1,4-Dioxane with Chromatographic analysis reagent CAS 123-91-1
1,4-Dioxane Basic information | |
Product Name: | 1,4-Dioxane |
CAS: | 123-91-1 |
MF: | C4H8O2 |
MW: | 88.11 |
EINECS: | 204-661-8 |
Mol File: | 123-91-1.mol |
1,4-Dioxane Chemical Properties | |
Melting point | 12 °C |
Boiling point | 101 °C |
density | 1.034 g/mL at 25 °C(lit.) |
vapor density | 3 (vs air) |
vapor pressure | 27 mm Hg ( 20 °C) |
refractive index | n20/D 1.422(lit.) |
Fp | 54 °F |
storage temp. | room temp |
solubility | Soluble in acetone, alcohol, benzene, and ether (Weast, 1986). Miscible with most organic solvents (Huntress and Mulliken, 1941) including 2-methylpropanol, toluene, cychexanone, and cyclopentanone. |
form | Solution |
color | APHA: ≤20 |
Odor | Mild ether-like odor detectable at 0.8 to 172 ppm (mean = 12 ppm) |
PH | 6-8 (500g/l, H2O, 20ºC) |
explosive limit | 1.7-25.2%(V) |
Water Solubility | SOLUBLE |
λmax | λ: 220 nm Amax: ≤0.70 |
λ: 235 nm Amax: ≤0.50 | |
λ: 250 nm Amax: ≤0.20 | |
λ: 270 nm Amax: ≤0.10 | |
λ: 295-400 nm Amax: ≤0.01 | |
Sensitive | Hygroscopic |
Appearance
Active content |
% |
Light transparent liquid
98 min |
Light ytransparent liquid
99 |
|
PH(1% water solution) | 6.0 - 8.0 | 7.16 | ||
Amine salt | % | 2.0 max | 1.24 |