1,4-Dioxane
GC9801
1,4-Dioxane
$99.95 – $154.95
CAS No
123-91-1
Synonym(s)
Diethylene oxide, Dioxane
Molecular Formula:
C4H8O2
Molecular Weight:
88.11
EC Number:
204-661-8
MDL number:
MFCD00006571
PubChem ID:
–
Beilstein:
102551
Available Options:
ADDITIONAL INFORMATION
Properties
Quality Level
100
Vapor Density
3 (vs air)
Vapor Pressure
27 mmHg ( 20 °C), 40 mmHg ( 25 °C)
Assay
≥99.5%
Form
liquid
autoignition temp.
356 °F
expl. lim.
22%
technique(s)
HPLC: suitable
impurities
≤0.001% non-volatile matter, ≤0.002% free acid (as CH3COOH), ≤0.01% peroxides (as H2O2), ≤0.05% water (Karl Fischer)
color
transmittance
220 nm, ≥20%, 270 nm, ≥80%, 300 nm, ≥98%
refractive index
n20/D 1.422 (lit.)
pH
6.0-8 (20 °C, 500 g/L)
bp
100-102 °C (lit.)
mp
10-12 °C (lit.)
density
1.034 g/mL at 25 °C (lit.)
UV absorption
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
application(s)
food and beverages
SMILES string
C1COCCO1
InChI
1S/C4H8O2/c1-2-6-4-3-5-1/h1-4H2
InChI key
RYHBNJHYFVUHQT-UHFFFAOYSA-N
Safety Information
Pictograms
GHS02,GHS07,GHS08
Signal Word
Danger
Hazard Statements
H225 - H319 - H335 - H351
Precautionary Statements
P202 - P210 - P233 - P240 - P305 + P351 + P338 - P308 + P313
Hazard Classifications
Carc. 2 - Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
Target Organs
Respiratory system
Storage Class Code
3 - Flammable liquids
WGK
WGK 2
Flash Point(F)
51.8 °F - closed cup
Flash Point(C)
11 °C - closed cup