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BOC-D-Alanine (CAS# 7764-95-6)

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C8H15NO4
'Misa oa Molar 189.21
Botenya 1.2321 (khakanyo e fosahetseng)
Melting Point 81-84 °C
Boling Point 324.46°C (khakanyo e boima)
Phetoho e khethehileng(α) 26 º (c=2,EtOH)
Flash point 147.9°C
Solubility Chloroform, DMSO, Methanol
Khatello ea Mouoane 6.39E-05mmHg ho 25°C
Ponahalo Khalase e tšoeu
Mmala Bosoeu
BRN 2048396
pKa 4.02±0.10(E boletsoeng esale pele)
Boemo ba polokelo E koaletsoe sebakeng se omileng, 2-8 ° C
Refractive Index 26 ° (C=2, AcOH)
MDL MFCD00063123
Thepa ea 'Mele le ea Lik'hemik'hale Phofo e tšoeu ea kristale; Ha e qhibilihe ka metsing le petroleum ether, e qhibilihang ka har'a ethyl acetate le acetic acid; mp 80- 83 ℃; ho potoloha ha mahlo ho itseng [α]20D 24.3 °- 24.7 °(0.5-2.0mg/ml, acetic acid).

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Matšoao a Kotsi Xn - E Kotsi
Likhoutu tsa Kotsi R20/21/22 – E kotsi ka ho hema, ho kopana le letlalo le ha e koetsoe.
R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
Tlhaloso ea Tšireletseho S24/25 - Qoba ho kopana le letlalo le mahlo.
S36 - Apara liaparo tse loketseng tsa tšireletso.
S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
WGK Jeremane 3
Khoutu ea HS 29241990
Sehlopha sa Likotsi TS'OALANG

 

Selelekela

Tert-butoxycarbonyl-D-alanine ke motsoako oa lintho tse phelang. Ke 'mala o mosoeu ho isa ho o mosehla oa crystalline o qhibilihang ka har'a metsi le lihlapolli tse thehiloeng joala.

 

Mokhoa oa ho lokisa tert-butoxycarbonyl-D-alanine hangata o entsoe ka karabelo. Mokhoa o tloaelehileng ke ho arabela tert-butoxycarbonyl chloroformic acid le D-alanine ho hlahisa tert-butoxycarbonyl-D-alanine.

 

Tlhahisoleseding ea Tšireletseho: Tert-butoxycarbonyl-D-alanine ka kakaretso e ka nkoa e batla e bolokehile tlas'a maemo a tloaelehileng a tšebeliso. Joaloka lik'hemik'hale tsohle, tšebeliso e nepahetseng le polokelo ke tsa bohlokoa haholo. Ho metsa, ho hema, kapa ho kopana le letlalo le mahlo ho lokela ho qojoa. Lisebelisoa tsa tšireletso tse kang liatlana, lithebe tsa sefahleho le liaparo tse sireletsang mahlo li lokela ho aparoa ha li sebelisoa. Haeba motho a kopane ka phoso kapa a hema, hlatsoa hang-hang ka metsi a mangata 'me u batle ngaka hang-hang. Nakong ea polokelo, e lokela ho bolokoa sebakeng se omeletseng, se pholileng, se nang le moea o motle, hole le mollo le thepa e tukang. Melao ea lehae le mekhoa ea ts'ebetso e lokela ho lateloa.


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