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Uthotho lwe-ethylene glycol dimethyl ether (EDM,DEDM,TEDM,TETREDM)

Inkcazo emfutshane:

I-ethylene glycol dimethyl ether (EDM)/ CAS 110-71-4

I-Diethylene glycol dimethyl ether (DEDM)/ CAS 111-96-6

I-Triethylene glycol diemthyl ether (TEDM)/ CAS 112-49-2

I-Tetraethylene glycol dimethyl ether (TETREDM) / CAS 143-24-8


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Uthotho lwe-ethylene glycol dimethyl ether (EDM,DEDM,TEDM,TETREDM)
Into I-ethylene glycol dimethyl ether (EDM) I-Diethylene glycol dimethyl ether (DEDM) I-Triethylene glycol diemthyl ether (TEDM) I-Tetraethylene glycol dimethyl ether (TETREDM)
I-CAS 110-71-4 111-96-6 112-49-2 143-24-8
Ifomula yemolekyuli CH3KWAYE2CH2KWAYE3 CH3O(CH)2CH2I)2CH3 CH3O(CH)2CH2I)3CH3 CH3O(CH)2CH2I)4CH3
Inkangeleko Ulwelo olungenambala nolucacileyo Ulwelo olungenambala nolucacileyo Ulwelo olungenambala nolucacileyo Ulwelo olungenambala nolucacileyo
Ucoceko lwe-elektroniki (GC) %≥ 99.9 99.9 / /
Umgangatho woShishino lwe-Purity (GC) %≥ 99.5 99.5 99.0 99.0
Uluhlu lokunyibilikisa (℃/760mmHg) 84.0-86.0 158.5-165.0 202.0-220.0 260.0-280.0
Ukufuma (KF) %≤ 0.1 0.1 0.1 0.1
I-asidi (njenge-HAC)%≤ 0.01 0.01 0.01 0.02
ubunzima obuthile (d4)20) 0.868±0.005 0.947±0.005 0.987±0.006 1.013±0.006
Umbala (Pt-Co) ≤ 10 15 / /
Iphakheji kunye nokuthuthwa I-180KGS/Idrama Ikhemikhali enobungozi I-200KGS/Idrama Ikhemikhali enobungozi 200KGS/Idrama Ikhemikhali eqhelekileyo 200KGS/Idrama Ikhemikhali eqhelekileyo

 

 

Isicelo seMveliso

I-EDMIngasetyenziswa ikakhulu njengesinyibilikisi se-nitrocellulose, i-resin yokwenziwa, ipeyinti kunye ne-inki yokuprinta. Ingasetyenziswa njengesinyibilikisi sokususa ipeyinti kunye nesinyibilikisi ngenxa yokunyibilika kwayo okuhle. Ingasetyenziswa kwakhona njengesinyibilikisi se-inertia yokwenziwa yendalo ngenxa yozinzo lwayo lweekhemikhali.
Ngaphandle kokusetyenziswa okukhankanyiweyo apha ngasentla,I-DEDMIngasetyenziswa njengesinyibilikisi sokupenda okunyibilikayo emanzini, iarhente yokulinganisa ulusu kunye nefayibha, iarhente yokulinganisa ulusu kwifoto okanye kushicilelo, kunye ne-aprotic polar solvent esetyenziswa kwi-organic synthesis.

I-TRIEDMIngasetyenziswa kwimpendulo ye-organic synthesis njenge-high-boiling point solvent. Ingasetyenziswa njenge-de-sulphurizate agent okanye i-de-carbon agent ye-synthetic ammonia okanye igesi yendalo.

I-TETREDMIngasetyenziswa njengesinyibilikisi esibalaseleyo se-alkaline metal hydride kwaye isetyenziswe kwindibaniselwano ye-alkyl okanye kwi-recycle chemical reaction. Nge-Louise Alkalinity, inokukhetha ukufunxa igesi ye-asidi ukuze icoce igesi yokwenziwa, igesi yendalo kunye ne-acetylene. (QAPHELA: le mveliso ayinakuvezwa ngaphandle ixesha elide, kungenjalo inokuvelisa i-peroxide.)


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