I-Terrabirea / CAS 4559-86-8 / I-TBU / TNNN Tet SirabiureA

I-TerrarabiureA / CAS 4559-86-8 / I-TBU / TNNN Tet Sillyliure

Inkcazo emfutshane:

I-Terrabirea (Tbu) iqhelekile ukuba ingenabala ukuba ilwele ulwelo olu-tyheli. Inomlinganiso we-viscous kwaye yaziwa nge-odor yayo, enokuthi ichazwe njengethambeka okanye incinci kancinci. I-TBU inyibilikisa izinyibilikisi zendalo kwaye isebenza kancinci.

I-tetraburea cas 4559-86-8 ingasetyenziselwa ukulungiselela iiplastiki kunye nokuzinzisa kwizindlu ezibulala izitshabalalisi, amayeza, iidayisi kunye neplastiki.

Thumela i-imeyile kuthi Thumela i-imeyile kuthi

Iinkcukacha zemveliso

Iimpawu zeMveliso

Inkcazo

Igama lemveliso: I-tetrabiurea

Izithethantonye: iTetra-N-Byylirea;

I-Terrabyutyl urea;

N, n, n ', n'-tetrabiureA;

N, n, n ', n'-tetra-n-b-byylirea;

I-1,1,3,3-tetracy-ure;

Urea, n, n, n ', n'-tetracyutyl- ;;

I-tetrayill -ure;

Tbu

I-CAS: 4559-86-8

Mf: c17h36n2o

MW: 284.48

I-Einecs: 224-929-8-8

Inqaku lokunyibilika: -60 ° C

Indawo yokubila: I-163 ° C / 12mmhg

Ukuxinana: 0.88

Uxinzelelo lwe-vapor: 0.019pa ngo-20 ℃

Isalathiso sokuqaqamba: 1.4520-120-1560

FP: 93 ° C

Ukucaciswa

Into	Isalathiso
Imbonakalo	Ulwelo olubonakalayo
Ubunyulu	I-99.0% min
Isalfure	I-1PPM max
Umxholo wamanzi	I-0.1% max
Cl	I-5PPM max
Dibylamine	I-0.1% max
Umbala, Apha:	I-30Max
Uluhlu lokubila:	310-315 ° C
Ukuxinana @ 20 ° C, G / CM3	0.877
Uluhlu lokunyibilika:	<-50 ° C
Indawo yokuflasha:	I-140 ° C

Iphakheji

I-25 kg / idrum okanye i-160 kg / idrum okanye itanki ye-ISO okanye i-IBC njalo njalo.

Isicelo

I-TerrabireA (TBU)Ngaba i-combaund ikakhulu isetyenziswe njenge-solvent kwaye iphinde isebenze ngeendlela ezahlukeneyo zekhemikhali. Ulwazi oluthe kratya, nceda ujonge:

1. Isinyibilikisi kwi-ornthesic synthesi:I-1,1,3,3-tettureurea idla ngokusetyenziswa njengesinyibilikisi yokuphendula izinto eziphilayo, ngakumbi kwi-synthesis yezinto ezahlukeneyo zezinto eziphilayo. Isakhono sayo sokunyibilikisa uluhlu olubanzi lwezinto eziphalazayo kunye nezinto ezingezizo ezingoopalali zenza ukuba luncedo kakhulu kwizicwangciso zelebhu.

2. Ukukhupha kunye nokwahlukana:I-TETRA-N-BYYLELCAANA Inokusetyenziswa kwiinkqubo zotywala ezingamanzi ezi-fluid ezizahlule kwiindawo ezilungiselelwe ukuluka kwabo. Kusebenza ngakumbi ukukhupha ii-ion ezithile zentsimbi kunye nemilinganiselo yezinto eziphilayo kwimixube.

3. I-Regeents ngokuphendula kweekhemikhali:N, n, n ', n'-tetra-tetra-N-B-i-B-B-Byyliurea inokusetyenziswa njengendawo yokuphendula yekhemikhali, kubandakanya ukuphendula kubandakanya ukufaka indawo yenyukliya kunye nezinye iinguqu eziphilayo.

4. I-Catalyst Carriers:Kwiinkqubo ezithile zekatietic, i-Tbu inokusetyenziswa njenge-cataierst carrium ye-catalyst ukuphucula ukulima kwayo kunye nokukhulisa umxube wokuphendula.

5. Izicelo zophando:N, n, n ', n'-tetra-N-B-B-B-B-Toylirea isetyenziswa kwimeko yophando, ngakumbi uphando olubandakanya iziphumo zokuhlengahlengiswa, ulwelo lwe-Ionic kunye neminye imichiza.

6. I-Polymer Chemistry:N, n, n ', n'-tetrayingl-; i-tetraby-ure inokusetyenziswa kwi-polymer chemistry kwaye inokusetyenziswa njengesinyibilikisi okanye isongezelelo kwiPolyntmer Synthesis.

Ungagcina njani i-tetraubiurea?

I-Terrabirea (Tbu) kufuneka igcinwe ngokufanelekileyo ukuze igcine uzinzo zayo kwaye ikhusele nayiphi na ingozi enokubakho. Nazi ezinye izikhokelo zokugcina iTiterabiureA:

I-1. Isikhongozeli:Gcina i-tetrarabyl urea kwikhonteyina etywiniweyo yokuthintela ungcoliseko kunye nokuphuma kwamanzi. Isikhongozeli kufuneka senziwe ngezinto ezihambelana nezinyibilikisi eziphilayo, ezinjengeglasi okanye iiplasitiki ezithile.

2. Ubushushu:Gcina i-Tbu kwindawo epholileyo, eyomileyo kude nelanga kunye nemithombo yobushushu. Ngokufanelekileyo, kufuneka igcinwe kubushushu begumbi, kodwa iimeko zokugcina ezithile zixhomekeke kwiingcebiso zomvelisi.

I-3. Umoya we-ventilation:Qinisekisa ukuba iindawo zokugcina zingena ngaphakathi ukuze zinciphise ukwakha kwazo naziphi na izinto ezinokukhululwa.

4. Yahlulahlula izixhobo ezingahambelaniyo:Gcina i-tetrabyl urea kude nee-onudants ezinamandla, i-AIDS kunye nezinye izixhobo ezingahambelaniyo ukuthintela nakuphi na ukuphendula okuyingozi.

5. Ileyibhile:Iziqholo zelebheli ngegama leekhemikhali, uxinzelelo, ulwazi olunobungozi, kunye nomhla wokufumana. Oku kunceda ekuchongeni izinto kwaye kuqinisekise ukuphatha okukhuselekileyo.

I-6. Amanyathelo okhuseleko:Landela zonke izikhokelo zokhuseleko ezifanelekileyo zekhemikhali kunye nemigaqo, kubandakanya abo banikezelwa liziko lakho okanye lengingqi.

7. Ukuchithwa:Ukuba i-turrabultyu kufuneka ichithwe, nceda uthobele imimiselo yendawo ngokubhekisele kwinkunkuma enobungozi.

Soloko ubhekisa kwiphepha ledatha lokhuseleko lwezinto ezibonakalayo

Ilumkiso ngexesha lokuhamba malunga neTetrabiureA?

Xa uhambisa i-tetrabuy yourea, kufuneka kuthathelwe ingqalelo ukuqinisekisa ukhuseleko kunye nokuthotyelwa kwemigaqo. Oku kulandelayo zezi zinto ziqwalaselwayo ezibalulekileyo ekufuneka zithathelwe ingqalelo ngexesha lokuhamba:

1. Ukuthobela umthetho:Qinisekisa ukuba ukuthunyelwa kuthobela imigaqo yengingqi, yelizwe nakwezizwe ngezizwe ngokubhekisele kwezothutho kwezinto eziyingozi. Jonga ukuba i-tutburabullul urea ihlelwe njengezixhobo eziyingozi kwaye zilandele izikhokelo ezifanelekileyo.

2. Ukupakisha:Sebenzisa ukupakishwa okufanelekileyo okuhambelana ne-tetrabyl urea. Isikhongozeli kufuneka sibe se-leakproof kwaye senziwe ngezinto ezinokumelana neepropathi zekhemikhali zikaTbu. Qinisekisa ukuba ukupakishwa komelele ngokwaneleyo ukuthintela ukonakala ngexesha lokuhamba.

I-3. Ileyibhile:Bike ngokucacileyo ukupakisha ngegama leekhemikhali, isimboli enobungozi, kunye naluphi na ulwazi olufanelekileyo lokhuseleko. Oku kubandakanya ukuphonononga imiyalelo kunye nolwazi loqhakamshelwano olungxamisekileyo.

4. Ulawulo lobushushu:Ukuba kukho imfuneko, thuqu iTerrabiurea phantsi kweemeko ezilawulwa ngobushushu ukuthintela ukonakaliswa okanye utshintsho kwiipropathi. Kulumkele ukuveza ubushushu obugqithisileyo.

5. Ziphephe izixhobo ezingahambelaniyo:Qinisekisa ukuba i-tetbureurea ayithunyelwa kunye nezixhobo ezingahambelaniyo ezinjengee-onudants okanye i-acids ukunqanda nakuphi na ukuphendula.

I-6. Izixhobo zokukhusela umntu (i-PPE):Abasebenzi ababandakanyekayo kwizothutho kufuneka banxibe i-PPE efanelekileyo, njengeigloves, ii-GOGGLEs, kunye nempahla yokukhusela ukunciphisa ukuvezwa kwimeko yokuchitheka okanye ukuvuza.

7. Inkqubo yexesha likaxakeka:Phuhlisa iinkqubo zikaxakeka ukujongana nokutshayela okanye iingozi ngexesha lokuhamba. Oku kubandakanya ukulungiselela ukutshiza kunye nezinto zokuqala zoncedo.

Intlawulo

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Ngaphambili: I-III / I-3-Methyl-1-Diphenylia / I-II ye-II / Akardit II / I-N N-Diphegel-N I-Methyl-N I-MTYYLINA / I-DAY 13114-2

Okulandelayo: I-II ephakathi I-II / N, N-Dimethyl-N, N-Diighyyllipho Cal 611-92-7 / 1,3-Diphenylia

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