2,5-Dimethyltetrahydrofuran, mixture of cis and trans
2,5-Dimethyltetrahydrofuran (CAS: 1003-38-9), a cyclic ether with the molecular formula C6H12O, is supplied by TSS as a mixture of cis and trans isomers. This versatile building block is primarily utilised in chemical synthesis and as a precursor for various organic compounds. Its properties make it a valuable intermediate in the research and development of novel materials and pharmaceutical agents.
- Synonyms
- 1003-38-9C6H12O

Chemical Synthesis Intermediate
2,5-Dimethyltetrahydrofuran serves as a key intermediate in organic synthesis. It is employed in the construction of more complex molecules, including heterocyclic compounds and pharmaceutical building blocks.
Solvent Applications
Due to its ether functionality and hydrocarbon chain, this compound can potentially be explored as a specialised solvent in certain chemical reactions or processes where its specific polarity and boiling point are advantageous.
Research and Development
This chemical is utilised in academic and industrial R&D settings for exploring new reaction pathways, developing novel synthetic methodologies, and creating new chemical entities.
| Molecular weight | 100.16 |
|---|---|
| Empirical formula | C6H12O |
| Assay | 96% |
| Boiling point | 90-92 °C(lit.) |
| Density | 0.833 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.404(lit.) |

Hazard statements
- H226Flammable liquid and vapour
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 27 °C / 80.6 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Risk statements (R) | 10 |
| Safety statements (S) | 16-29-33 |
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-Dimethyltetrahydrofuran used for?
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2,5-Dimethyltetrahydrofuran is used as a building block in chemical synthesis and in research and development for creating new organic compounds and materials.
What is the CAS number and formula for 2,5-Dimethyltetrahydrofuran?
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The CAS number for 2,5-Dimethyltetrahydrofuran is 1003-38-9, and its empirical formula is C6H12O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,5-Dimethyltetrahydrofuran with an assay of 96%. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 2,5-Dimethyltetrahydrofuran be handled safely?
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2,5-Dimethyltetrahydrofuran is a flammable liquid and vapour (H226). Handle with appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, in a well-ventilated area away from ignition sources.
Is 2,5-Dimethyltetrahydrofuran a controlled substance?
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Based on the provided data, there is no indication that 2,5-Dimethyltetrahydrofuran (CAS: 1003-38-9) is a controlled substance.
How is this chemical packed and shipped?
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2,5-Dimethyltetrahydrofuran is shipped according to transport regulations, including UN 1993 identification for flammable liquids. TSS exports globally, adhering to all relevant international shipping guidelines.
How can I request a quote or sample?
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To request a quote or sample of 2,5-Dimethyltetrahydrofuran, please contact our sales team through the TSS website or designated contact channels.
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