5-(3-Chlorophenyl)furfural
5-(3-Chlorophenyl)furfural (CAS: 22078-59-7), with the molecular formula C11H7ClO2 and a molecular weight of 206.63 g/mol, is a halogenated furan derivative. This compound serves as a valuable intermediate and building block in organic synthesis. It is utilised in the preparation of more complex molecules, particularly within pharmaceutical and agrochemical research and development, owing to its reactive aldehyde functionality and substituted furan ring.
- IUPAC
- 5-(3-Chlorophenyl)-2-furancarboxaldehyde
- Synonyms
- 5-(3-Chlorophenyl)-2-furancarboxaldehyde

Organic Synthesis Intermediate
5-(3-Chlorophenyl)furfural is a key building block for the synthesis of diverse organic compounds. Its aldehyde group readily participates in various reactions like condensations, oxidations, and reductions.
Pharmaceutical Research
This compound can be employed in the development of novel pharmaceutical agents. The chlorophenyl and furan moieties offer structural diversity for drug discovery programmes.
Agrochemical Development
The structural features of 5-(3-Chlorophenyl)furfural make it a potential starting material for the synthesis of new agrochemicals, including herbicides, fungicides, and insecticides.
Material Science
As a functionalised furan, it may find applications in the synthesis of novel polymers or functional materials where specific electronic or structural properties are required.
| Molecular weight | 206.63 |
|---|---|
| Empirical formula | C11H7ClO2 |
| Assay | 95% |
| Melting point | 109-111 °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-(3-Chlorophenyl)furfural used for?
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5-(3-Chlorophenyl)furfural is primarily used as an intermediate and building block in organic synthesis, particularly for pharmaceutical and agrochemical research and development.
What are the CAS number and molecular formula?
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The CAS number for 5-(3-Chlorophenyl)furfural is 22078-59-7, and its molecular formula is C11H7ClO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-(3-Chlorophenyl)furfural with a minimum assay of 95%. This product is typically considered a research or technical grade; TSS does not represent it as USP, BP, or EP grade.
What are the safety and handling precautions for this compound?
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This compound is classified as a Warning (GHS07) and can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Recommended personal protective equipment includes a dust mask (type N95 or equivalent), eyeshields, and gloves. Handle in a well-ventilated area or fume hood. Refer to the Safety Data Sheet (SDS) for comprehensive information.
How is 5-(3-Chlorophenyl)furfural packaged and shipped?
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Tech Serve Solutions packages and exports chemicals globally, adhering to all relevant shipping regulations. Specific packaging details are available upon request.
How can I request a sample or quote?
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To request a sample or a quotation for 5-(3-Chlorophenyl)furfural, please contact our sales team via the website or by phone.
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