2,5-Dimethylfuran-3-carbonyl chloride
2,5-Dimethylfuran-3-carbonyl chloride (CAS 50990-93-7), a C7H7ClO2 compound with a molecular weight of 158.58 g/mol, serves as a valuable heterocyclic building block in chemical synthesis. It is characterised by its acid chloride functional group, enabling diverse derivatisation. This chemical is primarily utilised in organic synthesis for creating more complex molecules, particularly within the furan class of compounds. TSS supplies this reagent for research and development purposes.
- Synonyms
- C7H7ClO22,5-Dimethyl-3-furoyl chloride

Organic Synthesis Intermediate
2,5-Dimethylfuran-3-carbonyl chloride is employed as a reactive intermediate in the synthesis of various organic compounds. Its acid chloride functionality readily participates in acylation reactions.
Heterocyclic Compound Synthesis
This compound is a useful building block for constructing furan-based heterocycles. It allows for the introduction of the 2,5-dimethylfuran moiety into larger molecular structures.
Pharmaceutical Intermediate Research
It may be used in the research and development of novel pharmaceutical agents where the furan scaffold is a desired structural element.
| Molecular weight | 158.58 |
|---|---|
| Empirical formula | C7H7ClO2 |
| Assay | 97% |
| Boiling point | 203 °C(lit.) |
| Density | 1.19 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.507(lit.) |

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
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 92 °C / 197.6 °F |
| Transport (UN / ADR) | UN 3265 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
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 2,5-Dimethylfuran-3-carbonyl chloride used for?
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2,5-Dimethylfuran-3-carbonyl chloride is primarily used as a reactive intermediate in organic synthesis and for the construction of furan-based heterocyclic compounds.
What is the CAS number and formula for 2,5-Dimethylfuran-3-carbonyl chloride?
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The CAS number is 50990-93-7 and the empirical formula is C7H7ClO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,5-Dimethylfuran-3-carbonyl chloride with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 2,5-Dimethylfuran-3-carbonyl chloride be handled?
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This compound is corrosive and causes severe skin burns and eye damage (H314). Handle with appropriate personal protective equipment, including gloves, goggles, a face shield, and a suitable respirator. Ensure adequate ventilation.
Is 2,5-Dimethylfuran-3-carbonyl chloride a controlled substance?
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The provided data does not indicate that 2,5-Dimethylfuran-3-carbonyl chloride is a controlled substance.
How is 2,5-Dimethylfuran-3-carbonyl chloride packed, shipped, and exported?
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As per UN 3265, 8/PGII classification, this chemical is shipped as a corrosive liquid, acidic, organic, n.o.s. Packaging and export are handled in compliance with international regulations by TSS.
How can I request a quote or sample for 2,5-Dimethylfuran-3-carbonyl chloride?
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To request a quote or sample, please contact Tech Serve Solutions directly through our website or designated contact channels.
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