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N-Boc-trans-4-Hydroxy-L-proline methyl ester (CAS # 74844-91-0)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C11H19NO5
Molar Mass 245.27
Yawan yawa 1.216 ± 0.06 g/cm3 (An annabta)
Matsayin narkewa 92-96 ° C (lit.)
Matsayin Boling 132°C/0.05mmHg(lit.)
Takamaiman Juyawa (α) -65º (c=1 CHCl3)
Wurin Flash 156.55°C
Solubility Mai narkewa a cikin chloroform, dichloromethane da ethyl acetate.
Tashin Turi 0mmHg a 25 ° C
Bayyanar Crystal
Launi Fari zuwa haske m
pKa 14.27± 0.40 (An annabta)
Yanayin Ajiya Ajiye a cikin duhu wuri, Rufe a bushe, Zazzabin ɗaki
Fihirisar Refractive 1.501
MDL Saukewa: MFCD00076981

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 29339900
Matsayin Hazard HAUSHI

 

Gabatarwa

N-BOC-trans-4-hydroxy-L-proline methyl ester, cikakken suna N-tert-butoxycarbonyl-trans-4-hydroxy-L-proline methyl ester, wani kwayoyin fili ne.

 

inganci:

N-BOC-trans-4-hydroxy-L-proline methyl ester wani farin crystalline ne mai ƙarfi.

 

Amfani:

N-BOC-trans-4-hydroxy-L-proline methyl ester yawanci ana amfani dashi azaman rukunin kare amino acid a cikin sinadarai na ƙwayoyin halitta. Ana iya amfani da shi azaman ƙungiyar karewa mai tasiri don kare ƙungiyoyin aikin hydroxyl a cikin amino acid don hana halayen da ba'a so a cikin kira.

 

Hanya:

Shirye-shiryen N-BOC-trans-4-hydroxy-L-proline methyl ester yawanci ana samun su ta hanyar amsawa N-BOC-4-hydroxy-L-proline tare da methanol. Ana amsa N-BOC-4-hydroxy-L-proline tare da mai kunnawa (kamar DCC ko DIC) don samar da ester mai kunnawa, sannan ana ƙara methanol don amsawa tare da shi don samar da N-BOC-trans-4-hydroxy- L-proline methyl ester. Ana samun samfurin da aka yi niyya ta hanyar crystallization ko wasu hanyoyin rabuwa da tsarkakewa.

 

Bayanin Tsaro: Lokacin da yazo ga haɗin sinadarai, amfani da kayan aiki da yanayin gwaji yakamata ya sami ƙwarewar fasaha daidai. A cikin ayyukan dakin gwaje-gwaje, ya kamata a kula don kauce wa hulɗa da fata da idanu kai tsaye, da kuma kula da samun iska mai kyau. Idan kun fuskanci wani rashin jin daɗi na jiki ko wasu mummunan halayen, ya kamata ku nemi kulawar likita nan da nan.


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