1-tert-butoxy-2-methoxyethane

1-叔丁氧基-2-甲氧基乙烷

Also known as: 1-tert-butoxy-2-methoxyethane, 99, 1,1-Dimethyl-1-(2-methoxyethoxy)ethane, 2-(2-methoxyethoxy)-2-methylpropane, Propane, 2-(2-methoxyethoxy)-2-methyl-, 2,2-Dimethyl-3,6-dioxaheptane, Ethylene glycol methyl-tert-butyl ether, 1-(tert-Butyloxy)-2-methoxyethane, t-butoxy-2-methoxyethane, EINECS 266-463-8

1-tert-butoxy-2-methoxyethane (CAS 66728-50-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H16O2 and a molecular weight of 132.20100 g/mol. It is also known as 1-tert-butoxy-2-methoxyethane, 99, 1,1-Dimethyl-1-(2-methoxyethoxy)ethane and 2-(2-methoxyethoxy)-2-methylpropane. Key properties include a boiling point of 131-132ºC(lit.), a density of 0.84 g/mL at 25ºC(lit.) and a flash point of 25ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 66728-50-5
Jingsj CID: J-1497377-8
Molecular Formula: C₇H₁₆O₂
Chinese Name: 1-叔丁氧基-2-甲氧基乙烷
Molecular Weight: 132.20100 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	131-132ºC(lit.)
Density	0.84 g/mL at 25ºC(lit.)
Flash Point	25ºC

Frequently Asked Questions

What is the CAS number of 1-tert-butoxy-2-methoxyethane?

The CAS number of 1-tert-butoxy-2-methoxyethane is 66728-50-5.

What are the molecular formula and molecular weight of 1-tert-butoxy-2-methoxyethane?

1-tert-butoxy-2-methoxyethane has molecular formula C7H16O2 and molecular weight 132.20100 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "1-tert-butoxy-2-methoxyethane (CAS 66728-50-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1497377-8 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.