Triglycol dichloride (112-26-5) is called for 1,2-Bis(2-chloroethoxy)ethane ;  1,2-Bis(chlorethoxy)ethane ; 2-(2-Chloroethoxy)ethyl 2'-chloroethyl ether ; Dichlorotriethylene dioxide ; Ethane, 1,2-bis(2-chloroethoxy)- ; 1,8-Dichloro-3,6-dioxaoctane ; HSDB 5400 ,and so on. Triglycol dichloride (112-26-5) is clear colorless to pale yellow liquid.

IUPAC Name: 1,2-Bis(2-chloroethoxy)ethane
CAS: 112-26-5
Molecular Formula: C₆H₁₂Cl₂O₂
Molecular Weight: 187.06
Molecular structure:
EINECS: 203-952-7
Melting point:  -31°C
Water Solubility:  insoluble
BRN:  506177
ACD/LogD (pH 5.5): 0.83 
ACD/LogD (pH 7.4): 0.83 
ACD/BCF (pH 5.5): 2.51 
ACD/BCF (pH 7.4): 2.51 
ACD/KOC (pH 5.5): 67.24 
ACD/KOC (pH 7.4): 67.24 
H bond acceptors: 2 
H bond donors: 0 
Freely Rotating Bonds: 7 
Index of Refraction: 1.44 
Molar Refractivity: 43.03 cm³ 
Molar Volume: 163 cm³ 
Polarizability: 17.06 10^-24cm³ 
Surface Tension: 31.7 dyne/cm 
Density: 1.147 g/cm³ 
Flash Point: 121.1 °C 
Enthalpy of Vaporization: 44.77 kJ/mol 
Boiling Point: 230 °C at 760 mmHg 
Vapour Pressure: 0.102 mmHg at 25°C 

1. Triglycol dichloride (112-26-5) is comonly used as solvent for hydrocarbons, oils, etc. 2. Triglycol dichloride (112-26-5) can be used as extractant, intermediate for resins, insecticides, and organic synthesis.

Reported in EPA TSCA Inventory.

Poison by ingestion. Moderately toxic by skin contact. A skin and eye irritant. Combustible when exposed to heat or flame; can react with oxidizing materials. To fight fire, use CO₂, dry chemical. When heated to decomposition it emits toxic fumes of Cl⁻.
Hazard Codes:  Xn
Risk Statements:  19-21/22-37/38-41-36/37/38 (19:  May form explosive peroxides 21/22:  Harmful in contact with skin and if swallowed 37/38:  Irritating to respiratory system and skin 41:  Risk of serious damage to eyes 36/37/38:  Irritating to eyes, respiratory system and skin)
Safety Statements:  26-36/37/39 (26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 36/37/39:  Wear suitable protective clothing, gloves and eye/face protection)
RIDADR:  UN 2810 6.1/PG 3
WGK Germany:  3
HazardClass:  6.1
PackingGroup:  III
HS Code:  29091900

Removal in wastewater treatment of Triglycol dichloride (112-26-5) can be stated as follows:
Total removal:1.97  percent
Total biodegradation:0.09  percent
Total sludge adsorption:1.83  percent
Total to Air:0.04  percent
(using 10000 hr Bio P,A,S)