Diisopropyl ether
Also known as: Isopropyl ether, 2-Isopropoxypropane, 2,2'-Oxybispropane, Bis(isopropyl) ether, DIPE, (iso-C3H7)2O, Propane, 2,2'-oxybis-, dipropan-2-yl ether, Isopropyl oxide
Diisopropyl ether (CAS 108-20-3) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C6H14O and a molecular weight of 102.175 g/mol. Key properties include a melting point of -85.5 °C, a boiling point of 68.3±0.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of -12.8±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H336 — May cause drowsiness or dizziness and H412 — Harmful to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 108-20-3
- Jingsj CID
- J-1330385-3
- Molecular Formula
- C6H14O
- Molecular Weight
- 102.175 g/mol
- Category
- Ethers
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -85.5 °C |
|---|---|
| Boiling Point | 68.3±0.0 °C at 760 mmHg |
| Density | 0.8±0.1 g/cm3 |
| Flash Point | -12.8±0.0 °C |
| Exact Mass | 102.104462 |
| PSA | 9.23000 |
| LogP | 1.68 |
| Additional Property | 3.5 (vs air) |
| Vapor Pressure | 152.3±0.1 mmHg at 25°C |
| Refractive Index | 1.384 |
| Additional Property | 9 g/L (20 ºC) |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H336 — May cause drowsiness or dizziness
- H412 — Harmful to aquatic life with long lasting effects
Customs & Trade Information
| HS Code | 2909199090 |
|---|---|
| Summary | 2909199090. other acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Diisopropyl ether?
The CAS number of Diisopropyl ether is 108-20-3.
What are the molecular formula and molecular weight of Diisopropyl ether?
Diisopropyl ether has molecular formula C6H14O and molecular weight 102.175 g/mol.
Is Diisopropyl ether hazardous?
Diisopropyl ether has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H336 — May cause drowsiness or dizziness; H412 — Harmful to aquatic life with long lasting effects.
What are the upstream and downstream products of Diisopropyl ether?
For Diisopropyl ether, Upstream Products: Isopropanol, acetic acid, 1,3-Dimethylbarbituric acid; Downstream Products: 4-Chloro-2-(trifluoromethyl)benzonitrile, 4-Methyl-3-(1-methylethyl)benzenamine, 6-Bromopyridine-2-carbaldehyde.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Diisopropyl ether (CAS 108-20-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1330385-3 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.