12-Crown-4
Also known as: 1,4,7,10-Tetraoxacyclododecane, Ethylene oxide cyclic tetramer, EOCT, 12-Crown-4 ether, LITHIUM IONOPHORE V, Crown
12-Crown-4 (CAS 294-93-9) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C8H16O4 and a molecular weight of 176.210 g/mol. Key properties include a melting point of 16 °C(lit.), a boiling point of 254.9±0.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 120.1±30.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 294-93-9
- Jingsj CID
- J-42641-7
- Molecular Formula
- C8H16O4
- Molecular Weight
- 176.210 g/mol
- Category
- Ethers
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 16 °C(lit.) |
|---|---|
| Boiling Point | 254.9±0.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 120.1±30.0 °C |
| Exact Mass | 176.104858 |
| PSA | 36.92000 |
| LogP | -0.54 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.404 |
| Storage Conditions | 2-8°C |
| Additional Property | MISCIBLE |
Customs & Trade Information
| HS Code | 29329995 |
|---|
Frequently Asked Questions
What is the CAS number of 12-Crown-4?
The CAS number of 12-Crown-4 is 294-93-9.
What are the molecular formula and molecular weight of 12-Crown-4?
12-Crown-4 has molecular formula C8H16O4 and molecular weight 176.210 g/mol.
What are the upstream and downstream products of 12-Crown-4?
For 12-Crown-4, Upstream Products: Tetraethylene glycol, Diethylene glycol, Ethylene glycol; Downstream Products: 1,4-Dioxane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "12-Crown-4 (CAS 294-93-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42641-7 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.