17199  Diethylene glycol

C₄H₁₀O₃

2,2'-Dihydroxydiethyl ether, 2,2'-Oxydiethanol, Diglycol

CAS-No. 111-46-6 EC-No. 203-872-2 HS-No. 2909499090

M = 106.12 g/mol Spec. density 1.1184 g/cm³ (20 °C)

Ignition temp. 345 °C Flash point 140 °Cc.c.

Melting point ~-10 °C Boiling point 242-247 °C(1013 hPa)

 R 22 S 46

Diethylene glycol  CP

Specification  Q/GDGH 11-2003

Boiling range, °C

241.0~248.0

Density(20°C),g/ml

1.115~1.118

Refractive index(n²⁰_D)

1.446~1.448

Residue on ignition(as SO₄)

<=0.01%

Acidity(as CH₃COOH)

<=0.02%