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chigadzirwa

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

Chemical Property:

Molecular Formula C11H19NO5
Molar Misa 245.27
Density 1.216±0.06 g/cm3(Zvakafanotaurwa)
Melting Point 92-96 °C (lit.)
Boling Point 132°C/0.05mmHg(lit.)
Kutenderera kwakananga(α) -65 º (c=1 CHCl3)
Flash Point 156.55°C
Solubility Soluble mu chloroform, dichloromethane uye ethyl acetate.
Vapor Presure 0mmHg pa25°C
Chitarisiko Crystal
Color Muchena kune chiedza beige
pKa 14.27±0.40(Zvakafanotaurwa)
Storage Condition Ramba uri munzvimbo ine rima, Yakavharwa pakaoma, Kamuri Tembiricha
Refractive Index 1.501
MDL MFCD00076981

Product Detail

Product Tags

Hazard Symbols Xn – Zvinokuvadza
Risk Codes R20/21/22 – Zvinokuvadza nekufema, kubata ganda uye kana ikamedzwa.
R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
Tsanangudzo Yekuchengetedza S24/25 - Dzivisa kusangana neganda nemeso.
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
WGK Germany 3
HS Code 29339900
Hazard Kirasi IRRITANT

 

Nhanganyaya

N-BOC-trans-4-hydroxy-L-proline methyl ester, zita rakazara N-tert-butoxycarbonyl-trans-4-hydroxy-L-proline methyl ester, is an organic compound.

 

Hunhu:

N-BOC-trans-4-hydroxy-L-proline methyl ester is white crystalline solid.

 

Shandisa:

N-BOC-trans-4-hydroxy-L-proline methyl ester inowanzoshandiswa seboka rinodzivirira amino acid mu organic synthesis chemistry. Inogona kushandiswa seboka rinodzivirira rinoshanda kuchengetedza hydroxyl inoshanda mapoka mumamino acids kudzivirira maitiro asingadiwi mu synthesis.

 

Nzira:

Kugadzirira kweN-BOC-trans-4-hydroxy-L-proline methyl ester inowanzowanikwa nekuita N-BOC-4-hydroxy-L-proline ne methanol. N-BOC-4-hydroxy-L-proline inobatwa neactivator (yakadai seDCC kana DIC) kuti iite activated ester, uyezve methanol inowedzerwa kuita nayo kuti igadzire N-BOC-trans-4-hydroxy- L-proline methyl ester. Chigadzirwa chinotarirwa chinowanikwa necrystallization kana imwe nzira yekuparadzanisa uye yekuchenesa.

 

Ruzivo Rwekuchengetedza: Kana zvasvika kune makemikari synthesis, kushandiswa kwezviridzwa uye mamiriro ekuyedza kunofanirwa kuve neino enderana ruzivo rwehunyanzvi. Mukushanda kwema laboratori, kutarisirwa kunofanira kutorwa kuti usasangana zvakananga neganda nemaziso, uye kuchengetedza mhepo yakanaka. Kana ukanzwa kusagadzikana chero kupi zvako mumuviri kana mamwe maitiro asina kunaka, unofanirwa kutsvaga kurapwa nekukurumidza.


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