1 4-Dioxane

grade

ACS reagent

Quality Level

300

Agency

reag. ISO

vapor pressure

41 hPa ( 20 °C)

product line

EMSURE^®

Assay

≥99.5% (GC)

form

liquid

autoignition temp.

300 °C

potency

5200 mg/kg LD₅₀ oral (Rat)
7600 mg/kg LD₅₀ skin (Rabbit)

expl. lim.

1.7-25.2 % (v/v)

impurities

≤0.0008 meq/g Acidity
≤0.005% Acetaldehyde
≤0.005% Peroxide (as H₂O₂)
≤0.01% Carbonyl compounds (as CO)
≤0.05% Formaldehyde
≤0.05% Water

evapn. residue

≤0.001%

color

APHA: ≤10

pH

6-8 (20 °C 500 g/L in H₂O)

bp

101.5 °C/1013 hPa

mp

12 °C

transition temp

flash point 11 °C

density

1.03 g/cm³ at 20 °C

cation traces

Al: ≤0.00005%
B: ≤0.000002%
Ba: ≤0.00001%
Ca: ≤0.00005%
Cd: ≤0.000005%
Co: ≤0.000002%
Cr: ≤0.000002%
Cu: ≤0.000002%
Fe: ≤0.00001%
Mg: ≤0.00001%
Mn: ≤0.000002%
Ni: ≤0.000002%
Pb: ≤0.00001%
Sn: ≤0.00001%
Zn: ≤0.00001%

storage temp.

2-30°C

InChI

1S/C4H8O2/c1-2-6-4-3-5-1/h1-4H2

InChI key

RYHBNJHYFVUHQT-UHFFFAOYSA-N