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99% Tetraethylene glycol dimethyl ether (TETREDM) cas 143-24-8 yapamwamba kwambiri

Kufotokozera Kwachidule:

Dzina la Chinthu: Tetraethylene glycol dimethyl ether (TETREDM)

CAS: 143-24-8

MF: CH3O(CH2CH2O)4CH3

Giredi: 99% mphindi


Tsatanetsatane wa Zamalonda

Ma tag a Zamalonda

Mafotokozedwe

Dzina la Mankhwala Tetraethylene glycol dimethyl ether
Ntchito Ingagwiritsidwe ntchito ngati chosungunulira chabwino cha alkali metal hydride; pa mitundu yosiyanasiyana ya mankhwala a alkylation condensation ndi reduction reaction process; popeza compository ili ndi Lewis basicity, kotero imatha kusankha kuyamwa asidi gasi, kupanga gasi, gasi lachilengedwe, acetylene cleansing gasi; fixative ya gasi chromatography.
Fomula ya maselo C10H22CHONSE5
Kulemera kwa maselo 222.28
CAS 143-24-8
EINECS RN 205-594-7
InChI 1S/C10H22O5/c1-11-3-5-13-7-9-15-10-8-14-6-4-12-2/h3-10H2,1-2H3
Maonekedwe madzi owonekera opanda mtundu, fungo lochepa la ether
Malo otentha (101.3kPa) 343.3℃ (275-276℃)
Malo ozizira -29.7
Mphamvu yokoka yeniyeni (25℃/4℃) 1.009 g/mL pa 25 °C (lit.)
Chizindikiro cha refractive (25 ℃) (1.431-1.433)
pophulikira 161.4℃ (141℃)
Malo osungunuka -30℃
Kuchulukana 1.009
Kupsinjika kwa pamwamba (mN/M) 20℃ 33.96
Kusungunuka Sungunuka m'madzi, zinthu zosungunulira zachilengedwe
Kukhuthala (20℃) 4.01
Kapangidwe ka mankhwala mphamvu yokhazikika, ndipo imatha kuchitapo kanthu ndi oxidant
Chiyero (GC)% ≥99.0
Chinyezi% ≤0.1
Asidi (monga HAC)% ≤0.015
Peroxide (monga H2CHONSE2)% ≤0.005
Kulongedza 200kg

Mapulogalamu

TETREDM ingagwiritsidwe ntchito ngati chosungunulira chabwino kwambiri cha alkaline metal hydride ndipo imagwiritsidwa ntchito mu kuphatikiza kwa alkyl kapena kubwezeretsanso mankhwala. Ndi Louise Alkalinity, imatha kuyamwa mpweya wa asidi kuti iyeretse mpweya wopangidwa, mpweya wachilengedwe ndi acetylene. (ZINDIKIRANI: mankhwalawa sangawonekere panja kwa nthawi yayitali, apo ayi amatha kupanga peroxide.)

Kulongedza

200kg/ng'oma; 1000kg/IBC

Malo osungiramo ayenera kukhala ozizira, ouma komanso opatsa mpweya wabwino.

Kufotokozera

CHINTHU
INDEX
Maonekedwe
Madzi opanda utoto komanso owonekera bwino
Chiyero (GC)% ≥
99.0
Kusungunuka kwa madzi (℃ /760mmHg)
260.0-280.0
Chinyezi (KF) % ≤
0.1
Asidi (monga HAC)% ≤
0.02
Mphamvu yokoka yeniyeni (d420)
1.013±0.006
* Kuphatikiza apo: Kampaniyo ikhoza kufufuza ndikupanga zinthu zatsopano malinga ndi zosowa zapadera za makasitomala athu.

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