3-Furoyl chloride
3-Furoyl chloride (CAS: 26214-65-3, C5H3ClO2) is a reactive acyl chloride derived from furoic acid. With a molecular weight of 130.53 g/mol, it serves as a key intermediate in organic synthesis. Its primary applications lie in the construction of complex heterocyclic molecules, particularly within the pharmaceutical and agrochemical industries. It is handled with care due to its reactivity and corrosive nature.

Pharmaceutical Intermediate
3-Furoyl chloride is employed in the synthesis of active pharmaceutical ingredients (APIs). It acts as a crucial building block for introducing the furoyl moiety into drug candidates, contributing to the development of novel therapeutics.
Agrochemical Synthesis
This compound is utilised in the development of new agrochemicals, including pesticides and herbicides. Its reactivity allows for the efficient formation of carbon-carbon and carbon-heteroatom bonds necessary for creating advanced crop protection agents.
Heterocyclic Chemistry
As a furan derivative and a reactive acylating agent, 3-Furoyl chloride is valuable in general heterocyclic chemistry research. It facilitates the creation of diverse furan-containing structures and other complex organic molecules.
Research and Development
Available from Tech Serve Solutions, 3-Furoyl chloride is supplied for research purposes, enabling chemists to explore new synthetic routes and molecular designs in academic and industrial laboratories.
| Molecular weight | 130.53 |
|---|---|
| Empirical formula | C5H3ClO2 |
| Assay | 97% |
| Refractive index | n20/D 1.501 |
| Melting point | 25-30 °C |

Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Flash point | 58 °C / 136.4 °F |
|---|---|
| Transport (UN / ADR) | UN 3261 8 / PGII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | C |
| Risk statements (R) | 14-29-34 |
| Safety statements (S) | 26-30-36/37/39-45 |
| Supplemental hazards | Contact with water liberates toxic gas., Reacts violently with water. |
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 3-Furoyl chloride used for?
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3-Furoyl chloride is primarily used as a building block in organic synthesis, particularly for the preparation of pharmaceutical intermediates, agrochemicals, and other complex heterocyclic compounds. It is a reactive acylating agent employed in chemical research and development.
What is the CAS number and molecular formula for 3-Furoyl chloride?
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The CAS number for 3-Furoyl chloride is 26214-65-3, and its molecular formula is C5H3ClO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Furoyl chloride with a minimum assay of 97%. This product is intended for laboratory and industrial use; Tech Serve Solutions does not represent it as USP, BP, EP, or other pharmacopoeia grades.
How should 3-Furoyl chloride be handled safely?
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3-Furoyl chloride is a corrosive substance that reacts violently with water, liberating toxic gas. It requires careful handling in a well-ventilated area, using appropriate personal protective equipment such as gloves, eye protection, and protective clothing. Refer to the Safety Data Sheet (SDS) for detailed handling and emergency procedures.
Is 3-Furoyl chloride supplied by Tech Serve Solutions suitable for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 3-Furoyl chloride, adhering to international shipping regulations for hazardous materials.
How can I request a quote or sample for 3-Furoyl chloride?
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To request a quote or a sample of 3-Furoyl chloride, please contact the Tech Serve Solutions sales team via our website or direct email, providing your specific requirements.
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