alaabta

Ethylene glycol dimethyl ether taxane ah (EDM, DEDM, TEDM, TETREDM)

Sharaxaad Gaaban:

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

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

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

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


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Tilmaamaha Alaabta

Ethylene glycol dimethyl ether taxane ah (EDM, DEDM, TEDM, TETREDM)
Shayga Ethylene glycol dimethyl ether (EDM) Diethylene glycol dimethyl ether (DEDM) Triethylene glycol diemthyl ether (TEDM) Tetraethylene glycol dimethyl ether (TETREDM)
CAS 110-71-4 111-96-6 112-49-2 143-24-8
qaacidada molecular CH3IYO2CH2IYO3 CH3O(CH2CH2O)2CH3 CH3O(CH2CH2O)3CH3 CH3O(CH2CH2O)4CH3
Muuqashada dareere aan midab lahayn oo saafi ah dareere aan midab lahayn oo saafi ah dareere aan midab lahayn oo saafi ah dareere aan midab lahayn oo saafi ah
Qiimaynta Elektarooniga ah ee Daahirnimada (GC) %≥ 99.9 99.9 / /
Heerka Nadiifnimada Warshadaha (GC) %≥ 99.5 99.5 99.0 99.0
Kala-baxa kala duwan (℃/760mmHg) 84.0-86.0 158.5-165.0 202.0-220.0 260.0-280.0
Qoyaanka (KF) %≤ 0.1 0.1 0.1 0.1
Aysiidh (asHAC)%≤ 0.01 0.01 0.01 0.02
Cufisjiid gaar ah (d420) 0.868± 0.005 0.947±0.005 0.987±0.006 1.013 ± 0.006
Midabka (Pt-Co)≤ 10 15 / /
Xidhmada iyo gaadiidka 180KGS/Durbaan Kiimiko Halis ah 200KGS/Durbaan Kiimiko Halis ah 200KGS/Drum kiimiko caadi ah 200KGS/Drum kiimiko caadi ah

 

 

Codsiga Alaabta

EDM waxaa inta badan loo isticmaali karaa sida dareeraha nitrocellulose, resin synthetic, rinjiga iyo daabacaadda qalinka. Waxa loo isticmaali karaa sidii rinjiga tirtirta dareeraha iyo dareeraha sababtoo ah milmayntiisa wanaagsan. Waxa kale oo loo isticmaali karaa sida dareeraha inertia synthetic organic sababtoo ah xasilloonida kiimikada.
Isticmaalka aan kor ku soo sheegnay ka sokow,DEDMwaxaa loo isticmaali karaa sida dareeraha rinjiyeynta biyaha-milmi kara, wakiilka sinnaanta maqaarka iyo fiber, wakiilka siman ee sawirka ama daabacaadda, iyo dareeraha dabaylaha aprotic ee loo isticmaalo isku-dhafka organic.

TRIEDM waxaa loo isticmaali karaa in falcelinta of synthesis organic sida dareere-karrin sare. Waxa kale oo loo isticmaali karaa sida wakiilka de-sulphurizate ama wakiilka de-carbon ee ammonia synthetic ama gaaska dabiiciga ah.

TETREDM waxaa loo isticmaali karaa sida dareere aad u wanaagsan ee birta alkaline hydride oo loo isticmaalo isku darka alkyl ama dib u warshadaynta falcelinta kiimikada. Iyadoo Louise Alkalinity, waxay si xushmad leh u nuugi kartaa gaasta acid si ay u nadiifiso gaaska synthetic, gaaska dabiiciga ah iyo acetylene. (FIIRO GAAR AH: Alaabtaan dibadda laguma soo bandhigi karo muddo dheer, haddii kale waxay soo saari kartaa peroxide.)


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