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chigadzirwa

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

Chemical Property:

Molecular Formula C9H17NO5
Molar Misa 219.24
Density 1.2470 (yakaomarara fungidziro)
Melting Point 80-82°C(lit.)
Boling Point 360.05°C (yakaomarara fungidziro)
Kutenderera kwakananga(α) -8.5 º (c=1, acetic acid)
Flash Point 187.9°C
Vapor Presure 1.36E-07mmHg pa25°C
Chitarisiko White amorphous powder
Color Kuchena kusvika Kunenge kuchena
BRN 2331474
pKa 3.60±0.10(Zvakafanotaurwa)
Storage Condition -20°C
Refractive Index -7 ° (C=1, AcOH)
MDL MFCD00065946

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 29241990

 

Nhanganyaya

Boc-L-threonine inhengo yemuviri. Iro chena yakasimba inonyungudika mune mamwe organic solvents akadai dimethylthionamide (DMSO), ethanol uye chloroform.

Inogona kugadzirirwa seBoc-L-threonine nekuita kweamino acid kudzivirira mapoka.

 

Imwe nzira yekugadzirira Boc-L-threonine ndeyekutanga kuita threonine neBoc acid kuburikidza neasidhi-catalyzed reaction kuti iite inowirirana Boc threonine ester, uyezve kuwana Boc-L-threonine kuburikidza nealkaline hydrolysis reaction.

Ikemikari uye inofanirwa kubatwa munzvimbo ine mhepo inofefetera murabhoritari ine midziyo yakakodzera yekuzvidzivirira yakadai semagirovhosi erabhoritari uye magirazi. Dzivisa kubata ganda nemaziso, uye dzivisa kufema huruva kana magasi azvo. Kana wasangana neganda kana maziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga kurapwa.

 


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