TRIETHYLENE GLYCOL DIMETHYL ETHER

TRIETHYLENE GLYCOL DIMETHYL ETHER Basic information
Product Name:TRIETHYLENE GLYCOL DIMETHYL ETHER
Synonyms:(CH3O(CH2)2OCH2)2;Ansul Ether 161;Triethylene Glycol DiMethyl Ether (stabilized with BHT);1,2-Bis(2-methoxyethoxy)ethane 2,5,8,11-Tetraoxadodecane Triglyme;TRIETHYLENE GLYCOL DIMETHYL ETHER FOR SY;1,2-Bis(2-Methoxyethoxy) Ethane, Reagent;Triethylene glycol diMethyl et;Triethylene glycol dimethyl ether ReagentPlus(R), 99%
CAS:112-49-2
MF:C8H18O4
MW:178.23
EINECS:203-977-3
Product Categories:Building Blocks;C2 to C8;Chemical Synthesis;Ethers;Organic Building Blocks;Oxygen Compounds;Functional Materials;Plasticizer;Polyalcohol Ethers, Esters (Plasticizer);Aliphatics;Isotope Labelled Compounds
Mol File:112-49-2.mol
TRIETHYLENE GLYCOL DIMETHYL ETHER Structure
TRIETHYLENE GLYCOL DIMETHYL ETHER Chemical Properties
Melting point −45 °C(lit.)
Boiling point 216 °C(lit.)
density 0.986 g/mL at 25 °C(lit.)
vapor density >4.7 (vs air)
vapor pressure 1.2 hPa (20 °C)
refractive index n20/D 1.423(lit.)
Fp 231 °F
storage temp. Store below +30°C.
solubility >1000g/l soluble
form Liquid
color APHA: ≤20
explosive limit0.7%(V)
Water Solubility Soluble
Sensitive Hygroscopic
Merck 14,9692
BRN 1700630
InChIKeyYFNKIDBQEZZDLK-UHFFFAOYSA-N
LogP-0.52 at 20℃
CAS DataBase Reference112-49-2(CAS DataBase Reference)
NIST Chemistry Reference2,5,8,11-Tetraoxadodecane(112-49-2)
EPA Substance Registry SystemTriethylene glycol dimethyl ether (112-49-2)
Safety Information
Hazard Codes T
Risk Statements 61-19-62
Safety Statements 53-45
WGK Germany 1
RTECS XF0665000
3
Autoignition Temperature375 °F
TSCA Yes
HS Code 29094990
ToxicityLD50 orally in Rabbit: 5390 mg/kg
MSDS Information
ProviderLanguage
ACROS English
SigmaAldrich English
ALFA English
TRIETHYLENE GLYCOL DIMETHYL ETHER Usage And Synthesis
Chemical PropertiesWater-white liquid; mild ether odor. D 0.9862 (20/20C), refr index 1.4233 (20C), flash p 232F (111C), bp 216.0C (760mmHg), 153.6C (100 mm Hg), fp ?46C. Completely soluble in water and hydrocarbons at 20C. May contain peroxides. Combustible.
UsesTriethylene glycol dimethyl ether is used as a solvent for gases and coupling immiscible liquid. It is also used to prepare perfluoro-triethyleneglycoldimethylether.
UsesTriethylene glycol dimethyl ether may be used as an analytical standard for the quantification of the analyte in water samples using in vitro bioassays and chemical screening technique.
UsesLabelled Triglyme. It is used as a solvent.
DefinitionChEBI: A polyether that consists of dodecane in which the carbon atoms at positions 2, 5, 8 and 11 are replaced by oxygen atoms.
Reactivity ProfileTRIETHYLENE GLYCOL DIMETHYL ETHER forms explosive peroxides on prolonged exposure to air. Its decomposition products may be sensitive to shock. The bulk chemical is stable for 2 weeks at temperatures up to 140° F when protected from light. TRIETHYLENE GLYCOL DIMETHYL ETHER is incompatible with strong oxidizers. TRIETHYLENE GLYCOL DIMETHYL ETHER is also incompatible with strong acids. TRIETHYLENE GLYCOL DIMETHYL ETHER may react with peroxides, oxygen, nitric acid and sulfuric acid. .
Flammability and ExplosibilityNonflammable
Purification MethodsReflux it with, and distil it from sodium hydride or LiAlH4. [Beilstein 1 IV 2401.]
TRIETHYLENE GLYCOL DIMETHYL ETHER Preparation Products And Raw materials
Preparation ProductsDME-->4,4'-Divinylbiphenyl
ALPHA-D-CELLOBIOSE OCTAACETATE TRIETHYLENE GLYCOL BIS(CHLOROFORMATE) Tetra(ethylene glycol) diacrylate Dibenzo-24-crown-8 TRIMETHYL-BETA-CYCLODEXTRIN Dicyclohexano-18-crown-6 Ethylene glycol diglycidyl ether Dicyclohexano-24-crown-8 18-Crown-6 PENTAETHYLENE GLYCOL Benzo-15-crown-5 Tetraethylene glycol dimethyl ether 3,6,9,12,15-pentaoxaheptadecane BIS[(12-CROWN-4)METHYL] DODECYLMETHYLMALONATE HEPTAETHYLENE GLYCOL 12-Crown-4 Hexaethylene glycol 15-Crown-5

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