Tetrahydro-3-furoic acid
Tetrahydro-3-furoic acid (CAS 89364-31-8), with the molecular formula C5H8O3 and a molecular weight of 116.12 g/mol, is a heterocyclic organic compound. It is a derivative of furan and serves as a valuable building block in organic synthesis. This compound is typically utilised in chemical research and development for the creation of more complex molecules and intermediates.

Organic Synthesis Intermediate
Tetrahydro-3-furoic acid acts as a key intermediate in the synthesis of various organic compounds. Its structural features lend themselves to diverse chemical transformations.
Heterocyclic Chemistry Research
This compound is employed in research laboratories focused on heterocyclic chemistry. It can be a precursor for novel furan-based structures.
Building Block for Complex Molecules
The molecule's reactivity profile makes it a useful building block for constructing more elaborate chemical entities in multi-step synthetic pathways.
| Molecular weight | 116.12 |
|---|---|
| Empirical formula | C5H8O3 |
| Assay | 99% |
| Boiling point | 140 °C/15 mmHg(lit.) |
| Density | 1.214 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4605(lit.) |
| Contains / stabiliser | 250 ppm BHT as inhibitor |

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 |
|---|---|
| Flash point | >110 °C / >230 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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 Tetrahydro-3-furoic acid primarily used for?
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Tetrahydro-3-furoic acid is primarily used as a building block in organic synthesis and in research within heterocyclic chemistry.
What are the CAS number and formula for Tetrahydro-3-furoic acid?
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The CAS number for Tetrahydro-3-furoic acid is 89364-31-8, and its molecular formula is C5H8O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tetrahydro-3-furoic acid with an assay of 99%. We do not represent this product as USP, BP, or EP grade.
How should Tetrahydro-3-furoic acid be handled?
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Handle Tetrahydro-3-furoic acid with appropriate personal protective equipment, including a dust mask type N95, eyeshields, and gloves, in a well-ventilated area, as it may cause skin, eye, and respiratory irritation (H315-H319-H335).
Is Tetrahydro-3-furoic acid exported by Tech Serve Solutions?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Tetrahydro-3-furoic acid.
How can I request a quote or sample for Tetrahydro-3-furoic acid?
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Please contact our sales team via the website to request a quote or a sample of Tetrahydro-3-furoic acid.
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