Methyl propargyl ether
Also known as: 3-Methoxy-1-propyne, 3-Methoxyprop-1-yne, Methyl 2-propynyl ether, Methyl 2-propargyl ether, Propargyl methyl ether, 1-Propyne, 3-methoxy-, 3-methoxypropyne
Methyl propargyl ether (CAS 627-41-8) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C4H6O and a molecular weight of 70.090 g/mol. Key properties include a boiling point of 63.0±0.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of -18.3±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 627-41-8
- Jingsj CID
- J-1334930-3
- Molecular Formula
- C4H6O
- Molecular Weight
- 70.090 g/mol
- Category
- Ethers
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 63.0±0.0 °C at 760 mmHg |
|---|---|
| Density | 0.8±0.1 g/cm3 |
| Flash Point | -18.3±0.0 °C |
| Exact Mass | 70.041862 |
| PSA | 9.23000 |
| LogP | 0.30 |
| Vapor Pressure | 186.8±0.1 mmHg at 25°C |
| Refractive Index | 1.392 |
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 Methyl propargyl ether?
The CAS number of Methyl propargyl ether is 627-41-8.
What are the molecular formula and molecular weight of Methyl propargyl ether?
Methyl propargyl ether has molecular formula C4H6O and molecular weight 70.090 g/mol.
What are the upstream and downstream products of Methyl propargyl ether?
For Methyl propargyl ether, Upstream Products: Dimethyl sulfate, Methanol, 3-Bromopropyne; Downstream Products: Methyl n-propyl ether, allyl methyl ether, But-2-yne.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl propargyl ether (CAS 627-41-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1334930-3 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.