic to aquatic life (H400). Appropriate personal protective equipment, including eyeshields, face shields, gloves, and a P2 respirator, must be used. Handle in a well-ventilated area and avoid release to the environment.
Is 5-(3,4-Dichlorophenyl)-2-furonitrile packed and exported by TSS?
+
Yes, Tech Serve Solutions specialises in the global supply and export of fine chemicals like 5-(3,4-Dichlorophenyl)-2-furonitrile.
How can I request a sample or quote for 5-(3,4-Dichlorophenyl)-2-furonitrile?
+
To request a sample or a quote, please contact our sales department through the website or by calling our direct line.
▶ 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