Allyl ether
Also known as: Diallyl ether, Bis(2-propenyl)ether, 3,3'-oxybis-1-propene, 4-oxahepta-1,6-diene, Ether, diallyl, Allylic Ether, Propenyl ether, bisallyl ether, 1-Propene,3,3'-oxybis, 3-prop-2-enoxyprop-1-ene
Allyl ether (CAS 557-40-4) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C6H10O and a molecular weight of 98.14300 g/mol. Key properties include a boiling point of 94 °C, a density of 0.8 and a flash point of -7 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H302 — Harmful if swallowed and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 557-40-4
- Jingsj CID
- J-26077-2
- Molecular Formula
- C6H10O
- Molecular Weight
- 98.14300 g/mol
- Category
- Ethers
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 94 °C |
|---|---|
| Density | 0.8 |
| Flash Point | -7 °C |
| Exact Mass | 98.07320 |
| PSA | 9.23000 |
| LogP | 1.37500 |
| Refractive Index | 1.415-1.417 |
| Additional Property | insoluble |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H302 — Harmful if swallowed
- H332 — Harmful if inhaled
- H311 — Toxic in contact with skin
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Frequently Asked Questions
What is the CAS number of Allyl ether?
The CAS number of Allyl ether is 557-40-4.
What are the molecular formula and molecular weight of Allyl ether?
Allyl ether has molecular formula C6H10O and molecular weight 98.14300 g/mol.
Is Allyl ether hazardous?
Allyl ether has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H302 — Harmful if swallowed; H332 — Harmful if inhaled.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Allyl ether (CAS 557-40-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26077-2 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.