ibhena

umkhiqizo

Ikhwalithi ephezulu ye-99% Tetraethylene glycol dimethyl ether (TETREDM) cas 143-24-8

Incazelo emfushane:

Igama Lomkhiqizo: I-Tetraethylene glycol dimethyl ether (TETREDM)

I-CAS: 143-24-8

MF: CH3O(CH2CH2O)4CH3

Ibanga: 99% min


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Izincazelo

Igama Lekhemikhali I-tetraethylene glycol dimethyl ether
Ukusetshenziswa Ingasetshenziswa njengesixazululo esihle se-alkali metal hydride; yezinhlobo ezahlukene ze-alkylation chemical condensation kanye nenqubo yokunciphisa ukusabela; njengoba i-compound ine-Lewis basicity, ngakho-ke ingakhetha ukumunca igesi ye-asidi, igesi yokwenziwa, igesi yemvelo, ukuhlanzwa kwe-acetylene yegesi; i-fixative ye-chromatography yegesi.
Ifomula yama-molecule C10H22I-THE5
Isisindo sama-molecule 222.28
I-CAS 143-24-8
I-EINECS RN 205-594-7
I-InChI 1S/C10H22O5/c1-11-3-5-13-7-9-15-10-8-14-6-4-12-2/h3-10H2,1-2H3
Ukubukeka uketshezi olusobala olungenambala, iphunga elincane le-ether
Indawo yokubilisa (101.3kPa) 343.3℃ (275-276℃)
Indawo yokuqandisa -29.7
Amandla adonsela phansi athile (25℃/4℃) 1.009 g/mL ku-25 °C (ngokukhanya)
Inkomba yokubuka (25℃) (1.431-1.433)
Iphoyinti lokuphazima 161.4℃ (141℃)
Indawo yokuncibilika -30℃
Ubuningi 1.009
Ukungezwani kobuso(mN/M)20℃ 33.96
Ukuncibilika Incibilika emanzini, izinyibilikisi eziphilayo
Ukuthamba (20℃) 4.01
Izakhiwo zamakhemikhali impahla ezinzile, futhi ingasabela nge-oxidant
Ubumsulwa(GC)% ≥99.0
Umswakama% ≤0.1
I-asidi (njenge-HAC)% ≤0.015
I-Peroxide (njengoba i-H2I-THE2)% ≤0.005
Ukupakisha 200kg

Izicelo

I-TETREDM ingasetshenziswa njengesithako esihle kakhulu se-alkaline metal hydride futhi isetshenziswe ekuhlanganisweni kwe-alkyl noma ekusetshenzisweni kabusha kwe-chemical reaction. Nge-Louise Alkalinity, ingakwazi ukumunca igesi ye-asidi ngokukhetha ukuze ihlanze igesi yokwenziwa, igesi yemvelo kanye ne-acetylene. (QAPHELA: lo mkhiqizo awukwazi ukudalulwa ngaphandle isikhathi eside, ngaphandle kwalokho ungakhiqiza i-peroxide.)

Ukupakisha

200kg/isigubhu; 1000kg/IBC

Indawo yokugcina kufanele ibe pholile, yomile futhi ifake umoya.

Imininingwane

ITEM
I-INDEX
Ukubukeka
Uketshezi olungenambala nolubonakalayo
Ubumsulwa (GC)% ≥
99.0
Ibanga lokuhluza (℃ /760mmHg)
260.0-280.0
Umswakama (KF) % ≤
0.1
I-asidi (njenge-HAC)% ≤
0.02
Amandla adonsela phansi athile (d420)
1.013±0.006
* Ngaphezu kwalokho: Inkampani ingacwaninga futhi ithuthukise imikhiqizo emisha ngokwesidingo esikhethekile samakhasimende ethu.

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