Sodium 2-methoxyethoxide

甲氧基乙醇钠

Also known as: Sodium 2-methoxyethanolate, Sodium methoxyethoxide, 2-Methoxyethanol sodium salt, 2-Methoxyethoxysodium, Sodium β-methoxyethoxide, Ethylene glycol monomethyl ether sodium salt, Sodium 2-methoxyethane-1-olate, Sodium 2-methoxyethaneolate, MeO(CH2)2ONa, Sodium methoxyethoxide, 20% in methoxyethanol

Sodium 2-methoxyethoxide (CAS 3139-99-9) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C3H7NaO2 and a molecular weight of 98.07630 g/mol. It is also known as Sodium 2-methoxyethanolate, Sodium methoxyethoxide and 2-Methoxyethanol sodium salt. Key properties include a melting point of <0ºC, a boiling point of 118-119ºC, a density of 0.928g/cm3 and a flash point of 46.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3139-99-9
Jingsj CID
J-1359459-6
Molecular Formula
C3H7NaO2
Chinese Name
甲氧基乙醇钠
Molecular Weight
98.07630 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Melting Point<0ºC
Boiling Point118-119ºC
Density0.928g/cm3
Flash Point46.1ºC

Frequently Asked Questions

What is the CAS number of Sodium 2-methoxyethoxide?

The CAS number of Sodium 2-methoxyethoxide is 3139-99-9.

What are the molecular formula and molecular weight of Sodium 2-methoxyethoxide?

Sodium 2-methoxyethoxide has molecular formula C3H7NaO2 and molecular weight 98.07630 g/mol.

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

Last updated:

How to cite: Jingsj. "Sodium 2-methoxyethoxide (CAS 3139-99-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1359459-6 (accessed 2026-10-22).

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