ibhena

imveliso

I-99% Tetraethylene glycol dimethyl ether (TETREDM) esemgangathweni ophezulu 143-24-8

Inkcazo emfutshane:

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

I-CAS: 143-24-8

MF: CH3O(CH2CH2O)4CH3

Ibanga: 99% min


Iinkcukacha zeMveliso

Iithegi zeMveliso

Iinkcazo

Igama leKhemikhali I-tetraethylene glycol dimethyl ether
Ukusetyenziswa Ingasetyenziswa njengesinyibilikisi esilungileyo kwi-alkali metal hydride; kwiintlobo ngeentlobo ze-chemical alkylation condensation kunye nenkqubo yokunciphisa reaction; ekubeni i-compound ine-Lewis basicity, ngoko inokukhetha ukufunxa igesi ye-asidi, igesi yokwenziwa, igesi yendalo, ukucocwa kwe-acetylene yegesi; i-fixative ye-chromatography yegesi.
Ifomula yemolekyuli C10H22I-5
Ubunzima be-molecular 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
Inkangeleko ulwelo olucacileyo olungenambala, ivumba elincinci le-ether
Iqondo lokubila (101.3kPa) 343.3℃ (275-276℃)
Indawo yokuqandisa -29.7
Umxhuzulane othile (25℃/4℃) 1.009 g/mL kwi-25 °C (elithayo)
Isalathisi sokuhombisa (25℃) (1.431-1.433)
Indawo yokuflasha 161.4℃ (141℃)
Indawo yokunyibilika -30℃
Uxinano 1.009
Uxinzelelo lomphezulu(mN/M)20℃ 33.96
Ukunyibilika Iyanyibilika emanzini, izinyibilikisi zendalo
Ukuxinana (20℃) 4.01
Iimpawu zekhemikhali ipropati ezinzileyo, kwaye inokusabela nge-oxidant
Ubumsulwa (GC)% ≥99.0
Ukufuma% ≤0.1
I-asidi (njenge-HAC)% ≤0.015
Iperoxide (njenge-H2I-2)% ≤0.005
Ukupakisha 200kg

Izicelo

I-TETREDM ingasetyenziswa 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.)

Ukupakisha

200kg/idrama; 1000kg/IBC

Indawo yokugcina kufuneka ibe kwindawo epholileyo, eyomileyo kwaye ingenise umoya.

Inkcazo

INTO
ISALATHISO
Inkangeleko
Ulwelo olungenambala nolubonakalayo
Ubumsulwa (GC)% ≥
99.0
Uluhlu lokunyibilikisa (℃ /760mmHg)
260.0-280.0
Ukufuma (KF) % ≤
0.1
I-asidi (njenge-HAC)% ≤
0.02
Ubunzima obuthile (d420)
1.013±0.006
* Ukongeza: Inkampani ingaphanda kwaye iphuhlise iimveliso ezintsha ngokwemfuno ekhethekileyo yabathengi bethu.

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