Description
Dimethyl ether, 100G
≥99%
Synonym(s):
DME, Methyl ether
Linear Formula:
(CH3)2O
CAS Number:
115-10-6
Molecular Weight:
46.07
Beilstein:
1730743
EC Number:
204-065-8
MDL number:
MFCD00008494
PubChem Substance ID:
24857771
NACRES:
NA.22
PROPERTIES
vapor density
1.62 (vs air)
Quality Level
100
vapor pressure
>760 mmHg ( 25 °C)
assay
≥99%
autoignition temp.
662 °F
expl. lim.
27 %
bp
−24.8 °C (lit.)
mp
−141 °C (lit.)
SMILES string
COC
InChI
1S/C2H6O/c1-3-2/h1-2H3
InChI key
LCGLNKUTAGEVQW-UHFFFAOYSA-N
DESCRIPTION
General description
Dimethyl ether (DME) is the simplest aliphatic ether used as a reactant as well as a solvent in organic synthesis. It is used as a precursor for the preparation of important useful organic compounds. DME is also used as an aerosol propellant.
Application
DME can be used as precursor for the production dimethyl sulfate by treatment with sulfur trioxide. Dimethyl sulfate is employed as a versatile methylating agent in chemical synthesis. It is also used as a starting material for preparation of dimethyl sulfide, acetic acid, unsaturated and saturated hydrocarbons, and formadehyde.
Dimethyl ether (DME) can be used as a precursor to synthesize methyl acetate, oligomeric oxymethylene ethers (OMEs), polyoxymethylene dimethyl ethers (DMMx) and light olefins.
Packaging
100, 400 g in Sure-Pac™
1 kg in Sure-Pac™
Recommended products
Brass hose adapter Z146811 or brass body mini gas regulator Z513539 is recommended.
SAFETY INFORMATION
Signal Word
Danger
Hazard Statements
H220 - H280
Precautionary Statements
P210 - P377 - P381 - P410 + P403
Hazard Classifications
Flam. Gas 1 - Press. Gas Liquefied gas
Storage Class Code
2A - Gases
WGK
WGK 1
Flash Point(F)
-41.8 °F - closed cup
Flash Point(C)
-41 °C - closed cup
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves