Triethylene glycol 112 27 6 Cas No

Triethylene glycol Chemical Properties

Melting point 

−7 °C(lit.)

Boiling point 

125-127 °C0.1 mm Hg(lit.)

density 

1.124 g/mL at 20 °C(lit.)

vapor density 

5.2 (vs air)

vapor pressure 

<0.01 mm Hg ( 20 °C)

refractive index 

n20/D 1.455(lit.)

Fp 

165 °C

storage temp. 

Store below +30°C.

solubility 

H2O: 50 mg/mL at 20 °C, clear, colorless

Boiling Point

165 °C(Press: 14 Torr)

Density

1.1274 g/cm3(Temp: 15 °C)

Melting Point

-7 °C

pKa

14.06±0.10(Predicted)

Boiling Point

165 °C(Press: 14 Torr)

Density

1.1274 g/cm3(Temp: 15 °C)

Melting Point

-7 °C

pKa

14.06±0.10(Predicted)

form 

Viscous Liquid

color 

Clear very slightly yellow

PH

5.5-7.0 (25℃, 50mg/mL in H2O)

Odor

Very mild, sweet.

explosive limit

0.9-9.2%(V)

Water Solubility 

SOLUBLE

Sensitive 

Hygroscopic

λmax

λ: 260 nm Amax: 0.06
λ: 280 nm Amax: 0.03

Merck 

14,9670

BRN 

969357

Stability:

Stable. Combustible. Incompatible with strong oxidizing agents.

InChIKey

ZIBGPFATKBEMQZ-UHFFFAOYSA-N

CAS DataBase Reference

112-27-6(CAS DataBase Reference)

NIST Chemistry Reference

Triethylene glycol(112-27-6)

EPA Substance Registry System

Ethanol, 2,2'-[1,2-ethanediylbis( oxy)]bis-(112-27-6)