tert-Butyl 1-methyl-2-propynyl ether
叔-丁基-1-甲基-2-炔丙基醚
Also known as: 1-Butyne, 3-(1,1-dimethylethoxy)-, 3-tert-Butoxy-1-butyne, 3-[(2-methylpropan-2-yl)oxy]but-1-yne, Ether, tert-butyl 1-methyl-2-propynyl (8CI)
tert-Butyl 1-methyl-2-propynyl ether (CAS 26826-40-4) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C8H14O and a molecular weight of 126.19600 g/mol. It is also known as 1-Butyne, 3-(1,1-dimethylethoxy)-, 3-tert-Butoxy-1-butyne and 3-[(2-methylpropan-2-yl)oxy]but-1-yne. Key properties include a boiling point of 41ºC25 mm Hg(lit.), a density of 0.795 g/mL at 25ºC(lit.) and a flash point of 50 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 26826-40-4
- Jingsj CID
- J-1316908-8
- Molecular Formula
- C8H14O
- Chinese Name
- 叔-丁基-1-甲基-2-炔丙基醚
- Molecular Weight
- 126.19600 g/mol
- Category
- Ethers
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 41ºC25 mm Hg(lit.) |
|---|---|
| Density | 0.795 g/mL at 25ºC(lit.) |
| Flash Point | 50 °F |
Frequently Asked Questions
What is the CAS number of tert-Butyl 1-methyl-2-propynyl ether?
The CAS number of tert-Butyl 1-methyl-2-propynyl ether is 26826-40-4.
What are the molecular formula and molecular weight of tert-Butyl 1-methyl-2-propynyl ether?
tert-Butyl 1-methyl-2-propynyl ether has molecular formula C8H14O and molecular weight 126.19600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "tert-Butyl 1-methyl-2-propynyl ether (CAS 26826-40-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1316908-8 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.