Ethoxyethyne
Also known as: Ethoxyacetylene, Ethyl ethynyl ether, Ethynyl ethyl ether, 1-Ethoxyacetylene, Ethoxyethyne, Ethoxyacetylene solution, Ethyl ethynyl ether, 50 wt% in hexanes
Ethoxyethyne (CAS 927-80-0) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H6O and a molecular weight of 70.08980 g/mol. Key properties include a boiling point of 53°C, a density of 0.732 g/mL at 25 °C and a flash point of -28.9 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 927-80-0
- Jingsj CID
- J-35657-0
- Molecular Formula
- C4H6O
- Molecular Weight
- 70.08980 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 53°C |
|---|---|
| Density | 0.732 g/mL at 25 °C |
| Flash Point | -28.9 °C |
| Exact Mass | 70.04190 |
| PSA | 9.23000 |
| LogP | 0.61360 |
| Refractive Index | n20/D 1.379 |
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 Ethoxyethyne?
The CAS number of Ethoxyethyne is 927-80-0.
What are the molecular formula and molecular weight of Ethoxyethyne?
Ethoxyethyne has molecular formula C4H6O and molecular weight 70.08980 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ethoxyethyne (CAS 927-80-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35657-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.