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samfur

Boc-L-Threonine (CAS# 2592-18-9)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C9H17NO5
Molar Mass 219.24
Yawan yawa 1.2470 (ƙananan ƙididdiga)
Matsayin narkewa 80-82°C (lit.)
Matsayin Boling 360.05°C
Takamaiman Juyawa (α) -8.5º (c=1, acetic acid)
Wurin Flash 187.9°C
Tashin Turi 1.36E-07mmHg a 25°C
Bayyanar Farin amorphous foda
Launi Fari zuwa Kusan fari
BRN 2331474
pKa 3.60± 0.10 (An annabta)
Yanayin Ajiya -20°C
Fihirisar Refractive -7 ° (C=1, ACOH)
MDL Saukewa: MFCD00065946

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xn - cutarwa
Lambobin haɗari R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi.
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
Bayanin Tsaro S24/25 - Guji hulɗa da fata da idanu.
S36 - Sanya tufafin kariya masu dacewa.
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
WGK Jamus 3
HS Code 29241990

 

Gabatarwa

Boc-L-threonine wani fili ne na kwayoyin halitta. Farin ƙarfi ne mai narkewa a cikin wasu kaushi na halitta kamar dimethylthionamide (DMSO), ethanol da chloroform.

Ana iya shirya shi azaman Boc-L-threonine ta martanin ƙungiyoyin kare amino acid.

 

Hanya ɗaya don shirya Boc-L-threonine shine fara amsa threonine tare da Boc acid ta hanyar amsawar acid-catalyzed don samar da daidaitaccen ester Boc threonine, sannan a sami Boc-L-threonine ta hanyar maganin alkaline hydrolysis.

Sinadari ne kuma yakamata a sarrafa shi a cikin kyakkyawan yanayin dakin gwaje-gwaje tare da kayan kariya masu dacewa kamar safofin hannu na lab da tabarau. A guji cudanya da fata da idanu, kuma a guji shakar kura ko iskar gas. Idan ana hulɗa da fata ko idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi kulawar likita.

 


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