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Henan Sinotech Import&Export CorporationTetraethylene glycol dimethyl ether 99.0%MIN,TEDM//www.lookchem.com/300w//2010/0618/143-24-8.jpg

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Tetraethylene glycol dimethyl ether 99.0%MIN,TEDM CAS NO.143-24-8

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5 Metric Ton
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Product Details


  • 143-24-8
  • Tetraethylene glycol dimethyl ether
  • Bis[2-(2-methoxyethoxy)ethyl] ether

Quick Details

  • ProName: Tetraethylene glycol dimethyl ether 99...
  • CasNo: 143-24-8
  • Molecular Formula: C10H22O5
  • Appearance: colorless transparent liquid
  • Application: good solvent for the alkali metal hyd...
  • DeliveryTime: 10D
  • PackAge: 200KG DRUM
  • Port: SHANGHAI
  • ProductionCapacity: 120 Metric Ton/Day
  • Purity: 99%
  • Storage: RT
  • Transportation: BY SEA
  • LimitNum: 5 Metric Ton
  • Heavy metal: 20PPM
  • Grade: Industrial Grade



It can be used as a good solvent for the alkali metal hydride; for a variety of chemical alkylation condensation and reduction reaction process; since the compound having Lewis basicity, so it can choose to absorb acid gas, synthesis gas, natural gas, acetylene purification of gas; fixative of gas chromatography.

Molecular formula


Molecular weight 222.28
CAS 143-24-8
EINECS RN 205-594-7
InChI 1S/C10H22O5/c1-11-3-5-13-7-9-15-10-8-14-6-4-12-2/h3-10H2,1-2H3


Appearance colorless transparent liquid, slight smell of ether
Boiling point(101.3kPa) 343.3℃(275-276℃)
Freezing point -29.7
Specific gravity(25℃/4℃)
Refractive index(25℃) (1.431-1.433)
Flash point 161.4℃(141℃)
Melting point -30℃
Density 1.009
Surface tension(mN/M)20℃ 33.96
Solubility Soluble in water, organic solvents
Viscosity(20℃) 4.01
Chemical properties

stable property, and may react with oxidant

Purity(GC)% ≥99.0
Moisture% ≤0.1
Acidity(as HAC)% ≤0.015
Peroxide(as H2O2)% ≤0.005

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