Tetrabutylurea/cas 4559-86-8/TBU/NNNN TETRABUTYLUREA

Tetrabutylurea/cas 4559-86-8/TBU/NNNN TETRABUTYLUREA Setšoantšo se Hlahang
  • Tetrabutylurea/cas 4559-86-8/TBU/NNNN TETRABUTYLUREA
  • Tetrabutylurea/cas 4559-86-8/TBU/NNNN TETRABUTYLUREA
  • Tetrabutylurea/cas 4559-86-8/TBU/NNNN TETRABUTYLUREA

Tlhaloso e Khutšoanyane:

Tetrabutylurea (TBU) hangata ke mokelikeli o se nang 'mala ho isa ho o mosehla o mosehla. E na le viscous consistency mme e tsebahala ka monko oa eona o ikhethang, o ka hlalosoang o le bobebe kapa o monate hanyane. TBU e qhibiliha ka har'a metsoako ea tlhaho 'me e batla e fokola.

Tetrabutylurea cas 4559-86-8 e ka sebelisoa ho lokisa li-plasticizers le stabilizers bakeng sa chefo e bolaeang likokoanyana, meriana, dae le polasetiki.


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Tlhaloso

Lebitso la Sehlahisoa: Tetrabutylrea
Synonyms: TETRA-N-BUTYLUREA;
TETRABUTYL UREA;
N,N,N',N'-TETRABUTYLUREA;
N,N,N',N'-TETRA-N-BUTYLUREA;
1,1,3,3-tetrabutyl-ure;
Urea, N,N,N',N'-tetrabutyl-;
tetrabutyl ure;
TBU
 
CAS: 4559-86-8
MF: C17H36N2O
MW: 284.48
EINECS: 224-929-8
Sebaka se qhibilihang: -60 °C
Sebaka se belang: 163 °C / 12mmHg
Boima: 0.88
Khatello ea mouoane: 0.019Pa ho 20 ℃
Index ea refractive: 1.4520-1.4560
Fp: 93 °C

Tlhaloso

Ntho

Index

Ponahalo

Mokelikeli oa Transparent

Bohloeki

99.0% mets

Sebabole

1ppm Max

Likahare tsa metsi

0.1%max

Cl

5ppm boholo

Dibutylamine

0.1%max

Mmala, APHA:

30 max

Sebaka sa ho belisa:

310-315°C

Tekano@20°C,g/cm3

0.877

Sebaka sa ho qhibiliha:

<-50°C

Flash point:

140°C

Sephutheloana

25 kg/drum kapa 160 kg/drum kapa ISO TANK kapa IBC jwalo jwalo.

Kopo

Tetrabutylurea (TBU)ke motsoako o sebelisoang haholo-holo e le solvent le reagent mefuteng ea lik'hemik'hale. Lintlha tse felletseng, ka kopo sheba tse latelang:
 
1. Solvent in organic synthesis:1,1,3,3-Tetrabutylurea e atisa ho sebelisoa e le solvent bakeng sa karabelo ea lintho tse phelang, haholo-holo ha ho etsoa metsoako e sa tšoaneng ea lintho tse phelang. Bokhoni ba eona ba ho qhaqha mefuta e mengata ea lintho tse polar le tse seng polar e etsa hore e be molemo haholo maemong a laboratori.
 
2. Ho Nōla le Karohano:TETRA-N-BUTYLUREA e ka sebelisoa ts'ebetsong ea ho ntša metsi-mokelikeli ho arola metsoako ho latela ho qhibiliha ha eona. E sebetsa ka ho khetheha ho ntša li-ion tse itseng tsa tšepe le metsoako ea lintho tse phelang ho tsoa metsoakong.
 
3. Li-reagents ho karabelo ea lik'hemik'hale:N,N,N',N'-Tetra-n-butylurea e ka sebelisoa e le reagent mekhoeng e fapaneng ea lik'hemik'hale, ho kenyeletsoa karabelo e kenyelletsang nucleophilic substitution le liphetoho tse ling tsa organic.
 
4. Catalyst carrier:Lits'ebetsong tse ling tsa catalytic, TBU e ka sebelisoa e le sesebelisoa sa catalyst ho ntlafatsa ho qhibiliha ha eona le ts'ebetso ea eona ho motsoako oa karabelo.
 
5. Likopo tsa lipatlisiso:N,N,N',N'-TETRA-N-BUTYLUREA e sebelisoa libakeng tsa lipatlisiso, haholo-holo liphuputso tse amanang le litlamorao tsa tharollo, mekelikeli ea ionic le likarolo tse ling tsa 'mele le lik'hemik'hale.
 
6. Polymer Chemistry:N,N,N',N'-tetrabutyl-;tetrabutyl-ure e ka boela ea sebelisoa k'hemistri ea polima' me e ka sebelisoa e le mokelikeli kapa kenyelletso ho motsoako oa polymer.

Mokhoa oa ho boloka Tetrabutylrea?

Tetrabutylurea (TBU) e lokela ho bolokoa ka nepo ho boloka botsitso ba eona le ho thibela likotsi tse ka bang teng. Litaelo tsa ho boloka tetrabutylurea ke tsena:
 
1. Setshelo:Boloka tetrabutyl urea ka har'a sets'oants'o se tiisitsoeng ho thibela tšilafalo le ho fetoha mouoane. Setshelo se lokela ho etsoa ka thepa e lumellanang le metsoako ea lintho tse hlapollang, tse kang khalase kapa polasetiki e itseng.
 
2. Mocheso:Boloka TBU sebakeng se phodileng, se omileng hole le mahlaseli a letsatsi le mehloli ea mocheso. Ha e le hantle, e lokela ho bolokoa mocheso oa kamore, empa maemo a khethehileng a polokelo a ka itšetleha ka litlhahiso tsa moetsi.
 
3. Moea oa moea:Etsa bonnete ba hore libaka tsa polokelo li na le moea o motle ho fokotsa ho bokellana ha mouoane ofe kapa ofe o ka tsoang.
 
4. Arohane le lisebelisoa tse sa lumellaneng:Boloka tetrabutyl urea hole le li-oxidants tse matla, li-acids le lisebelisoa tse ling tse sa lumellaneng ho thibela liketso tse kotsi.
 
5. Label:Ngola ka ho hlaka linkho tse nang le mabitso a lik'hemik'hale, mahloriso, lintlha tsa kotsi le letsatsi la ho fumana. Sena se thusa ho tseba lintho le ho etsa bonnete ba ho sebetsana ka mokhoa o sireletsehileng.
 
6. Mehato ea Tšireletso:Latela litataiso tsohle tse amehang tsa polokeho ea polokelo ea lik'hemik'hale, ho kenyeletsoa le tse fanoeng ke setheo sa heno kapa melawana ea lehae.
 
7. Ho lahla:Haeba Tetrabutyl Urea e hloka ho lahloa, ka kopo latela melao ea lehae mabapi le ho lahloa ha litšila tse kotsi.
 
Kamehla sheba Leqephe la Boitsebiso ba Tšireletso ea Material (MSDS) bakeng sa Tetrabutyl Urea bakeng sa likhothaletso tse khethehileng tsa polokelo le ho sebetsana le tsona.

Litemoso nakong ea lipalangoang mabapi le Tetrabutylurea ?

Ha o tsamaisa tetrabutyl urea, mehato e itseng ea tšireletso e tlameha ho nkuoa ho netefatsa polokeho le ho latela melaoana. Lintlha tse latelang ke tse ling tsa bohlokoa tse lokelang ho tsotelloa nakong ea lipalangoang:
 
1. Tumellano ea Taolo:Netefatsa hore thomello e lumellana le melaoana ea lehae, ea naha le ea machabeng mabapi le ho tsamaisa thepa e kotsi. Sheba hore na tetrabutyl urea e khetholloa e le lintho tse kotsi 'me u latele litataiso tse nepahetseng.
 
2. Sephutheloana:Sebelisa sephutheloana se loketseng se lumellanang le tetrabutyl urea. Sets'oants'o se tlameha ho se tsoe 'me se entsoe ka thepa e ka mamellang thepa ea lik'hemik'hale ea TBU. Etsa bonnete ba hore sephutheloana se matla ka ho lekaneng ho thibela tšenyo nakong ea lipalangoang.
 
3. Label:Ngola sephutheloana ka ho hlaka ka lebitso la lik'hemik'hale, letšoao la kotsi, le tlhahisoleseding efe kapa efe e amehang ea polokeho. Sena se kenyelletsa litaelo tsa ho sebetsana le litaba tsa tšohanyetso.
 
4. Taolo ea Mocheso:Haeba ho hlokahala, tsamaisa Tetrabutylurea tlas'a maemo a laoloang ke mocheso ho thibela ho senyeha kapa ho fetoha ha thepa. Qoba ho pepesehela mocheso o feteletseng.
 
5. Qoba Lintho Tse sa Lumellaneng:Etsa bonnete ba hore Tetrabutylurea ha e romelloe hammoho le lisebelisoa tse sa lumellaneng tse kang li-oxidants tse matla kapa li-acids ho thibela karabelo leha e le efe e ka bang teng.
 
6. Thepa ea Tšireletso ea Motho (PPE):Basebeletsi ba amehang litabeng tsa lipalangoang ba lokela ho apara PPE e nepahetseng, joalo ka liatlana, likhalase, le liaparo tse sireletsang ho fokotsa ho pepeseha ha ho tšoloha kapa ho lutla.
 
7. Mekhoa ea Tšohanyetso:Theha mekhoa ea tšohanyetso ea ho sebetsana le ho qhalla kapa likotsi nakong ea lipalangoang. Sena se kenyelletsa ho lokisa lisebelisoa tsa ho tšolla le lisebelisoa tsa thuso ea pele.

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