Tetraethylammonium bromideCAS71-91-0
qeexitaan
| SHAYGA | QEEXITAANADA |
| Muuqaalka | Kiristal cad |
| Mbarta elting | 285°C (diseembar) (iftiin) |
| Dhay'ad | 1,397 g/cm3 |
| Cufnaanta uumiga | Cufnaanta uumiga |
| tusmada Refractive | 1,442-1,444 |
| GEBAGGABO | NATIIJOOYINKU WAXAY LA JECELYIHIIN HEERARKA GANACSIGA |
Isticmaalka
1. Kaaliyaha Wareejinta Wajiga - Tetraethylammonium bromide waa kaaliyaha Wareejinta Wajiga ee si caadi ah loo isticmaalo falcelinta isku-darka dabiiciga ah. Tusaale ahaan, falcelinta u dhaxaysa hydrocarbons-ka halogenated iyo reagents-ka nucleophilic, waxay kor u qaadi kartaa falcelinta. Falcelinta alkylation, marka alkanes-ka halogenated ay la falgalaan isku-dhisyo ka kooban haydarojiin firfircoon (sida phenols, alcohols, carboxylic acids, iwm.), tetraethylammonium bromide waxay ka dhigi kartaa falcelinta inay dhacdo xaalado khafiif ah. Sababtoo ah waxay ka caawin kartaa reagents-ka nucleophilic inay ka wareegaan wejiga biyaha una gudbaan wejiga organic, taasoo ka dhigaysa falcelinta inay si habsami leh ugu socoto marxaladda organic-ga. Tusaale ahaan, falcelinta alkylation-ka ee phenylacetonitrile oo leh alkanes-ka halogenated, tetraethylammonium bromide waxay si wax ku ool ah u kordhin kartaa wax-soo-saarka falcelinta.
2. Reagent-ka chromatography-ga lamaanaha Ion - Bromide-ka Tetraethylammonium wuxuu door muhiim ah ka ciyaaraa sidii reagent-ka lamaanaha Ion ee chromatography-ga lamaanaha Ion. Waxay samayn kartaa lammaane ion ah oo leh falanqeeyayaal leh dallacaadyo iska soo horjeeda, taasoo beddesha dhaqanka haynta ee falanqeeyayaasha. Marka la falanqeynayo isku-dhafka sida saldhigyada dabiiciga ah ama asiidhyada dabiiciga ah, iyadoo la hagaajinayo isku-darka tetraethylammonium bromide, xaaladaha kala-soocidda chromatography waa la hagaajin karaa. Tusaale ahaan, marka la falanqeynayo alkaloids gaar ah, waxay samayn kartaa lammaane ion ah oo leh cations alkaloid ah, si alkaloids-ku u yeeshaan waqti ku habboon oo lagu hayo tiirka chromatography-ga marxaladda rogan, taasoo keenaysa saameyn kala-soocid wanaagsan.
3. Surfactant - Waxa kale oo loo isticmaali karaa sida surfactant cationic ah. Falgallada polymerization-ka emulsion-ka qaarkood, tetraethylammonium bromide waxay yareyn kartaa xiisadda dusha sare waxayna awood u siin kartaa monomers-ka inay si fiican ugu kala firdhaan nidaamka falcelinta. Tusaale ahaan, polymerization-ka emulsion-ka ee styrene, ku darista xaddi ku habboon oo tetraethylammonium bromide ah waxay ka dhigi kartaa dhibcaha styrene inay si siman u kala firdhaan, taas oo sahlaysa horumarka falcelinta polymerization-ka waxayna hagaajin kartaa xasilloonida emulsion-ka polymer-ka.
4. Adeegsiyo kale - Dhinaca electrochemistry-ga, tetraethylammonium bromide waxaa loo isticmaali karaa qayb ka mid ah elektroolka. Baytariyada qaarkood ama dareemayaasha elektrolojiga, waxay bixin karaan kanaallada gudbinta ion. Tusaale ahaan, qaar ka mid ah aaladaha elektrolojiga ee ku salaysan xuubka is-weydaarsiga ion, tetraethylammonium bromide waxay gacan ka geysan kartaa ilaalinta dheelitirka ion-ka labada dhinac ee xuubka, taasoo hubinaysa shaqada caadiga ah ee qalabka.
Baakadeynta iyo Rarista
25KG/Durbaan ama sida looga baahan yahay macaamiisha.
Maraakiibta: 6 nooc oo alaab khatar ah waxayna ku keeni karaan badweynta.
Hayso oo kaydi
Muddada shelf-ka: 24 bilood laga bilaabo taariikhda la sameeyay ee baakadaha asalka ah ee aan la furin lagu kaydiyay meel qabow oo qalalan oo ka fog iftiinka qorraxda tooska ah, biyaha.
Bakhaar hawo leh, Qallajin heerkul hooseeya, Ka soocan oksaydhiyeyaasha, asiidhyada.









