Welcome to GlobalChemMall

ALL CATEGORIES
Categories
0
Wishlist
Home > All categories> Household Chemicals> Cosmetics Materials> Viscosity Controlling> Dimethyl ether
Picture of Dimethyl ether

Dimethyl ether

Get Latest Price >

FOB Price contact us for price

Origin: China

Cas No: 115-10-6

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

Vendor:

Payment Terms:

Inquiry now

* Send an Inquiry to us

Add to wishlist

* Name your price
* Start order doesn't mean buying now

  • Products Specification
  • Product Description

  • Property

    CAS No.: 115-10-6 Formula: C2H6O Molecular Weight: 46.06840

    Description

    Dimethyl ether (DME), also known as methoxymethane, is the organic compound with the formula CH3OCH3, simplified to C2H6O. The simplest ether, it is a colorless gas that is a useful precursor to other organic compounds and an aerosol propellant and is being studied as a future energy option. It is an isomer of ethanol.

    Basic Info

    Chemical Name Dimethyl ether
    Synonyms

    Methane, oxybis-;
    Methoxymethane;
    DIMETHYLETHER;
    Methyl ether;
    METHANE,1,1'-OXYBIS-;

    CAS No. 115-10-6
    Molecular Formula C2H6O
    Molecular Weight 46.06840
    PSA 9.23000
    LogP 0.26260

    Properties

    Appearance & Physical State colourless gas
    Density 0.678 g/cm3
    Boiling Point -22ºC
    Melting Point -138.5ºC
    Flash Point -41ºC
    Water Solubility soluble
    Stability Stable. Extremely flammable. Note low flash point. May form explosive mixtures with air. May form peroxides during prolonged storage.
    Vapor Density 1.62 (vs air)
    Vapor Pressure >760 mm Hg ( 25 °C)

    Safety Info

    RTECS PM4780000
    Hazard Class 2.1
    Safety Statements S9-S16-S33
    HS Code 2909191000
    WGK Germany 1
    RIDADR UN 1033
    Risk Statements R12
    Hazard Codes F+
    Signal Word Danger
    Hazard Declaration H220; H280
    Symbol GHS02, GHS04
    Caution Statement P210; P377; P381; P410 + P403

    Synthesis Route

    Methanol→oxane+2-METHYLTETRAHYDROPYRAN
    3,3-dimethoxy-6-oxa-3-silabicyclo[3.1.0]hexane→Methanol+Formaldehyde
    Dimethyl((trimethylsilyl)methyl)oxonium Tetrafluoroborate→fluoromethane+Dimethyl ether

    GC Analysis

    Column type Active phase Temperature (°C) Retention Index (I) Temperature Control Method
    Packed Squalane 50. 323. isothermal
    Packed Squalane 50. 325. isothermal
    Packed Apiezon L 120. 324. isothermal
    Packed Apiezon L 160. 331. isothermal
    Packed Apiezon M 130. 323. isothermal

    Precursor

    carbon dioxide
    Methyl acetate
    carbon monoxide
    Methanol

    Downstream Product

    Decamethylcyclopentasiloxane
    2,2,4,4,6,6,8,8,10,10,12,12,14,14-tetradecamethyl-1,3,5,7,9,11,13-heptaoxa-2,4,6,8,10,12,14-heptasilacyclotetradecane
    Hexamethylcyclotrisiloxane
    octamethylcyclotetrasiloxane

Hot tags: dimethyl ether, China, manufacturers, suppliers, factory, wholesale, low price, high quality
Related Products
You may also like