![2-[2-(2-methoxyethoxy)ethoxy]ethanol structural formula](https://www.chemicalchem.com/wp-content/uploads/2024/01/d0933b7aa960460baed5dabc92c4348d.gif)
structural formula
| business number | 035h |
|---|---|
| molecular formula | c7h16o4 |
| molecular weight | 164.20 |
| label |
triethylene glycol monomethyl ether, triethylene glycol methyl ether, triethylene glycol monomethyl ether, triethylene glycol methyl ether, triethylene glycol monomethyl ether, 3,6,9-trioxa-1-decanol, methyltriglycol, ch3oc2h4oc2h4oc2h4oh, catalyst, multifunctional solvent |
numbering system
cas number:112-35-6
mdl number:mfcd00002875
einecs number:203-962-1
rtecs number:kl6390000
brn number:1700198
pubchem id:none
physical property data
1. properties: colorless and odorless viscous liquid.
2. boiling point (ºc, 101.3kpa): 249
3. melting point (freezing point) (ºc): -44
4. relative density (g /ml, 20/20ºc): 1.0494
5. relative vapor density (g/ml, air=1): 5.66
6. refractive index (20ºc): 1.4381
7. viscosity (mpa·s, 20ºc): 7.5
8. flash point (ºc, opening): 118
9. fire point (ºc): 371
10. heat of evaporation (kj/mol): 54.0
11. heat of combustion (kj/mol): 3563.4
12. specific heat capacity (kj/( kg·k), constant pressure): 2.18
13. vapor pressure (kpa, 20ºc): <0.00133
14. vapor pressure (kpa, 126ºc): 1.33
15. vapor pressure (kpa, 162ºc): 6.67
16. solubility: miscible with water, 0.8% dissolved in heptane at 20°c.
toxicological data
the oral ld50 in rats is 11.3ml/kg. the rabbit transdermal ld50 is 7.1ml/kg. the longest survival time of rats after inhaling saturated vapor is 8 hours.
ecological data
none yet
molecular structure data
1. molar refractive index: 41.24
2. molar volume (cm3/mol): 160.6
3. isotonic specific volume (90.2k ): 386.3
4. surface tension (dyne/cm): 33.4
5. polarizability (10-24cm3): 16.35
compute chemical data
1. hydrophobic parameter calculation reference value (xlogp): none
2. number of hydrogen bond donors: 1
3. number of hydrogen bond acceptors: 4
4. number of rotatable chemical bonds: 8
5. number of tautomers: none
6. topological molecule polar surface area 47.9
7. number of heavy atoms: 11
8. surface charge: 0
9. complexity: 67.5
10. number of isotope atoms: 0
11. determine the number of atomic stereocenters: 0
12. uncertain number of atomic stereocenters: 0
13. determined number of chemical bond stereocenters: 0
14. uncertain number of chemical bond stereocenters: 0
15. number of covalent bond units: 1
properties and stability
has the chemical properties of alcohol and ether.
storage method
none yet
synthesis method
none yet
purpose
used as solvent.

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