Catalog Number
ACM112607-2
Product Name
Tetraethylene glycol, 99%
Description
Tetraethylene glycol is a colorless to straw-colored liquid with a mild odor. Sinks and mixes with water. (USCG, 1999);Liquid
IUPAC Name
2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethanol
Molecular Weight
194.23g/mol
Canonical SMILES
C(COCCOCCOCCO)O
InChI
InChI=1S/C8H18O5/c9-1-3-11-5-7-13-8-6-12-4-2-10/h9-10H,1-8H2
InChI Key
UWHCKJMYHZGTIT-UHFFFAOYSA-N
Boiling Point
621 °F at 760 mm Hg (USCG, 1999);328.0 °C;327.3 °C
Melting Point
24.8 °F (USCG, 1999);-6.2 °C;-9.4 °C
Flash Point
360 °F (USCG, 1999);360 °F (182 °C) (Open cup)
Density
1.12 at 68 °F (USCG, 1999);1.1285 g/cu cm at 15 °C
Solubility
5.15 M;Miscible with water /1.0X10+6 mg/L/ at 20 °C;Insoluble in benzene, toluene, or gasoline;Soluble in ethanol, ethyl ether, carbon tetrachloride, dioxane;Miscible with methanol
Color/Form
Liquid;Colorless liquid;Colorless to straw-colored liquid
Covalently-Bonded Unit Count
1
Exact Mass
194.115424g/mol
Heat of Vaporization
62.63 kJ/mol at 760 mm Hg
Log P
log Kow = -2.02 (est)
MeSH Entry Terms
tetraethylene glycol
Monoisotopic Mass
194.115424g/mol
Other Experimental
Hygroscopic. Bulk density: 9.4 lb/gal at 20 °C;Liquid Molar Volume = 0.173153 cu m/kmol;Henry's Law constant = 1.188X10-11 atm-cu m/mol at 25 °C (est);Hydroxyl radical reaction rate constant = 5.04X10-11 cu cm/molec-sec at 25 °C (est)
Refractive Index
Index of refraction: 1.4577 at 20 °C/D
Vapor Pressure
4.65e-05 mmHg;4.65X10-5 mm Hg at 26 °C
Viscosity
61.9 mPa-sec at 20 °C