Ethyl 5-chlorobenzofuran-3-carboxylate
Ethyl 5-chlorobenzofuran-3-carboxylate (CAS: 899795-65-4, C11H9ClO3) is a halogenated heterocyclic compound with a molecular weight of 224.64 g/mol. It serves as a valuable building block in organic synthesis, particularly for the construction of more complex molecules. Its structure features a benzofuran core substituted with a chlorine atom and an ethyl carboxylate group, offering multiple sites for chemical modification. This compound is supplied by TSS with an assay of 95%.

Organic Synthesis Intermediate
Utilised as a versatile building block in the synthesis of novel organic compounds. Its functional groups allow for a range of chemical transformations.
Pharmaceutical Research
Serves as a precursor or intermediate in the development of new pharmaceutical agents, contributing to the creation of complex drug candidates.
Agrochemical Development
May be employed in the synthesis pathways for novel agrochemicals, including herbicides, insecticides, or fungicides.
Material Science Research
Can be incorporated into the synthesis of specialised organic materials with tailored properties for various applications.
| Molecular weight | 224.64 |
|---|---|
| Empirical formula | C11H9ClO3 |
| Assay | 95% |
| Storage temperature | 2-8°C |
| Melting point | 58-63 °C |

Hazard statements
- H315Causes skin irritation
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-38 |
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 Ethyl 5-chlorobenzofuran-3-carboxylate used for?
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Ethyl 5-chlorobenzofuran-3-carboxylate is primarily used as a versatile building block in organic synthesis, including pharmaceutical research, agrochemical development, and material science.
What is the CAS number and molecular formula?
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The CAS number for Ethyl 5-chlorobenzofuran-3-carboxylate is 899795-65-4, and its molecular formula is C11H9ClO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl 5-chlorobenzofuran-3-carboxylate with an assay of 95%. This product is intended for research and laboratory use and is not represented as USP, BP, EP, or pharmacopoeia grade.
How should Ethyl 5-chlorobenzofuran-3-carboxylate be handled and stored?
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Ethyl 5-chlorobenzofuran-3-carboxylate is classified with a GHS07 symbol and 'Warning' signal word, indicating it causes skin irritation (H315). It should be handled with appropriate personal protective equipment in a well-ventilated area. Store refrigerated between 2-8°C.
Is this chemical supplied internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Ethyl 5-chlorobenzofuran-3-carboxylate.
How can I request a sample or quote?
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To request a sample or a quotation for Ethyl 5-chlorobenzofuran-3-carboxylate, please contact our sales department through the TSS website or by phone.
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