双(2-甲氧基乙基)醚

Description

Bis(2-methoxy ethyl)ether · CAS 111-96-6 · C6H14O3. UNII M4BH3X0MVZ. Boiling Point: 162 °C; Boiling Point: 162 °C @760 [mm Hg]; Melting Point: -90 °F (NTP, 1992).

Identification

CAS Registry Number	111-96-6
PubChem CID	8150
Molecular formula	C6H14O3
IUPAC name	1-methoxy-2-(2-methoxyethoxy)ethane
UNII (FDA)	M4BH3X0MVZ

Computed Descriptors

Molecular Weight	134.17
XLogP3	-0.4
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	6
Exact Mass	134.094294304
Monoisotopic Mass	134.094294304
Topological Polar Surface Area	27.7
Heavy Atom Count	9
Formal Charge	0

Physical & Chemical Properties

Boiling Point	162 °C
Boiling Point	162 °C @760 [mm Hg]
Melting Point	-90 °F (NTP, 1992)
Melting Point	-68 °C
Flash Point	153 to 158 °F (NTP, 1992)
Flash Point	153 °F (67 °C) (CLOSED CUP)
Flash Point	51 °C c.c.
Density	Sp gr: 0.9451 at 20 °C/20 °C
Density	0.9451 @25 °C
Vapor Pressure	2.96 [mmHg]

Physical description & handling notes

• Diethylene glycol dimethyl ether is a colorless watery liquid with a pleasant odor. Floats and mixes with water. (USCG, 1999)
• Liquid
• Clear liquid with a pleasant odor; [CAMEO]
• COLOURLESS LIQUID WITH CHARACTERISTIC ODOUR.
• Colorless liquid
• Mild odor

GHS Hazard Classification

Reported hazard statements	H226, H360 (90.8%), H320, H361, H303, H316, H335, H336

Documented Uses

• Used as a solvent and chemical intermediate; [Merck Index] Used in the coating industry and in photolithography to make semiconductor chips; Also used in adhesives, sealants, and automotive care products; [Reference #1]
• Semiconductor Manufacturing [Category: Industry]
• Painting (Solvents) [Category: Paint]
• Working with Glues and Adhesives [Category: Other]
• Solvent; reaction medium for Grignard and similar syntheses.
• Diethylene glycol dimethyl ether is used as a solvent in chemical reactions involving metals and organometallic compounds.

Synonyms

Diglyme; 111-96-6; 1-Methoxy-2-(2-methoxyethoxy)ethane; Bis(2-methoxyethyl) ether; DIETHYLENE GLYCOL DIMETHYL ETHER; 2,5,8-Trioxanonane; Dimethyl carbitol; Di(2-Methoxyethyl) ether; Bis(2-methoxyethyl)ether; Glyme 2; Dimethoxydiglycol; (2-Methoxyethyl) ether; Ether, bis(2-methoxyethyl); Methyldiglyme; Diglycol methyl ether; Diethyl glycol dimethyl ether

Frequently Asked Questions

What are the CAS number and molecular formula of Bis(2-methoxy ethyl)ether?

CAS 111-96-6; molecular formula C6H14O3; molecular weight — g/mol.

What other names is Bis(2-methoxy ethyl)ether known by?

Diglyme, 111-96-6, 1-Methoxy-2-(2-methoxyethoxy)ethane, Bis(2-methoxyethyl) ether, DIETHYLENE GLYCOL DIMETHYL ETHER, 2,5,8-Trioxanonane.

Is Bis(2-methoxy ethyl)ether classified as hazardous?

Hazard statements reported: H226, H360, H320, H361, H303.

What are the key physical properties of Bis(2-methoxy ethyl)ether?

Boiling Point: 162 °C; Boiling Point: 162 °C @760 [mm Hg]; Melting Point: -90 °F (NTP, 1992); Melting Point: -68 °C.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.