iphepha_ibhena

imveliso

BOC-YAKHE(DNP)-OH(CAS# 25024-53-7)

Ipropati yeMichiza:

Ifomula yeemolekyuli C17H19N5O8
IMisa yeMolar 421.36
Ukuxinana 1.49g/cm3
Indawo yokunyibilika 98-100°C (ngoDisemba)
Indawo yeBoling 663.2 ° C kwi-760 mmHg
Indawo yokuflasha 354.9°C
Ukunyibilika kwamanzi Inyibilika kancinane emanzini.
Uxinzelelo loMphunga 1.72E-18mmHg ku-25°C
Imbonakalo Iqinile
I-BRN 771922
Imeko yoGcino Itywinwe kwindawo eyomileyo, Gcina kwisikhenkcisi, ngaphantsi kwe -20°C
Inovakalelo Ukukhanya okunovelwano
Refractive Index 1.638
MDL MFCD00065966

Iinkcukacha zeMveliso

Iithegi zeMveliso

Inkcazelo yoKhuseleko S22 – Musa ukuphefumla uthuli.
S24/25-Kuphephe ukudibana nolusu namehlo.
WGK eJamani 3
FLUKA BRAND F IIKHOWUDI 8
I-TSCA Ewe

 

Intshayelelo

(S) -2- ((tert-butoxycarbonyl) amino) -3- (1- (2,4-dinitrophenyl) -1H-imidazol-4-yl) ipropionic acid, edla ngokufinyezwa njenge-TBNPA. Oku kulandelayo kukwazisa ngobume, ukusetyenziswa, ukulungiswa kunye nolwazi lokhuseleko lwe-TBNPA:

 

Umgangatho:

I-TBNPA yikristale engenambala ukuya kwetyheli okanye eqinileyo engumgubo. Iphantse yanganyibiliki emanzini kwiqondo lobushushu begumbi kwaye inyibilika kancinane kwezinye izinyibilikisi zendalo ezifana ne-ethanol kunye ne-ether. I-TBNPA izinzile emoyeni, kodwa inokunciphisa phantsi kwesenzo sokushisa okuphezulu kunye nokukhanya kwe-ultraviolet.

 

Sebenzisa:

I-TBNPA isetyenziswa kakhulu njengento yokunqanda ilangatye kwiiplastiki, izinto zokuncamathelisa, iingubo, kunye neepholima. Ineempawu ezibalaseleyo zokunqanda umlilo kwaye idlala indima ebalulekileyo ekuthinteleni umlilo. I-TBNPA isenokusetyenziswa njenge-arhente yokumelana nomlilo kwilaphu kunye neentsinga zepolymeric.

 

Indlela:

Ukulungiswa kwe-TBNPA ngokuqhelekileyo kufezekiswa ngokuphendula kweekhemikhali. Indlela eqhelekileyo kukusabela i-2,4-dinitroaniline kunye (S) -2-[(tert-butoxycarbonyl) amino] -3- (1H-imidazol-4-yl) ipropionic acid, kwaye emva koko isuse iqela elikhuselayo ukufumana imveliso ekujoliswe kuyo.

 

Ulwazi ngoKhuseleko:

Uvavanyo olufanelekileyo lokhuseleko lwe-TBNPA lubonise ukuba inetyhefu ephantsi, kodwa iindlela zokhuseleko eziyimfuneko kufuneka zisalandelwa. Ukudibana ngokuthe ngqo nolusu kunye namehlo kufuneka kuphetshwe xa usebenzisa kwaye indawo yokusebenza enomoya ofanelekileyo kufuneka igcinwe. Izixhobo zokuzikhusela ezifana neeglavu ezifanelekileyo kunye neeglavu kufuneka zinxitywe ngexesha lokuphatha. Kwimeko nayiphi na ingozi okanye ukungakhululeki, funa unyango ngokukhawuleza.


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