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I-Ethyl 3-amino-4 4 4-trifluorocrotonate (CAS# 372-29-2)

Ipropati yeMichiza:

Ifomula yeemolekyuli C6H8F3NO2
IMisa yeMolar 183.13
Ukuxinana 1.245g/mLat 25°C(lit.)
Indawo yokunyibilika 26°C
Indawo yeBoling 83°C15mm Hg(lit.)
Indawo yokuflasha 149°F
Ukunyibilika I-Chloroform (Kancinci), iMethanol (Kancinci)
Uxinzelelo loMphunga 1.16mmHg ku-25°C
Imbonakalo AyinaMbala ukuya kuMthubi ngokuLuthuthu-Ukunyibilika okuPhantsi ukuya kwiSemi-Solid
Umbala Mhlophe okanye engenaMbala ukuya kuKhanya tyheli
I-BRN 4397839
pKa 0.76±0.70(Kuxelwe kwangaphambili)
Imeko yoGcino 2-8°C(khusela ekukhanyeni)
Inovakalelo Ubuthathaka bomoya
Refractive Index n20/D 1.424(lit.)

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R20/21/22 – Iyingozi ngokuphefumla, xa udibana nolusu naxa uginyiwe.
R36/37 – Iyacaphukisa emehlweni nakwinkqubo yokuphefumla.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
S36/37 – Nxiba iimpahla ezifanelekileyo zokukhusela kunye neeglavu.
Izazisi ze-UN 3259
WGK eJamani 3
Ikhowudi ye-HS 29224999
Inqaku Lengozi Inetyhefu/Ecaphukisayo
IKlasi yeeNgozi 8

 

Intshayelelo

I-Ethyl 3-aminoperfluorobut-2-enoate yi-organic compound. Oku kulandelayo sintshayelelo kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwekhompawundi:

 

Umgangatho:

- Imbonakalo: Ulwelo olungenambala

 

Sebenzisa:

I-Ethyl 3-amino-4,4,4-trifluorobutenoate inexabiso elithile lesicelo kwi-organic synthesis kwaye iqhele ukusetyenziswa kule miba ilandelayo:

- Njenge-reagent kunye ne-intermediate in organic synthesis, ingasetyenziselwa ukulungiswa kwezinye izinto eziphilayo.

-Ingasetyenziselwa ukwenza iikhompawundi ezifana ne-3-amino-4,4,4-trifluorobutenic acid ethyl ester, efana neendawo ezahlukeneyo okanye amaqela asebenzayo

 

Indlela:

Indlela yokulungiselela i-ethyl 3-amino-4,4,4-trifluorobutenoate inzima, kwaye ngokubanzi ifuna i-multi-step organic synthesis. Indlela ethile yokulungiselela idinga umsebenzi wovavanyo olucacileyo kunye nolwazi lwekhemikhali, kwaye ayifanelekanga kwibhubhoratri yasekhaya.

 

Ulwazi ngoKhuseleko:

I-Ethyl 3-amino-4,4,4-trifluorobutenoate inokuba yityhefu ebantwini, kwaye ukudibana ngqo nolusu, amehlo, okanye ukuphefumla umphunga kufuneka kuphetshwe.

-Nxiba iiglavu ezikhuselayo, iiglavu, kunye nezixhobo zokukhusela ukuphefumla xa usebenzisa kwaye uqinisekise ukuba usebenza kwindawo enomoya owaneleyo.

- Kwimeko yokudibanisa ngengozi okanye ukungenwa ngengozi, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye udibane nodokotela.

- Ngexesha lokugcinwa kunye nokuphatha, kufuneka kugcinwe kude nemithombo yomlilo kunye neendawo zokushisa eziphakamileyo, kwaye ugweme ukudibanisa ne-oxidants, i-acids eqinile, i-alkali enamandla kunye nezinye izinto zokuthintela ukuphendula okuyingozi okanye izingozi.

 


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi