2,3-Dihydrobenzofuran
2,3-Dihydrobenzofuran (CAS 496-16-2), with the molecular formula C8H8O and a molecular weight of 120.15 g/mol, is a heterocyclic organic compound. Also known as Coumaran, it serves as a valuable building block in organic synthesis and is utilized in the research and development of bioactive molecules. Its unique structure makes it a key intermediate for creating more complex chemical entities within various scientific disciplines.
- IUPAC
- Coumaran
- Synonyms
- Coumaran2,3-Dihydro-1-benzofuranBenzofuran, 2,3-dihydro-

Organic Synthesis Intermediate
2,3-Dihydrobenzofuran is frequently employed as a fundamental building block in the synthesis of complex organic molecules. Its reactive sites allow for diverse chemical transformations, facilitating the construction of novel compounds.
Pharmaceutical Research
This compound is a useful scaffold in medicinal chemistry for the development of potential pharmaceutical agents. Its benzofuran core is present in various biologically active molecules being investigated for therapeutic applications.
Agrochemical Development
The structural motif of 2,3-dihydrobenzofuran can be incorporated into molecules designed for agricultural applications. It acts as a key intermediate in the synthesis of potential new pesticides or herbicides.
Materials Science
In materials science, 2,3-dihydrobenzofuran can be utilised in the synthesis of polymers or functional materials. Its incorporation may impart specific physical or chemical properties to the resulting materials.
| Molecular weight | 120.15 |
|---|---|
| Empirical formula | C8H8O |
| Assay | ≥97.0% (GC) |
| Grade | purum |
| Boiling point | 188-189 °C(lit.) |
| Density | 1.065 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.549(lit.)n20/D 1.549 |
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 67 °C / 152.6 °F |
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... CYP1A2(1544) |
|---|
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 2,3-Dihydrobenzofuran used for?
+
2,3-Dihydrobenzofuran (CAS 496-16-2) is primarily used as a building block in organic synthesis, particularly in the development of bioactive molecules for pharmaceutical and agrochemical research, and in materials science.
What is the CAS number and formula for 2,3-Dihydrobenzofuran?
+
The CAS number for 2,3-Dihydrobenzofuran is 496-16-2, and its molecular formula is C8H8O.
What grade and purity does Tech Serve Solutions supply for 2,3-Dihydrobenzofuran?
+
Tech Serve Solutions supplies 2,3-Dihydrobenzofuran with a purity of ≥97.0% (GC) and a 'purum' grade. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for 2,3-Dihydrobenzofuran?
+
2,3-Dihydrobenzofuran is a combustible liquid with a flash point of 67 °C (152.6 °F). Handling requires appropriate personal protective equipment, including eyeshields and gloves. Ensure adequate ventilation and use approved respiratory protection, such as a multi-purpose combination respirator cartridge (US) or an ABEK (EN14387) respirator filter, in poorly ventilated areas.
How is 2,3-Dihydrobenzofuran packed, shipped, and exported by Tech Serve Solutions?
+
Tech Serve Solutions adheres to strict international shipping regulations for chemicals. Products are carefully packed to ensure integrity during transit and are exported globally by our experienced logistics team.
How can I request a quote or sample of 2,3-Dihydrobenzofuran?
+
To request a quote or a sample of 2,3-Dihydrobenzofuran, please contact our sales department via the website or by phone. Our team will be happy to assist you with your specific requirements.
▶ 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