Advanced Search
Chemicals
Search Lab Chemicals by Category
Advanced Search
New Products
LOBA TLC Sprayer
Mn Filter
R&D / GMP
Process R&D
Process R&D
Process Development
Contract Research
Validation Services
Chiral Chemistry
Flow Chemistry
Custom Synthesis
Contract Manufacturing
Contract Manufacturing
GMP Facility
Specialized Intermediates
List of Manufactured Products
Contact Us
Home
Lab Chemicals
HPLC, Spectroscopy Grade Solvents
1,4-DIOXANE
1,4-DIOXANE For HPLC & UV Spectroscopy
Diethylene oxide; Dioxane
Article No.
00128
Grade
For HPLC & UV Spectroscopy
Purity
99.8%
CAS No.
123-91-1
Molecular Formula
C
4
H
8
O
2
Molecular Weight
88.11
H.S. Code
2932.9990
Shelf Life
60 Months
MSDS
DE
EN
FR
KO
PT
ES
TH
TR
Certificate of Analysis (COAs)
Physical Properties
Physical state at 20 °C
Liquid
Colour
Clear Colorless
Odour
Faint ether-like odor
pH value
6 to 8
Melting point/ Freezing point [°C]
10 - 12 °C
Auto-ignition temperature [°C]
180 °C
Flammability (solid, gas)
Flammable
Flash point [°C]
12 °C
Boiling point [°C]
100 - 102 °C
Initial boiling point [°C]
100°C
Final boiling point [°C]
102 °C
Evaporation rate
2.7
Vapour pressure [20°C]
36 hPa at 20 °C
Vapour density
3.03
Density [g/cm3]
1.03
Relative density, gas (air=1)
3.04
Partition coefficient Log Pow octanol / water at 20°C
-0.27
Explosion limits - upper [%]
22%
Explosion limits -lower [%]
2%
Packings
1000 ml
(01000)
2500 ml
(02500)
2500 ml
(02500)
Specifications
Appearance
A clear colorless liquid
Assay
Min 99.8%
Non-volatile matter
Max 0.001%
Acidity (as CH3COOH)
Max 0.01%
Water (H2O)
Max 0.05%
Minimum transmittance:
at 215 nm
10%
at 243 nm
50%
at 268 nm
80%
at 283 nm
90%
From 300 nm
98%
Safety Information and Hazard Symbols
Symbol: GHS02, GHS07, GHS08
Signal Word: Danger
UN No.: 1165
IMCO Class No.: 3
Packing Group: II
Hazardous Statement: H225-H319-H335-H351
Precaution Statement: P210-P261-P281-P305 + P351 + P338
Revision Date :
03-Jun-2017