Triethylene Glycol - Materials / Alfa Chemistry

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Triethylene Glycol

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Catalog Number

ACMA00017209

Product Name

Triethylene Glycol

Category

Polymers

Description

Triethylene glycol is a colorless liquid with a mild odor. Dense than water. (USCG, 1999);Liquid;COLOURLESS HYGROSCOPIC LIQUID.

IUPAC Name

2-[2-(2-hydroxyethoxy)ethoxy]ethanol

Molecular Weight

150.17g/mol

Molecular Formula

C6H14O4;HOCH2(CH2CH₂O)2CH₂OH;C6H14O4;C6H14O4

Canonical SMILES

C(COCCOCCO)O

InChI

InChI=1S/C6H14O4/c7-1-3-9-5-6-10-4-2-8/h7-8H,1-6H2

InChI Key

ZIBGPFATKBEMQZ-UHFFFAOYSA-N

Boiling Point

545 °F at 760 mm Hg (NTP, 1992);285.0 °C;285 °C; 165 °C at 14 mm Hg;285 °C

Melting Point

24.3 °F (NTP, 1992);-7.0 °C;-7 °C;-5 - -7 °C

Flash Point

330 °F (NTP, 1992);350 °F (177 °C) (Open cup);165 °C

Density

1.125 at 68 °F (USCG, 1999);1.1274 at 15 °C/4 °C;Relative density (water = 1): 1.1

Solubility

greater than or equal to 100 mg/mL at 68° F (NTP, 1992);6.66 M;Miscible with alcohol, benzene, toluene; sparingly sol in ether; practically insol in petroleum ether;Soluble in oxygenated solvents.;Slightly soluble in ethyl ether, chloroform; insoluble in petroleum ether;In water, miscible;Solubility in water: very good

Color/Form

Colorless liquid

Complexity

49.7

Covalently-Bonded Unit Count

EC Number

203-953-2

Exact Mass

150.089209g/mol

Formal Charge

Heat of Vaporization

61.04 kJ/mol at 101.3 kPa /=760 mm Hg/

Heavy Atom Count

ICSC Number

1160

Log P

-1.75 (LogP);log Kow = -1.98;-1.24/-1.9 (calculated)

MeSH Entry Terms

triethylene glycol;triethylene glycol, dipotassium salt;triethylene glycol, disodium salt;triethylene glycol, sodium salt

Monoisotopic Mass

150.089209g/mol

NSC Number

60758

Odor

Practically odorless

Other Experimental

Hygroscopic;Bulk density: 9.4 lb/gal at 20 °C;% in saturated air: approx 0.00013 at 20 °C; 1 ppm approx 6.14 mg/cu m at 25 °C, 760 mm Hg;Henry's Law constant = 2.61X10-10 atm-cu m/mol at 25 °C (est);Hydroxyl radical reaction rate constant = 3.64X10-11 cu cm/molec-sec at 25 °C (est)

Refractive Index

Index of refraction: 1.4531 at 15 °C/D

Rotatable Bond Count

RTECS Number

YE4550000

UNII

3P5SU53360

Vapor Density

5.17 (NTP, 1992) (Relative to Air);Relative vapor density (air = 1): 5.2

Vapor Pressure

less than 0.001 mm Hg at 68 °F ; 1 mm Hg at 237° F (NTP, 1992);0.00 mmHg;1.32X10-3 mm Hg at 25 °C (est);Vapor pressure, Pa at 20 °C: 0.02

Viscosity