Catalog Number
ACMA00017342
Product Name
Diethylene Glycol
Description
Diethylene glycol appears as a colorless liquid. Denser than water. Contact may slightly irritate skin, eyes and mucous membranes. May be slightly toxic by ingestion. Used to make other chemicals.;Liquid; PelletsLargeCrystals;ODOURLESS COLOURLESS VISCOUS HYGROSCOPIC LIQUID.
IUPAC Name
2-(2-hydroxyethoxy)ethanol
Molecular Weight
106.12g/mol
Molecular Formula
C4H10O3;(CH2CH₂OH)2O;C4H10O3;C4H10O3
Canonical SMILES
C(COCCO)O
InChI
InChI=1S/C4H10O3/c5-1-3-7-4-2-6/h5-6H,1-4H2
InChI Key
MTHSVFCYNBDYFN-UHFFFAOYSA-N
Boiling Point
473 °F at 760 mm Hg (NTP, 1992);245.8 °C;245.8 °C;245 °C
Melting Point
14 °F (NTP, 1992);-10.4 °C;-10.4 °C;-6.5 °C
Flash Point
290 °F (NTP, 1992);280 to 290 °F (open cup) /from table/;124 °C c.c.
Density
1.118 at 68 °F (USCG, 1999);1.1197 g/cu cm at 15 °C;Relative density (water = 1): 1.12
Solubility
greater than or equal to 100 mg/mL at 68° F (NTP, 1992);9.42 M;Immiscible with toluene, petroleum, linseed or castor oil;Soluble in chloroform;Soluble in ethanol, ethyl ether;Miscible with alcohol, ether, acetone, ethylene glycol; practically insoluble in benzene, carbon tetrachloride;Miscible with water /1X10+6 mg/L/ at 25 °C (est);Solubility in water: miscible
Color/Form
Colorless syrupy liquid
Covalently-Bonded Unit Count
1
Exact Mass
106.062994g/mol
Heat of Vaporization
270 BTU/LB= 150 CAL/G= 6.28X10+5 JOULES/KG
Log P
log Kow = -1.47 (est);-1.47
MeSH Entry Terms
diethylene glycol
Monoisotopic Mass
106.062994g/mol
NSC Number
36391;35746;35745;35744;32856;32855
Other Experimental
Solidifies at -10.45 °C (when pure); hygroscopic;Percent in saturated air: 0.0013 (20 °C);VP: 1 mm Hg at 91.8 °C;Liquid molar volume = 0.095268 cu m/kmol;Ideal gas heat of formation = -5.712E+8 J/kmol;Henry's Law constant = 2.0X10-9 atm-cu m/mol at 25 °C (est);Hydroxyl radical reaction rate constant = 3.0X10-11 cu cm/molec-sec at 25 °C
Refractive Index
Index of refraction = 1.4472 at 20 °C/D
Vapor Density
3.66 (NTP, 1992) (Relative to Air);3.66 (Air = 1);Relative vapor density (air = 1): 3.7
Vapor Pressure
less than 0.01 mm Hg at 68 °F ; 0.01 mm Hg at 86° F (NTP, 1992);0.01 mmHg;5.7X10-3 mm Hg at 25 °C;Vapor pressure, Pa at 20 °C: 2.7
Viscosity
0.30 cP at 25 °C
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