2,5-Dimethyltetrahydrofuran
Also known as: 2,5-DIMETHYLTETRAHYDROFURAN, 2,5-DIMETHYLTETRAHYDROFURAN (STABILZED WITH BHT), 2,5-DIMETHYLTETRAHYDROFURAN, 96%, MIXTURE OF CIS AND TRANS, 2,5-Dimethyloxolane, 2,5-Dimethyltetrahydrofuran,c&t, 2,5-dimethyltetrahydrofuran,mixtureofcisandtrans, 2,5-Dimethyltetrahydrofurane, 2,5-dimethyl-tetrahydro-furan, Tetrahydro-2,5-dimethylfuran, Furan, tetrahydro-2,5-dimethyl-, NSC 125942, MFCD00005369, EINECS 213-707-6
2,5-Dimethyltetrahydrofuran (CAS 1003-38-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H12O and a molecular weight of 100.159 g/mol. Key properties include a melting point of -45ºC, a boiling point of 91.0±0.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 26.7±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1003-38-9
- Jingsj CID
- J-11440-9
- Molecular Formula
- C6H12O
- Molecular Weight
- 100.159 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -45ºC |
|---|---|
| Boiling Point | 91.0±0.0 °C at 760 mmHg |
| Density | 0.8±0.1 g/cm3 |
| Flash Point | 26.7±0.0 °C |
| Exact Mass | 100.088814 |
| PSA | 9.23000 |
| LogP | 1.31 |
| Vapor Pressure | 62.1±0.1 mmHg at 25°C |
| Refractive Index | 1.407 |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
Frequently Asked Questions
What is the CAS number of 2,5-Dimethyltetrahydrofuran?
The CAS number of 2,5-Dimethyltetrahydrofuran is 1003-38-9.
What are the molecular formula and molecular weight of 2,5-Dimethyltetrahydrofuran?
2,5-Dimethyltetrahydrofuran has molecular formula C6H12O and molecular weight 100.159 g/mol.
Is 2,5-Dimethyltetrahydrofuran hazardous?
2,5-Dimethyltetrahydrofuran has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,5-Dimethyltetrahydrofuran (CAS 1003-38-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11440-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.