tri(ethylene glycol) monoethyl ether

structural formula

• numbering system
• physical property data
• toxicological data
• ecological data
• molecular structure data
• computing chemical data
• more
  • properties and stability
  • storage method
  • synthesis method
  • purpose

numbering system

cas number:112-50-5

mdl number:mfcd00020605

einecs number:203-978-9

rtecs number:kk8950000

brn number:1700466

pubchem number:24880449

physical property data

1. properties: colorless and odorless viscous liquid.

2. boiling point (ºc, 101.3kpa): 256

3. melting point (freezing point) (ºc): -18.7

4. relative density (g /ml, 20/20ºc): 1.0208

5. refractive index (20ºc): 1.4376

6. viscosity (mpa·s, 20ºc): 7.8

7. flash point (ºc, open): 135

8. heat of evaporation (kj/mol): 53.6

9. specific heat capacity (j/(kg·k)): 2.18

10. vapor pressure (kpa, 20ºc): 0.00133

11. vapor pressure (kpa, 130ºc): 1.33

12. vapor pressure (kpa ,167ºc): 6.67

14. solubility: miscible with water. soluble 2% in heptane at 20°c.

toxicological data

it is slightly toxic and has almost no irritation to eyes and skin. the oral ld50 in rats is 10.6g/kg. rabbit transdermal ld50 is 8ml/kg.

ecological data

molecular structure data

1. molar refractive index: 45.88

2. molar volume (cm³/mol): 177.1

3. isotonic specific volume (90.2k ): 426.1

4. surface tension (dyne/cm): 33.4

5. polarizability (10^-24cm³): 18.18

compute chemical data

1. reference value for hydrophobic parameter calculation (xlogp): none

2. number of hydrogen bond donors: 1

3. number of hydrogen bond acceptors: 4

4. number of rotatable chemical bonds: 9

5. number of tautomers: none

6. topological molecule polar surface area 47.9

7. number of heavy atoms: 12

8. surface charge: 0

9. complexity: 77.5

10. number of isotope atoms: 0

11. determine the number of atomic stereocenters: 0

12. uncertain number of atomic stereocenters: 0

13. determine the number of chemical bond stereocenters.quantity: 0

14. number of uncertain chemical bond stereocenters: 0

15. number of covalent bond units: 1

properties and stability

none

storage method

none

synthesis method

none

purpose

used as solvent.