Diethylene glycol

Nombre del producto

Diethylene glycol, puriss. p.a., ≥99.0% (GC), colorless

InChI key

MTHSVFCYNBDYFN-UHFFFAOYSA-N

InChI

1S/C4H10O3/c5-1-3-7-4-2-6/h5-6H,1-4H2

SMILES string

OCCOCCO

vapor density

2.14 (vs air)

vapor pressure

0.01 mmHg ( 20 °C)

description

non-ionic

grade

puriss. p.a.

assay

≥99.0% (GC)

form

viscous liquid (clear)

autoignition temp.

442 °F

expl. lim.

2-12.3 %

technique(s)

GC/GC: suitable

impurities

≤0.003% peroxides (as H₂O₂), ≤0.01% free acid (as CH₃COOH), ≤0.1% water, ≤0.8% ethylene glycol (HOCH₂CH₂OH)

color

colorless, APHA: ≤25

Quality Level

200

bp

245  °C (473 °F), 245 °C (lit.)

mp

−10 °C (lit.)

density

1.116 g/mL at 20 °C, 1.118 g/mL at 25 °C (lit.)

cation traces

Ca: ≤5 mg/kg, Cd: ≤1 mg/kg, Co: ≤1 mg/kg, Cr: ≤1 mg/kg, Cu: ≤1 mg/kg, Fe: ≤2 mg/kg, K: ≤20 mg/kg, Mg: ≤1 mg/kg, Mn: ≤1 mg/kg, Na: ≤20 mg/kg, Ni: ≤1 mg/kg, Pb: ≤1 mg/kg, Zn: ≤10 mg/kg